ISL29035EVAL1Z User Guide
Contents
1. 1 3 4 ATA J d I g zl 6 P0 4 SDA dE ADDRO IRDR t La 5 ao KLANT a _ MB 17 P1 0 INTb a 2 EE P1 0 INTb C4 J He 19 P04 SDA 5 P0 5 SCL n VDD o INT oes ERA P0 5 SCL P2 3 PC3 12 11 P0 3 NSS O luk 2 P0 4 SDA P22 PCZ 10 9T P0 2 MOSI 4 P1 0 INTb our 4 GND SDA la 4 P1 0 INTb Y PZI PCI 8 TPI MISO REXT INT N A e moa li mer ey eee REXT SCL AS radios i piz SI lt ISI SIROZ __ AEADER 10X2 i a L OR de al El A P04 SDA L3 gt A V_DUT I ft VDD spa OR 7 c ii 2 E da P0 5 SCL A 0 0 3 4 H465 I Rext AO Pi Cm sea Ro ISL29020IROZ ia e Ed e US 0 0 no Se ES we VDDA p ELOUNTO n 3 GND spp S PO4SPAY al 10 L rep LED LED hi CN 4 REXT sep POS SCL A a A 2 ISL29011IROZ de 1 Vp pur APRO RDR RA 1290181 3 g P10 INTb lugo o e SCA B ft VDD INT P El ore B o SA ee Rs ISL29043IROMZ 1 2 3 4 FIGURE 33 ISL29020 EVALUATION BOARD SCHEMATIC U2 TABLE 6 ISL29020 BILL OF MATERIALS U2 PART PART VENDOR VENDOR MANUFACTURER MANUFACTURER REFERENCE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1 Ambient Light 540nm 6 Pin ODFN Digi Key ISL29020IROZ T7CT ND Intersil Corp ISL29020IROZ T7 U2 Sensor 2 1 Capacitor O 1uF 0402 X7R Venkel C0402X7R160 104KNE Venkel C0402X7R160 104KNE C3 16V 10 LTD 3 1 Resistor 499k0 0402 1 Digi Key2. PART PART VENDOR VENDOR MANUFACTURER MANUFACTURER REFERENCE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1 Ambient Light 540nm 8 Pin ODFN Digi Key ISL29011IROZ T7CT ND Intersil Corp ISL29011IROZ T7 U5 Sensor ISL29018IROZ T7 ND ISL29018IROZ T7 ISL29021IROZ T7 ND ISL29021IROZ T7 2 1 Capacitor O 1uF 0402 X7R Venkel LTD CO402X7R160 104KNE Venkel C0402X7R160 104KNE C6 16V 10 3 1 Resistor 499kQ0 0402 1 Digi Key P499KLCT ND Panasonic ERJ 2RKF4993X R4 16W 1 4 1 Capacitor 1uF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 6 3V 10 5 2 Resistor 00 0402 1 Venkel LTD CRO402 16W 000T Venkel LTD CR0402 16W 000T R7 R8 16W 1 6 1 Board to 10 Pin Through Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Male Hole Right Male Header Angle 18 intersil January 18 2013 AN1810 0 Optical Sensor Device Board Schematic I I Application Note 1810 D LDO 3 3V Cl USB 5V P1 0 INTb P0 4 SDA P0 5 SCL P0 3 NSS P0 2 MOSI P0 1 MISO P0 0 SCR LDO 3 3V VDD DUT 3 VDD c7 O luF 4 GND 5 REXT I 1 LED LED U6 2 9 VDD DUT ADDRO IRDR 10 g P1 0 INTb INT 7 PO4 SDA SDA 6 P0 5 SCL SCL RS ISL29043IROMZ 499K 2 3 FIGURE 37 ISL29043 EVALUATION BOARD SCHEMATIC U6 TABLE 10 ISL29043 BILL OF MATERIAL U6 PART PART VENDOR VENDOR MANUFACTURE
3. ISL29038IROZ Y V IRLED JP1 VDD DUT 3 i GND MN AA k C3 0 1uF lx D2 DI SFH4650 un 4 SFH4650 ISL29020IROZ VDD_DUT V IRLED 0 1uF 6 P0 4 SDA B E Ra ISL29011IROZ VDD DUT gog ISL29018IROZ ISL29021IROZ C7 P0 4 SDA 4 O luF 7 P04 SDA SDA VDI dala DA ISL29044IROMZ REXI SCI Rs ISL29043IROMZ A D 3 Cc D 2 1 2 3 4 Re a DI FIGURE 31 OPTICAL SENSOR CARRIER EVALUATION BOARD SCHEMATIC N He OR O w TABLE 4 OPTICAL SENSOR CARRIER EVALUATION BOARD BILL OF MATERIALS hu U 11S193u1 VENDOR MANUFACTURER REFERENCE ITEM PART NAME PART VALUE FOOTPRINT NAME VENDOR P N NAME MANUFACTURER P N DESIGNATOR 1 Light Sensor 540nm ALS 6 Pin ODFN Digi key ISL29023IROZ T7CT ND Intersil Corp ISL29023IROZ T7 U1 ISL29033IROZ T7 ND ISL29033IROZ T7 ISL29120IROZ T7 ND ISL29120IROZ T7 2 Light Sensor 540nm 6 Pin ODFN Digi Key ISL29020IROZ T7CT ND Intersil Corp ISL29020IROZ T 7 U2 3 Light Sensor 540nm 6 Pin ODFN Intersil Corp ISL29034 Intersil Corp ISL29034IROZ T7 U3 ISL29035 ISL29035IROZ T7 4 Light Sensor 540nm 8 Pin ODFN Digi Key ISL29027IROZ T7 ND Intersil Corp ISL29027IROZ T7 U4 ISL29028AIROZ T7CT ND ISL29028AIROZ T7 ISL29029IROZ T7CT ND ISL29029IROZ T7 ISL29038IROZ T7CT ND ISL29038IROZ T7 5 Light Sensor 540nm 8 Pin ODFN Digi Key ISL29011IROZ T7CT ND Intersil Corp ISL29011IROZ T7 U5 ISL29018IROZ T ND ISL29018IROZ T7 ISL29021IROZ T7 ND ISL29021IROZ T7 6 Light Senso
4. intersil Application Note 1810 Author Rahman Sobhan Evaluation Hardware Software User Manual for ALS and Proximity Sensors Introduction The Optical Sensor Evaluation Kit OSEK is designed to evaluate the performance of various Optical Sensor devices This evaluation kit includes pads footprints for various different Intersil Optical Sensor package types 4 6 8 10 lead ODFN Only one device type is mounted on the board for evaluation purposes A fully assembled and tested evaluation board is provided The OSEK is accompanied by a graphical user interface GUI that allows real time sensor evaluation The GUI facilitates evaluation of parameters such as power consumption lux measurement and perform interrupt function Data can be viewed on the GUI and or saved to a text file for future analysis The program is menu driven and offers a graphical user interface GUI complete with control buttons and status displays The GUI software is compatible with Windows XP Windows Vista and Windows 7 This provides a simple user interface for exercising the device features OSEK consists of a universal motherboard that can interface with multiple satellite boards The first kit ordered must include a motherboard Subsequently additional product specific satellite boards may be ordered for use with the same motherboard Product specific firmware and GUI are supplied for all supported products The system MCU DUT and IR LED s
5. MOSI B POI MISO P00 SCE Rll 10K u3 e Ges ISL80101IR33Z R13 c6 100K 4 TaF Date 11 05 2012 File Sensor Shtip Sch D Cc D lt gt FIGURE 30 ISL29011 ISL29018 ISL29021 EVALUATION BOARD SCHEMATIC e 0 to A OR o Ww OTST 910N uoneounddy TABLE 3 MCU BOARD BILL OF MATERIALS OTST 910N uoneonddy VENDOR MANUFACTURER REFERENCE ITEM QTY PART NAME PART VALUE FOOTPRINT NAME VENDOR P N NAME MANUFACTURER P N DESIGNATOR 1 1 USB Micro Controller C8051F320 LQFP32 QUAD32 Digi Key 336 1259 ND Silicon Labs C8051F320LQFP32 U1 2 1 Linear Regulator ISL80101 3 3V DFN10 Digi Key ISL801011R33Z T ND Intersil Corp ISL80101IR33Z T U3 3 6 LED Green 0603 Digi Key 160 1446 2 ND Lite On Inc LTST C191KGKT D1 D2 D3 D4 Red 67 1551 2 ND Lumex SML LXO603SRW TR D5 D6 Opto Component ha 4 2 Capacitor O 1uF 0402 X7R 16V 10 Venkel LTD C0402X7R160 104KNE Venkel C0402X7R160104KNE C3 C4 ha 5 1 Capacitor 0 01pF 0402 X7R 50V 10 Garrett 500R07W103KV4T Johanson Dielectric 500R07W103KV4T C7 na Electronics mi 6 4 Capacitor 4 UF 0402 X5R 6 3V 20 Digi Key 587 2787 1 ND Taiyo Yuden JMK105BBJ475MV F C1 C2 C5 C6 Y T 5 Resistor 3000 0402 1 16W 1 Garrett RK73H1ETTP3010F KOA RK73H1ETTP3010F R2 R3 R6 R7 E ses Electronics R8 8 1 Resistor 4990 0402 1 16W 1 Digi Key 311 499LRCT ND Yageo RC0402FR 07499RL R1 9 2 Resistor 1KOQ 0402 1 16W 1 Digi Key 311 1 00KLRT
6. is powered directly from the universal serial bus USB or from a single supply voltage of 2 25V to 3 6V The OSEK must be connected to a computer through the USB port for the system to function The system uses a USB MCU to communicate to the DUT via I C SMBus interface FIGURE 1 EVALUATION BOARDS Reference Documents Documentation for individual devices can be found in the following link http www intersil com en products optoelectronics html Evaluation Package Online Order The OSEK consists of the hardware software and documentation listed in the following e MCU Board e Evaluation Board DUT Board e Evaluation Software Online e User Guide Online e Quick Start Guide Online e Product Datasheet Online System Requirements Windows 98 NT 2000 XP VISTA VVIN 7 Available USB Port Installation of the Graphical User Interface GUI Software and USB Driver Download the application file from the link provided in the Reference Documents section Once the application is downloaded from the website double click the file to start installing the GUI The user will be greeted by the screen shown in Figure 2 Continue through the installer and read the instructions Figure 2 through Figure 7 show the complete installation process The USB Evaluation Board should not be connected via the USB until after the installation has satisfactorily completed The installation program places the user interface softw
7. GND Es X A V DUT vp sr 1 ia ch T Ae U2 E MOG SL 4 A 0 0 A ore 3 RLEL ial Rext Ma CRD co R ISL29020IROZ E a VDDD IRDR R7 a US oo eee ES SE ourl 3 PR P04 SDA y Dani To Liem ms LED LED A eye BAA A di B 5 Le TEITEI IRDR GND B L von O ON Ra 1SL2901 IROZ E VDD s By a Di i LM LA a N P04 SDA 4 5 da GND spa Lom e C8 Des leg scp 8 OS SCLA de A 1 2 3 4 FIGURE 32 ISL29023 ISL29033 AND ISL29120 EVALUATION BOARD SCHEMATIC U1 TABLE 5 ISL29023 ISL29033 AND ISL29120 BILL OF MATERIALS U1 PART PART VENDOR VENDOR MANUFACTURER MANUFACTURER REFERENCE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1 Ambient Light 540nm ALS 6 Pin ODFN Digi key ISL29023IROZ T7CT ND Intersil Corp ISL29023IROZ T7 U1 Sensor ISL29033IROZ T7 ND ISL29033IROZ T7 ISL29120IROZ T ND ISL29120IROZ T7 2 1 Capacitor O 1uF 0402 X7R 16V 10 Venhel LTD CO402X7R160 104KNE Venkel C0402X7R160 104KNE C2 3 1 Resistor 499k0 0402 1 16W 1 Digi Key P499KLCT ND Panasonic ERJ 2RKF4993X R1 4 1 Capacitor 1uF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 6 3V 10 5 2 Resistor 00 0402 1 16W 1 Venkel LTD CR0402 16VV 000T Venkel LTD CR0402 16W 000T R7 R8 6 1 Board to 10 Pin Male Through Hole Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Header Right Angle Male 14 intersil January 18 2013 AN1810 0 Application Note 1810 Optical Sensor Device Board Schematic
8. ISL29XXX HID V128 exe Completing the ISL29XXX HID V128 exe Setup Wizard Setup has finished installing ISL2 S _HID_Y128 exe on your computer The application may be launched by selecting the installed icons Click Finish to exit Setup FIGURE 7 INSTALLATION READY TO INSTALL SCREEN Running Program for ISL29011 Family To open the program go to the Start menu as shown in Figure 3 Start Intersil Intersil 29XXX HID gt Intersil 29XXX HID Once you have double clicked the program the window displayed in Figure 8 should open The GUI supports multiple intersil Optical Sensors January 18 2013 AN1810 0 Application Note 1810 From the menu shown in Figure 11 on the left of the GUI Ml Intersil ALS Evaluation Software Main Startup Menu Al 101 xi choose a specific device Operation in which you would like eng i the device to operate Detailed explanation of the operating ntersi i SIMPLY SMARTER modes can be found in the datasheets of the individual Device Select Test Communication vvith the IC by cliching the button on the GUI shown in Figure 9 if it shows Good then the Hardware and Software are properly set up if it says fail then check your connections If the problem still persists then you may want to restart the software Figure 10 shows the error message that displays if the evaluation board is improperly attached I5L29023 Evaluation Be x Ple
9. check box and the on PCB microcontroller will continuously check the logic state of the INT line To poll the status of ALS_FLAG and PROX_FLAG interrupt bits in register 0x02 select the Poll 12c Interrupt check box the GUI will perform an 12C read and then instruct the microcontroller to turn D3 D4 on or off depending on the state of ALS_FLAG and PROX_FLAG COMPLETE REGISTER LISTING The Device Registers box at the bottom of the GUI displays a complete listing of all registers in hex format and should automatically update based on the options selected by the user Users can individually write to or read from these registers using the Wr Rd buttons REAL TIME DATA ACQUISITION GRAPH To graphically display the results of ALS and proximity conversions first click the check boxes ALS IR Enable and Prox Enable and select the mode of operation by using the radio buttons in the Register 1 Configure area After this register is configured click the Collect Data button shown in the upper left of Figure 32 Both ALS and Proximity conversions can happen and are displayed at once because the ISL29028 architecture has two concurrent ADCs January 18 2013 AN1810 0 Application Note 1810 ADC RESOLUTION AND GRAPH RESCALING Because the ALS conversions are inherently 12 bit 212 1 4095 count maximum and the proximity conversions are inherently 8 bit 28 1 255 count maximum the graph may
10. way for all devices by selecting the device number from the pull down menu Check the USB connection and than the Device connection Once these are verified the GUI is ready to evaluate the device The section shown in Figure 20 allows the ADC Core to be enabled The user needs to check Enable ADC Core in order to enable the devices Command Reg fe Power Down O Enable ADC Core FIGURE 20 ISL29020 ADC CORE ENABLE Measurements Integration Time f One Shot 0 Continuous AD Resolution Clocks 2 H 6 12 O8 id Measurement le Visible Light C IR Sensing CO External Timing FIGURE 21 ISL29020 OPERATING MODE SELECTION January 18 2013 AN1810 0 Application Note 1810 The section shovvn in Figure 21 allovvs the user to choose either one shot or continuous measurement for visible or IR sensing and change our ADC resolution for 16 bit or 12 or 8 bit or even 4 bit ADC However Intersil recommends to run 12 bit ADC or 16 bit ADC for better 50 60Hz reject The External Timing check box is another option to run when using external customer supplied timing External Timing f ADC Timer Normal O ADC Only Tes 30 o CO Timer Only Test oa Delay mSec between Sync Commands 20 FIGURE 22 The External timing allows ADC or Timer tests to be read and is able to choose the timing between pulses 2 pulses For more information about external timing refer to the data sheet Range LUX Sensitivi
11. 3 21 2005 6 05 AM A A 294 ANNO EC ARA FIGURE 27 LOCATION OF EXECUTABLE ON USER S HARD DRIVE Saving Measurements to File To save a series of ALS and PROX measurements to disk see the Save Measurements to File box at the very bottom of the GUI Figure 26 The user may click Browse to select a filename file path and click Write to Disk to write the currently graph data to disk Hardware Setup ISL29028 Family Connecting the PCB to PC Insert the USB B plug into the Intersil evaluation PCB and the USB A plug into the user s PC As shown in Figure 29 the status of the PC lt gt PCB communication link is displayed in the colored box next to Attached Jumpers on PCB The rev B evaluation board has 4 jumpers which control various aspects of the part By default the jumpers JP_IC JP_MISC and JP_IRLED need not be connected due to the OQ resistors R6 R7 and R8 which connect to a 3 3V rail If the user desires to test part performance at voltages other than Vpp ViR LED Vioc 3 3V unsolder these resistors use the installed test points and power any of the 3 rails as desired TABLE 2 JUMPER OVERVIEW 7 My Computer DESIGNATOR FUNCTION JP PIN1 ISL29028 Changes 12C address ISL29030 Leave open see below JP_IC Connects 3 3V rail to VDD JP MISC Connects 3 3V rail IC pull up INT PIN1 JP_IRLED Connects 3 3V rail to the IR LED D1 intersil JP PIN1 The jum
12. 40 01230 00820 00410 00000 FIGURE 18 LIVE UPDATE WINDOW Here the scale can be adjusted to meet your sampling needs Manual Re Scale allows you to type in the Maximum and Minimum values for the scale vertical axis in the appropriate boxes The Automatic Re Scale button is useful if the sampled data is out of the range of the graph or you need to zoom in on data It will rescale the vertical axis to an appropriate field of view Exit this button closes the entire program 5 intersil The value in the ADC Reading and or Lux Reading fields are the appropriate output coming out of the sensor according to which Mode is engaged Figure 19 Max Min Count This is the maximum value that can be measured based on the resolution chosen Integration Time Max count increases with more Integration Time Manual Re Scale Scale Max Scale Min 4095 0 Automatic Re Scale Exit ies 4095 ADC Reading 0 AD Maximum Dec Hex AD Minimum Dec Hex IO E Every 25 Adgs Dec Hex Clear FIGURE 19 SINGLE DATA VIEW WINDOW Saving Measurements to File To save a series of ALS and PROX measurements to disk see the Save Measurements to File box at the very bottom of the GUI The user may click Browse to select a filename file path and click Write to Disk to write the current graph data to disk Running the Program for ISL29020 The GUI starts up the same
13. Ambient Light Sensor 540nm ALS 6 Pin ODFN Intersil Corp ISL29044IROZ Intersil Corp ISL29044IROZ US T7TR ND T7TR ND 2 1 Capacitor O 1uF 0402 X7R Venkel LTD C0402X7R160 Venkel LTD C0402X7R160 C8 16V 10 104KNE 104KNE 3 1 Capacitor 1pF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105 C1 6 3V 10 KE19D 4 2 Resistor 00 0402 1 Venkel LTD CR0402 16VV Venkel LTD CR0402 16W 000T R7 R8 16W 1 OOOT 5 1 Board to 10 Pin Male Through Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Male Header Hole Right Angle Intersil Corporation reserves the right to make changes in circuit design software and or specifications at any time without notice Accordingly the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding For information regarding Intersil Corporation and its products see www intersil com 20 intersil January 18 2013 AN1810 0
14. C register OXO2 controls the ranges and resolutions of the part and also Scheme for Proximity Register 0x02 and 0X03 Data will be stored to these registers Registers 0x03 to 0x07 Interrupt Thresholds The PROX interrupt and ALS thresholds are stored in registers 0x03 to 0x07 They can be edited by writing values to the Interrupt Limits box and clicking write See the IC data sheet for more information on interrupt limits The section shown in Figure 17 allows the user to set the interrupt trip point which acts as an alarm monitoring function to determine whether the ADC count exceeds the upper lower limit m Interrupt Persistance Ei C 1 4 C 8 C 16 M Poll External Intr Interrupt Limits Dec Hex cos l Status Upper 1500 BB coco Lower 100 Sample Ext a Pin 7 Wiite Read Interrupt Pin Single Polarity 12 Bits 4095 Max O Min FIGURE 17 PERSISTANCE SELECTION interrupt Persistence Sets the number of times the upper limit needs to be exceeded or lower limit needs to be subceeded Once the allotted number of times is achieved an alarm interrupt will flag Interrupt Limits Type the upper threshold for the interrupt in the top box Max 65535 for Int Time 16 Max 4095 for Int Time 12 Type the lower threshold for the interrupt in the bottom box Min O for either Int Time Write Stores value to memory in Registers 4 7 Read R
15. CE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1 Ambient Light 540nm 8 Pin ODFN Digi Key ISL29027IROZ T ND Intersil Corp ISL29027IROZ T7 U4 Sensor ISL29028AIROZ T CT ND ISL29028AIROZ T7 ISL29029IROZ T7CT ND ISL29029IROZ T7 ISL29038IROZ T7CT ND ISL29038IROZ T7 2 1 Capacitor O 1uF 0402 X7R Venkel C0402X7R160 104KNE Venkel C0402X7R160 104KNE C6 16V 10 LTD 3 1 Resistor 499k0 0402 1 Digi Key P499KLCT ND Panasonic ERJ 2RKF4993X R4 16W 1 4 1 Capacitor 1uF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 6 3V 10 5 2 Resistor 00 0402 1 Venkel CRO402 16W 000T Venkel LTD CR0402 16W 000T R7 R8 16W 1 LTD 6 1 Board to 10 Pin Through Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Male Hole Right Male Header Angle 17 imtersil January 18 2013 AN1810 0 Application Note 1810 Optical Sensor Device Board Schematic LDO 3 3V Cl USB 5V D 1 00F 20 19 P1 0 INTb P0 4 SDA P0 5 SCL P0 3 NSS P0 2 MOSI P0 1 MISO ST P0 0 SCK LDO 3 3V VDD_DUT D1 SFH4650 VDD _ DUT 0 luF 4 499K 2 C6 lyp VDDA 3 DD IRDR US D sees ND SDA REXT SCL ISL29011IROZ ISL29018IROZ ISL29021IROZ 2 3 FIGURE 36 ISL29011 ISL29018 AND ISL29021 EVALUATION BOARD SCHEMATIC U5 TABLE 9 ISL29011 ISL29018 AND ISL29021 BILL OF MATERIALS U5
16. M50 3901042 J1 Board Headers Male Hole Right Male Header i Angle 16 intersil January 18 2013 AN1810 0 Application Note 1810 Optical Sensor Device Board Schematic N 3 D l E Y v E pie 03 SPA L LL ADDRO IRDR ni Mo P0 4 SDA J p FLO INT ees ee 5 POSSCL A pp N a a el P2 3 PC3 12 il P0 3 NSS cae ee ee 3 a da vela PIT PC Mi 9 PI MOST 7 3 4 PIOINT Al kon GND SDA ee E 4 P1 0_INTb y PIPO ie 7 P0 1 MISO REXT INT N A INT ESE ll a 7 POD SCK ISL29023IROZ LA ISL29034IROZ Po 199K 1SL29120IRO R3 ISL29027IROZ at da I el qu 499K ISL29029IROZ i i cai ISL29038IROZ cal ca JP1 i o a 1 6 P0 4 SDA Li a VD T o ft VDD pe j c AH O luF 2 a 5 IE P0 5 SCL 4 di 3 el Ni 4 SFH4650 pias V IRLED ES R2 ISL29020IROZ ie 499K 1 VDDD IRDR A de L Rec mr PLOJNTD y 2 E 3 E am 6 P0 4 SDA y i 1 8 LL ip Lep 2 4 E POS SL y La den o sr B a LO x Se EAT sno GND di Sas por ADDRO IDR Ris T a 3 g P10 INTb n p INT sop C7 E pee at di IN 0 4 SDA 4 5 COOL tt GND sya AAN T 1 C8 Po pi 5 6 POS SCL J Es m REXT Sey gs ISL29043IROMZ I 1 2 3 FIGURE 35 ISL29027 ISL29028A ISL29029 AND ISL29038 EVALUATION BOARD SCHEMATIC U4 TABLE 8 ISL29027 ISL29028A ISL29029 ISL29038 BILL OF MATERIALS U4 PART PART VENDOR VENDOR MANUFACTURER MANUFACTURER REFEREN
17. PA99KLCT ND Panasonic ERJ 2RKF4993X R2 16W 1 4 1 Capacitor 1uF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 6 3V 10 5 2 Resistor 00 0402 1 Venkel CR0402 16W 000T Venkel LTD CR0402 16W 000T R7 R8 16W 1 LTD 6 1 Boardto 10 Pin Through Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Male Hole Right Male Header Angle 15 intersil January 18 2013 AN1810 0 Application Note 1810 Optical Sensor Device Board Schematic D LDO 3 3V Cl USB 5V 17 P1 0 INTb 15 P0 4 SDA 13 P0 5 SCL 11 P0 3 NSS 9 P0 2 MOSI 1 Po I MISO ST P0 0 SCK LDO 3 3V VDD_DUT ISL29034IROZ ISL29035IROZ 2 3 FIGURE 34 ISL29034 AND ISL29035 EVALUATION BOARD SCHEMATIC U3 TABLE 7 ISL29034 AND ISL29035 BILL OF MATERIALS U3 PART PART VENDOR VENDOR MANUFACTURER MANUFACTURER REFERENCE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1 Ambient Light 540nm 6 Pin ODFN Intersil ISL29034 Intersil Corp ISL29034 U3 Sensor Corp ISL29035 ISL29035 2 1 Capacitor 0 1uF 0402 X7R Venkel LTD C0402X7R160 104KNE Venkel C0402X7R160 104KNE C4 16V 10 3 1 Capacitor 1uF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 6 3V 10 4 2 Resistor 00 0402 1 Venkel LTD CRO402 16W 000T Venkel LTD CR0402 16W 000T R7 R8 16W 1 5 1 Board to 10 Pin Through Digi Key 952 1398 ND HARWIN Inc
18. R MANUFACTURER REFERENCE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1 Ambient Light 540nm 10 Pin Digikey ISL29043IROMZ T7 ND Intersil Corp ISL29043IROMZ T7 U6 Sensor ALS ODFN 2 1 Capacitor O 1uF 0402 X7R Venkel LTD C0402X7R160 Venkel LTD C0402X7R160 104KNE C7 16V 10 104KNE 3 1 Resistor 499kQ 0402 1 Digi Key P499KLCT ND Panasonic ERJ 2RKF4993X R5 16W 1 4 1 Capacitor 1uF 0402 Y5V Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 6 3V 10 5 2 Resistor 00 0402 1 Venkel LTD CR0402 16W 000T Venkel LTD CR0402 16W 000T R7 R8 16W 1 6 1 Board to 10 Pin Through Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Male Hole Right Male Header Angle 19 intersil January 18 2013 AN1810 0 Application Note 1810 Optical Sensor Device Board Schematic I LDO 3 3V CI USB 5V D 1 0uF 20 19 D P1 0 INTb P0 4 SDA P0 5 SCL P0 3 NSS P0 2 MOSI P0 1 MISO ST P0 0 SCK V_IRLED 1 8 DED LED B A us 7 B IRDR GND 6 P0 5 SCL VDD DUT P0 4 SDA 4 5 SDA VDD ISL29044IROMZ C8 0 luF P1 0 INTb 3 INT SCL 1 2 3 4 FIGURE 38 ISL29044 EVALUATION BOARD SCHEMATIC U8 TABLE 11 ISL29044 BILL OF MATERIALS U8 PART PART VENDOR VENDOR MANUFACTURER MANUFACTURER REFERENCE ITEM QTY NAME VALUE FOOTPRINT NAME P N NAME P N DESIGNATOR 1 1
19. R ND Yageo RCO402FR 071KL R9 R10 10 2 Resistor 10k0 0402 1 16W 1 Venkel LTD C0402 16W 1002FT Venkel C0402 16W 1002FT R11 R12 11 2 Resistor 100k0 0402 1 16W 1 Digi Key 311 100KLRTR ND Yageo RC0402FR 07100KL R13 12 2 Resistor 4 7kQ 0402 1 16W 1 Garrett CRCWO4024K75FKED Vishay Dale CRCW04024K75FKED R4 R5 Electronics 13 1 Board to Board Headers 10 Pin Female Header Through Hole Right Digi Key 952 1380 5 ND HARWIN Inc M50 3201045 J3 Female Angle 14 1 USB Port Transient SINGLE USB PORT TVS SOT 23 6 Digi Key 296 9694 1 ND Texas Instruments SN65220DBVR U2 Suppressors 15 1 USB Connector USB Connector USB A Digi Key WM3983TR ND MOLEX 0480372200 J1 16 1 Test Point Test Point Through Digi Key 5001K ND Keystone Electronics 5001 GND hole 0 1 0 05 D 5 o gt lt O W Optical Sensor Carrier Board Schematic OTST 930N uomenddy 1 2 3 4 si LDO 3 3V USB 5V A B A VDD DUT P VDD DUT 6 P0 4 SDA ADDRO IRD Ri 6 P0 4 SDA D 10uF 20 19 a 171 P1 0 INTb C2 a 7 PIOINT el P0 4 SDA j 0 1uF IDD A 2 C5 U4 ha P2 3_PC3 P0 3 NSS 0 1uF eN P0 4 SDA No P2 2 P P0 2 MOSI e 4 P1 0 INTb GND SDA To DIS Pza ll E P0 1 MISO el di Y NI A Es P0 0 SCR ISL29023IROZ ae ISL29034IROZ mi Ie ISL29033IROZ actor a dem ISL29035IROZ L i ISL29120IROZ R3 ISL29027IROZ A HEADER 10X2 499k ISL29028AIORZ A L ISL29029IROZ El i
20. SCREEN USB Init E Attached I2C Address Selection 12 Address Selection Adr 0x88 ISL29028 30 40 Adr 0x8A 1SL29028 40 FIGURE 28 SOFTWARE START UP SCREEN Main Window The main evaluation software window can be seen in Figure 29 If the user desires to change the 12 address the GUI communicates with see the upper left box containing 88 in Figure 29 Change the number as desired and click the Test Comm box to test for a valid communication link between the PC and Light Sensor at the specified 12C address REGISTER 0X01 CONFIGURE MODES IC register Ox01 controls the range and modes of the part Sleep time Range and Measure Mode bits are explained in detail in the data sheet All control bits not related to the interrupt function are located in this register REGISTER 0X02 INTERRUPT BEHAVIOR IC register 0x02 contains the interrupt flags and controls the interrupt modes Interrupt persistence and AND OR see bit 0 functionality is contained in this register 8 intersil REGISTERS 0X03 TO 0X07 INTERRUPT THRESHOLDS The PROX interrupt thresholds and ALS thresholds are stored in registers 0x03 to 0x07 They can be edited by writing values to the Interrupt Limits box and clicking write See the IC data sheet for more information on interrupt limits EXTERNAL INTERRUPT AND INTERRUPT LEDS To poll the status of the hardware INT pin select the Poll External Intr
21. are in the following directory C Program Files Intersil Intersil_ISL29XXX_HID i Setup ISL29XXX_HID_Y128 exe gt lol xi Welcome to the ISL29XXX_HID_V128 exe Setup Wizard This will install ISL2RSSs HID 1 28 on your computer It is recommended that you close all other applications before continuing Click Next to continue or Cancel to exit Setup FIGURE 2 INSTALLATION WELCOME SCREEN January 18 2013 1 CAUTION These devices are sensitive to electrostatic discharge follow proper IC Handling Procedures AN1810 0 1 888 INTERSIL or 1 888 468 3774 Copyright Intersil Americas LLC 2013 All Rights Reserved Intersil and design is a trademark owned by Intersil Corporation or one of its subsidiaries All other trademarks mentioned are the property of their respective owners Setup ISL29XXX HID V128 exe License Agreement Please read the following important information before continuing Application Note 1810 Please read the following License Agreement You must accept the terms of this agreement before continuing with the installation If you have previous versions of this Software you may wish to run the Uninstall to remove previous executable versions of this software Start All Programs Intersil ISL2RO lt Intersil ISL2LCSs Uninstall Installation Notes 1 Do NOT connect the Evaluation board to the USB port until installation is completed 2 E
22. ase check USB connection checkStatus Cancel FIGURE 10 USB CONNECTION ERROR 3 intersil devices Table 1 summarizes the different modes Operation f Power Down ALS Cont Pros Cont IR Cont ALS Once Prox Once CIR Once Proz IR External Calculated FIGURE 11 OPTICAL SENSOR OPERATING MODE SELECTION TABLE 1 OPERATING MODES MODE EXPLANATION Power down Turn off and keep data in registers FIGURE 8 IGUI WELCOME WINDOW Go to Device Select tab and select whichever Device you ALS Cont Ambient Light Sense continuously and continue have connected to your computer for this example we will to refresh registers use ISL29023 as shown in Figure 8 The ALS IR Sensor Proximity Infrared Sense continuously and Evaluation Software window should open This is the main Prox Cont continue to refresh registers Flagging is window in which all demonstrations will be done for this triggered by Interrupt Scheme1 specific Sensor USB Communication Hardware Once the evaluation board IR Cont Infrared Sense continuously and continue to is connected to the PC J1 on the PCB Power should light refresh registers up If the LED is not ON please check your connection Ambient Light Sense for one conversion then USB Communication Software Check to make sure the ALS Once Power down LED on the GUI next to USB COMM is green as shown in Fi
23. d Sleep Time mSec r Range 03630 03630 Exit f 900 C75 C 2000 Lux Sea Ste Del 03280 03280 Graph Timing L L lo ux L Ti Poma die 02870 02870 iu de 4 A 50 moec 100 Continuous Measure Mode 02460 02460 e ALS Meas Time IR Drive 02050 02050 110m4 C 220m IR 01640 01640 Last AD Reading Register 2 Interrupt Control 01230 01230 Proximity ALS IR Intr Pin Read ADs o le 2 ETT TT ll EE Persistence Persistence And O 00410 00410 Prox Count No ls 1 C 1 Si El 8 8 Meas INT pin 00000 00000 ALS IR 4 16 S E PRAT bits 400 360 320 280 240 200 160 120 80 40 0 ALS IR Count No AD Cnt Total 400 Samples AD Cnt iv Beep on INT state change Device Registers a 0x0 0x1 0x2 0x3 0x4 0x5 0x6 Ox 0x8 0x9 OxA OxB OxC OxD OxE OxF PollExtemal Int 7 Polll2C Interrupt wr 00 o 100 o 0 0 00 O FF OQ 00 FO O FF DO GG DO 0 0 O 00 0 0 0 00 O 00 0 0 O IInterrupt Limits Dec Hex Rd X O XX O XX O x OIX o x O XX o X O XX OX O x OIX o XX OIL OLX ojx O Ni 4095 nfa CONF INTR P LT P HT ATHI ATH2 ATH3 PROX ALS1 ALS2 n a n a n a TESTI TEST2 o_O Wr Wir Wr Wr Wir Wr Wr Wr Wr Wr Wr Wr Wr Wir Wr Wir Prox Upper 255 Pon Lom z Rd Rd Ad Rd Rd Ad Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Write Read Read ll Save Measurements to File C Program Files IntersilNntersil_ISL29028 30 40 data csv Append il Write to Disk Captured Readings 9 FIGURE 29 SOFTWARE MAIN
24. ding to which Mode is engaged re USB HID Yersion Collect Graph Real Time Data Stop Real Time Data Acquisition Exit 12 Operations 01000 65540 wi ft R Register eading BOO O0S00 2432 OOS00 azr FO Read ADC 00400 26276 Manual Re Scale pee 13108 Automatic Re Scale Send Suri OO000 O0000 Mi 400 360 320 200 240 200 160 120 a0 40 1 Lux Total 400 Samples AD Chi FIGURE 25 DATA COLLECTION WINDOW 6 inter January 18 2013 AN1810 0 Application Note 1810 Save Measurements to File C Program Files Intersil ntersil SLe5 HID Data tet Browse Write to Disk FR XL STI FIGURE 26 SAVE FILE LOCATION File Edit View Favorites Tools Help Bach es Bi po Search 2 Folders y 7 X MED gt W Append Address C Program Files IntersilIntersi_15L29028 30 40 ni GO Date Modified l 2 comctl3 ocx 595 KB E Es COMDLG32 0CX 137 KB 23 DATAFORM OCX 530 KB MSCOMM3Z OCX 102 KB SI TABCTL3Z 0c 205 KE Intersil ISL29028 30 40 exe 412 EB er unins000 exe L1 Pl dregi exe 26 KB a Ce man mem 1790 O Description Program for communicating with Intersils I5L29026 30 40 Evaluation Board Company 412 EB Actives Control Actives Control Actives Control Actives Control Actives Control 7 28 2005 2 51 PM 7 28 2005 2 51 PM 7 28 2005 2 51 PM 7 28 2005 2 51 PM 7 28 2005 2 51 PM Application 2 22 2010 4 51 PM Application 2 22 2010 4 55 FM Application
25. ead limit values stored in Registers 4 7 Read Clear Checks the 2 bit of Register O to determine I Status Interrupt status whether interrupt thresholds have been triggered or not It then displays the results in the Status section The RO B2 box displays the status of the interrupt To clear the interrupt status click 2 times on Read Clear button Green light means the button is on and value from bit 2 from RO has been read Square light displays status if black then interrupt is off not triggered yet if red then interrupt has been triggered Sample Ext Interrupt Samples the external Pin 7 on package of the IC Pin Green light means button is on and is displaying output of Interrupt pin 7th pin Square light displays the status black means trigger hasn t been triggered yet Red means interrupt has just been triggered Poll External Intr Allows for checking of External Interrupt Status while sampling data January 18 2013 AN1810 0 Application Note 1810 To use 1 Choose Interrupt Persistence value we recommend 8 2 Enter a decimal number for the Upper Limit Enter a decimal number for the Lower Limit 3 The Upper Limit must be greater than the Lower Limit The values for the limits depend on the application the configuration of other options and the distance at which you choose to flag 4 Click on Write and then click on Read and verify that the desired limit
26. gure 9 If it is not green please check your connection Prox Once Proximity Infrared Sense for one conversion then Power down Flagging is triggered by Interrupt Menu IR Once Infrared Sense for one conversion then USB COMM B ele Power down Prox IR Proximity Infrared Sense continuously and FIGURE 9 USB CONNECTION VERIFICATION WINDOW ii continue to refresh registers Flagging is Calculation triggered by Interrupt Schemeo Integration Time in Figure 12 corresponds to the resolution of the internal ADC and the number of bits allocated to representing Count Higher resolution more bits requires a large number of counts and will need longer acquisition integration time AD Resolution Integration Time N bit A D Converter 16 f 12 8 4 g Integration Time FIGURE 12 ADC RESOLUTION AND INTEGRATION TIME January 18 2013 AN1810 0 Application Note 1810 Sensitivity Range Select Figure 13 allows us to choose the sensitivity of the sensor based on external conditions object detection For example a really bright object would require a higher range i e 64000 versus a dark object which would require a low range i e 1000 Higher range reduces photo detector sensitivity AD Sensitivity Range Select 1000 e 4000 16000 64000 FIGURE 13 SENSITIVITY RANGE SELECTION The section shown in Figure 14 allows the user to choose either external prox or internal prox calculation SchemeO e
27. per JP PIN1 is connected to pin 1 of the ODFN and should be disconnected for ISL29030 usage and will work in either state for the ISL29028 The ISL29030 has a current source on pin 1 The ISL29028 has an 12C address select line tied to pin 1 Running the Program for ISL29028 Family If the user has selected the default installation path the software will install in the following folder C Program Files Intersil Intersil_ISL29028 30 40 as seen in Figure 27 Double click the highlighted executable shown in Figure 27 to start the evaluation software A shortcut to this file is also provided via the Windows Start Menu under All Programs gt Intersil gt Intersil ISL29028 30 40 Connect the PC to the evaluation PCB via a USB cable When this connection is made the Attached box displayed in Figure 28 should turn green The ISL29028 has a selectable I2C address see pin ADDRO By changing the input logic signal via jumper JP PIN1 the I2c address can be set to either 0x88 or Ox8A see the PCB schematic IC data sheet for more information This board is shipped with jumper JP PIN1 removed so by default the part will respond to 12C address 0x88 January 18 2013 AN1810 0 Application Note 1810 USB COMM E es C Test Comm Collect Graph Real Time Data Scale Max Scale Min 4095 0 TestRedLED Test ORN LED Reaister 1 Confiqure 04100 04100 i Prox Enable ALS IR Enable ___ ManualReScale IR Le
28. r 540nm ALS 10 Pin ODFN Digikey ISL29043IROMZ T7 ND Intersil Corp ISL29043IROMZ T7 U6 7 Light Sensor 540nm ALS 6 Pin ODFN Intersil Corp ISL29044IROZ T7TR ND Intersil Corp ISL29044IROZ T7TR ND U8 8 Capacitor O 1uF 0402 X7R 16V 10 Venkel LTD C0402X7R160 104KNE Venkel C0402X7R160 104KNE C2 C3 C4 C5 C6 C7 C8 9 Resistor 499k0 0402 1 16W 1 Digi Key P499KLCT ND Panasonic ERJ 2RKF4993X R1 R2 R3 R4 R5 10 Capacitor 1uF 0402 Y5V 6 3V t10 Digi Key 490 1320 2 ND Murata GRM155R60J105KE19D C1 11 Resistor 00 0402 1 16W 1 Venkel LTD CR0402 16W 000T Venkel LTD CR0402 16W 000T R7 R8 12 Board to 10 Pin Male Through Hole Right Digi Key 952 1398 ND HARWIN Inc M50 3901042 J1 Board Headers Header Angle Male ETOZ 8T Menuer O OL8SLNV OTST 930N uoneounddy Optical Sensor Device Board Schematic Application Note 1810 1 0 3 4 CI a de D Lg 3 es ADDRO IRDR t LT ay CERDAS o mn 177 P1 0 INTb i 2 ma P1 0 INTb C4 16 15 5 P0 5 SCL VDD INT o 1ue 2 5 P0 5 SCL y 114 13 P0 5 SCL c5 U4 F GND SCL P23 PC3 712 11 P03 NSS va i P0 4 SDA PZZ PC 10 97 P02 MOSI 3 _ 4 P1 0 INTb as Pte GND SDA 7 4 P1 0 INTb Y PZT PCT 8 TT PoI MISO__ REXT INT INAN a Pzo Po 6 POD SCK_ ISL29023IROZ 4 OS ISL29034IRO i i qoe 1SL29033IROZ aes a ISL29035IRO Ta 25 ISL29120IROZ oz f lia
29. require rescaling to view both results on the same curve at once To seta new maximum and minimum graphical scale change the numbers in the Scale Max and Scale Min boxes then click Manual Re Scale SAVING MEASUREMENTS TO FILE To save a series of ALS and PROX measurements to disk see the Save Measurements to File box at the very bottom of the GUI The user may click Browse to select a filename filepath and click Write to Disk to write the currently graphed data to disk The following screen shown may be caused by the PC monitor The solution is to resize the set custom text size DPI by going to Control Panel gt Appearance and Personalization gt Display gt Set custom text size DPI and choose Scale to this percentage of normal size 100 96 pixels inch 9 intersil Custom DPI Setting 7 For a custom DPI setting select a percentage from the list or drag the ruler with your mouse Scale to this percentage of normal size 100 0 1 9 point Segoe UI at 96 pixels per inch Wf Use Windows XP style DPI scalirg For other questions comments and feedback contact the local Intersil FAE Sales team http www intersil com cda Support contacts January 18 2013 AN1810 0 Optical Sensor MCU Board Schematic P0 3 NSS DI POI MOSI ha O ve go mio PO P0 0 c GND c Di VDD REGIN VE Ti mes i o aj En P03 NSS PO
30. ty Select 1000 4000 16000 f 64000 FIGURE 23 SENSITIVITY RANGE SELECTION Range LUX Sensitivity Select allows the user to choose the sensitivity of the sensor based on external conditions object detection For example a really bright object would require a higher range i e 64000 versus a dark object which would require a low range i e 1000 Higher range reduces photo detector sensitivity REST le S00k 250k 100k FIGURE 24 EXTERNAL RESISTOR USED The section shown in Figure 24 allows the user to choose REXT to fix its internal oscillator frequency 500KQ is recommended for the devices Collect Data Graphical Real Time Data allows you to sample data whether ALScont IRcont ALS Once or IR Once Samples are now being taken and are being plotted and appropriate values are displayed on the right in the corresponding box Stop Data Acquisition stops sampling of data Here the scale can be adjusted to meet your sampling needs Manual Re Scale allows you to type in the Maximum and Minimum values for the scale vertical axis in the appropriate boxes Automatic Re Scale button is useful if the sampled data is out of the range of the graph or you need to zoom in on data It will rescale the vertical axis to an appropriate field of view Exit this button closes the entire program e The value in the ADC Reading and or Lux Reading fields are the appropriate output coming out of the sensor accor
31. values are correct verify that the values entered for intended limits are the same values in the field box after clicking on Read If not repeat Steps 2 and 3 5 Double click Read Clear I Status to clear status 6 Now you may choose to manually poll the Interrupt pin pin 7 on package or for it to happen automatically To do it manually simply click on Sample Ext Interrupt Pin when desired To do it automatically ensure that the Poll External Intr box is selected 7 Interrupt is set up now and you may begin collecting data Data is collected within the Upper Limit and Lower Limit The black box means unflagged status On the other hand if the data is collected either above the Upper Limit or the lower of the Lower Limit then the black block will be red which means the flag has been triggered e Collect Data Graphical Real Time Data allows you to sample data whether ALScont IRcont ALS Once or IR Once Samples are now being taken and are being plotted and appropriate values are displayed on the right in the corresponding box Stop Data Acquisition stops sampling of data External LED Start 04100 04100 03690 03690 03280 03280 02870 n 02460 o 00 iil 02050 LATI WINE 01230 Pf tf ft ff 00410 ALTI 400 360 320 280 240 200 160 120 80 40 0 AD Cnt Total 400 Samples AD Cnt Read ADC Proximity IR External Calculation 02870 02460 02050 016
32. valution files will be place in C Program File Intersil ISL2ROo accept the agreement do not accept the agreement 2 Setup ISL29XXX_HID_Y128 exe Select Destination Location Where should ISL29 lt _HID_V128 exe be installed Lp CJ Setup will install ISL29 lt _HID_V128 exe into the following folder To continue click Next If you would like to select a different folder click Browse C Program Filestintersitintersi ISL2 004 Browse At least 7 0 MB of free disk space is required e FIGURE 4 INSTALLATION FOLDER LOCATION SCREEN a Setup ISL29XXX_HID_Y128 exe Select Start Menu Folder Where should Setup place the program s shortcuts P HH Setup will create the program s shortcuts in the following Start Menu folder To continue click Next If you would like to select a different folder click Browse Browse lt Back Cancel FIGURE 5 INSTALLATION START MENU SCREEN 2 intersil El Setup ISL29XXX HID V128 exe Ready to Install Setup is now ready to begin installing ISL2 lt _HID_V128 exe on your computer Click Install to continue with the installation or click Back if you want to review or change any settings Destination location C Program Files Intersil ntersil_ISL29 _HID Start Menu folder IntersilMntersil ISL2 lt lt _HID Es Cancel FIGURE 6 INSTALLATION READY TO INSTALL SCREEN El Setup
33. xternal prox Not recommended because subtraction is done by the software Scheme internal prox Recommended because subtraction performed by system on chip m Measurement Type e Scheme0 Schemel FIGURE 14 EXTERNAL AND INTERNAL PROXIMITY SCHEME SELECTION The section shown in Figure 15 is for proximity mode Source Current allows you to adjust the IR LED driving current A greater current allows for the detection of objects at farther distances IR Modulation Frequency allows you to modulate the IR LED driving current Increasing the frequency parameter allows for better noise immunity Proximity Options f IRDA Pin Source Current C 100m amp 50m4 C 25m 125m4 E IR Modulation Frequency kHz C DC e 327 7 FIGURE 15 PROXIMITY SOURCE SELECTION This section shown in Figure 16 displays data of Device Registers Device Registers RO R1 R2 R3 RE RA R5 RE R7 wr 60 45 foolo oo oO IF o FF o Joe Radio XX o eX Of kK OK Ok o xk Oo x o x a Opr Con ADLSB ADHSB ILLSB ILHSB IHLSB IHHSB RSYD WI Mr WT WA Wit Wr Wir Ad Ad Ad Ad Ad Ad Ad Ad Ad Read All FIGURE 16 WRITE AND READ INDIVIDUAL DEVICE REGISTER Register 0x00 Configure Mode IC register OXO1 controls the modes such as ALS IR Prox and Interrupt flag and Interrupt persistence of the part which are explained in detail in the data sheet Register 0x01 Configure Modes Il 4 intersil I
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