Home

Evaluation Kit User`s Manual PE97632

image

Contents

1. lt 0243 r PLL power mj i m m a m T R Saad J6 Pin 1 3 3V Pin 2 GND Opamp power J4 Pin 4 6V Pin3 amp 2 GND Pin 1 1V VCO power J2 Pin 1 5V Pin 2 GND o FE 28 endte Sect F Dif zes poety gt Only switches in RED are on E 2006 Peregrine Semiconductor Corp All rights r Page 12 of 13 79 0115 01 www psemi com I Peregrine Semiconductor O Copyright 2006 Peregrine Semiconductor Corp All rights reserved Printed in the United States of America No part of this publication may be reproduced photocopied stored in a retrieval system or transmitted by electronic mechanical or any other means without prior written permission of Peregrine Semiconductor Corp Peregrine Semiconductor Corp the Peregrine logotype and UTSi are registered trademarks of Peregrine Semiconductor Corp PE97632 is a trademark of Peregrine Semiconductor Corp Peregrine Semiconductor Corp reserves the right to make improvements to the hardware firmware or software described in this manual at any time and without notice While the accompanying material has been carefully reviewed to insure the most accurate information possible the data are not warranted for absolute accuracy or completeness and are subject to change without notification Peregrine Semiconductor Corp Life Support Policy Peregrine Semiconductor Corp products are not intended for use in life critical situations or a
2. OFF position The power supplies are the same as those in the serial mode and should be powered on accordingly Finally verify with a spectrum analyzer that the output frequency is 1920 200 MHz Figure 5a Jumper amp Switch Settings in Direct Mode Interface Using On board Reference The settings are for operation parameter of reference frequency 20 MHz desired comparison frequency 20 MHz step frequency 200 kHz and VCO out frequency 1920 200 MHz see Figure 5b for closeup DO NOT connect any extenal JP6 center to right set reference to J7 if the on to utilize on board board reference is used reference J5 on board reference powered ER TEAO 0 A PLL power pr 2 J6 Pin 1 3 3V Pin 2 GND Opamp power J4 Pin 4 6V Pin3 amp 2 GND Pin 1 1V VCO power j 2 DH i o E Gp E Pin 1 5V Pin 2 GND eragrine Semiconducta J z RECT py RE 10 0160701 a j an p DATA FG 7 a ole Seeg OO sed o me OBRBBLIEBE hv TPS No connection is necessary for J1 for directmode pakanga g Only switches in RED are on VCO output eregrine Semiconductor Corp All rights reserved Page 11 of 13 79 0115 01 www psemi com I Peregrine Semiconductor Figure 5b Closeup of Figure 5a DO NOT connect any extenal JP6 center to right set reference to J7 if the on to utilize on board board reference is used reference J5 on board reference powered
3. Click the Send Data button to program PLL Fig 1 shows the resultant output frequency 1920 200043 MHz K 2622 M 8 and A 6 with the input Out Freq 1920 2 MHz 7 To exit the program click the QUIT button Enhancement Mode Operation The Enhancement Register programming can be achieved by clicking SEND ENH button with appropriate Enhancement Register bit shown in Fig 1 at ON high position See Table 10 Page 11 of the PE97632 Datasheet for the enhancement bit function The Enhancement mode can then be enabled by switching the Enhancement switch in Fig 1 to Enable position plus setting Switch S6 5 ENH on the evaluation board to OFF position at the same time because either one of them can disable the Enhancement mode Note that the Enhancement switch puts the enhancement control line output from the computer to High or Low instantaneously when the switch is switched to Disable or Enable position respectively without clicking SEND ENH or SEND DATA The enhancement register bit values are unknown during power up To avoid enabling the enhancement mode during power up set the Enhancement switch in Fig 1 to Disable position and or setting Switch S6 5 ENH on the evaluation board to ON position until the enhancement register bit values are programmed to a known state The Enhancement selection switch is in the default position Disable for a normal operation 2006 Per
4. Note that R fr fc 1 Verify the value shown in Comp Freq box is the same as the desired fc Note also that the numbers in the orange boxes are computed values and cannot be directly typed in It shows R 0 in Fig 1 3 Enter the desired frequency step in kHz into the Freq Step box It shows frequency step 200 kHz in Fig 1 2006 Peregrine Semiconductor Corp All rights r ved 79 0115 01 www psemi com Page 4 of 13 GY Peregrine Semiconductor Figure 1 Example of the PE97632 Control Screen Peregrine PE9763 PLL Control E l0 x Set reference frequency 4b OG Peregrine PE 3 2 Set desired Comp Freq Se miconductor 3 Set desired Freq step size 4 Set desired Out Freq PE9763 5 Send Data Ref Freq Mhz Out Freq Mhz c he 20 00 Phase Loop 1920 200043 ivi Detector Filter fp fiy 10 x M 1 A Freq Step fiy 10 x M 1 A K F x f R 1 CO IN e 4 200 000 vc NG n Divide KHz 96 010002 R Register K Register M Register A Register oo 10 ES Prescaler Mod Enhancement Disable E Disable bar High Register M Register Massie Register 321 2345 67 R Register 5 4 Step 4 Verify that the Prescaler switch is in the default position Enable for a normal operation Switch it to Disable position if the prescaler is to be bypassed disabled However the DSM function does not work in this mode Thus always leave Presca
5. utilize Windows Explorer to browse the CD directory and open the file cd startup htm 3 Select PE9763 PLL Control Software from the splash screen and choose the option of Run this program from its current location Identify the desired directory for installation and select the Unzip option when the WinZip Self Extractor window appears 4 Utilize Explorer to run Setup exe from your hard disk directory and follow the instructions on the screen This will install the Peregrine PE9763 PLL Control Software in the selected directory and adda shortcut to the Windows Start Programs menu called PE9763 Control Software Operation Instructions Normal Operation Once the PE9763 control software is installed and launched a control screen similar to Figure 1 will appear on the screen To run the PE97632 using your computer s printer port follow the instructions on the screen as shown on the top right corner for programming These instructions are described in detail in the following steps for operation parameter of reference frequency 20 MHz desired comparison frequency 20 MHz step frequency 200 kHz and VCO out frequency 1920 200 MHz 1 Enter reference frequency fr crystal frequency value in MHz into the Ref Freq box marked by red dot at left It shows Ref Freq 20 MHz in Fig 1 2 Set desired comparison frequency fc by entering appropriate R value into the R Register box in the middle left side marked by yellow dot at left
6. Cables 4 Wire Power Supply Cable Set of Evaluation Kit Data Plots lt a N NN In order to program the part using serial programming mode the evaluation kit software will need to be installed on a computer with the following minimum requirements PC Compatible with Windows 95 98 2000 Mouse Parallel Port HTML Browser to access CD contents CAUTION The PE97632 EK circuit contains components that might be damaged by exposure to voltages in excess of the specified voltage including voltages produced by electrostatic discharges Handle the board in accordance with procedures for handling static sensitive components Avoid applying excessive voltages to the power supply terminals signal inputs or outputs 79 01 15 01 www psemi com 020 eregrine Semiconductor Corp All rights reserved p Page 3 of 13 Gy Peregrine Semiconductor software Operation Software Installation Instructions In order to evaluate the PE97632 performance the Evaluation Software has to be installed in your computer The software references the PE9763 since the programming for the PE9763 and PE97632 is identical Follow the steps below to install the software 1 Start Microsoft Windows 95 98 2000 2 Insert the Peregrine CD PE9763 Evaluation Kit in a computer CD ROM drive If your computer has AutoPlay enabled and the splash screen automatically appears go to Step 3 If the Peregrine splash screen does not automatically appear
7. Semiconductor Two jumper shunts J5 amp JP6 configure the Evaluation Board to operate with either the on board reference oscillator TCXO or an external reference applied to J7 Figure 2 shows the proper configuration for utilizing the on board TCXO reference A jumper shunt placed in the middle to right connection of JP6 as shown connects the output of the TCXO to the PLL fr input while a jumper shunt placed in J5 provides power to the TCXO Do not connect any exter nal reference to J7 if the on board reference is selected To use an external reference place the jumper shunt in the middle to left connection of JP6 which connects the PLL fr input to the J7 SMA connector and remove the jumper shunt on J5 to power down the TCXO Figure 3 shows the configuration of using an external reference The red texts show the necessary modification from Figure 2 Figure 3 Jumper Setting to Use an External Reference The red texts show the necessary modification from Figure 2 JP6 center to left set Connect an extenal to utilize external reference to J7 reference J5 un jumpered to RED are on decative on board reference Only switches in PLL power J6 Pin 1 3 3V Pin 2 GND Opamp power J4 Pin 4 6V Pin3 amp 2 GND Pin 1 1V Key pin VCO power Je 8 Pin 1 5V Ep P Jr Pin 2 GND 25 nore Semiconducte ee ML DEG oe E asa amp 8 POETER VCO output 2006 Peregrine Semiconductor Corp Al
8. 15 18 NC 3 SDATA 8 9 NC 19 25 GND 4 S WR 10 11 GND 26 GND amp Key pin 5 NC 12 13 NC 79 01 15 01 www psemi com eregrine Semiconductor Corp All rights reserved Page 9 of 13 Gy Peregrine Semiconductor Evaluation Kit Setup for Serial Mode Interface 1 Verify a jumper shunt is placed on the connector J5 and REF Selector JP6 is positioned in the middle to right connection to select the on board reference as shown in Fig 2 2 Verify that Switch S6 5 ENH and S6 8 RND_SEL are at ON position which inhibits enhancement mode and enables K register LSB toggle respectively This applies to both the serial and direct interface mode The rest of the switches should be at OFF position 3 Connect power supply cables to the Evaluation Kit board as shown in Fig 2 Note that the red connector of the power cable is always the positive and the black connector is ground in a 2 wire cable or the negative in a 4 wire cable Note Verify all supplies are turned off prior to connecting to evaluation board Connect the 3 3 V supply to J6 Pin 1 and Pin 2 GND Connect the 6 1 V supply to J4 Pin 4 6 V Pins 3 and 2 GND and Pin1 1 V Connect the 5 V supply to J2 Pin 1 and Pin 2 GND 4 Turn on the powers to the board Using the application software provided and described in detail in the previous section serial programming can be evaluated To enable software control of the evalu
9. Peregrine Semiconductor G Evaluation Kit User s Manual PE97632 Peregrine Semiconductor Corp 9450 Carroll Park Drive San Diego CA 92121 Tel 858 731 9400 Fax 858 731 9499 79 0115 01 www psemi com 2006 Peregrine Semiconductor Corp All rights reserved Page 1 of 13 Gy Peregrine Semiconductor Table of Contents Introduehon siiciiecic sense EE EAEE EEE E 3 Medlem aa 3 Applications SUP OOM sessir REEE EEKE 3 FCC Labeling Requirement arrnnnnnnnnnnnnannnnnnnnnnnnnnnennnnennnnnnnnennnnnnnnnennn 3 Evaluation Kit Contents amp Requirements rraranannnnnnnnnnnrerernrnererenrnnnnnnene 3 Software Oper lohmersersimudamvionanm mem kn i vkedaeddhen dan 4 Software Installation Instructions arrnannrnnnrnerarrrannnnnnnnenennnnnnenenenennsen 4 Software Operation Instructions cc cece eee e cece e eee eee eee tees eset eee ea eaees 4 Mal Ware Opera uausv aaananisemsaknmaemijekume niende sd en 7 Evaluation Kit GOMMQUMATION ie icccscsesatidedimesitiaeidasezeiedidernanseeeteveagaderiaueeen 7 Interface Cable Configuration 0 0 ccccecceeeeeee eee ee eee eeeeee ee eneeee seen eaeaeaees 9 Evaluation Kit Setup for Serial Mode Interface cccccceeeeeeeeeeeeeeeeeeees 10 PST vr 10 Evaluation Kit Setup for Direct Mode Interface rararananrnrnnnnnrnnnnenrnrnrnenen 11 2006 Peregrine Semiconductor Corp All rights r ved 79 0115 01 www psem
10. ation board ensure all DIP switches are turned OFF except for ENH Switch S6 5 and RND_SEL Switch S6 8 as shown in Figure 2 The 25 wire interface cable should be connected from your computer s printer port to J1 on the evaluation board to enable software control 6 Refer to the previous section for further information on configuring and running the application software Click the Send Data button to program PLL 7 The output of the on board VCO can be measured by connecting a spectrum analyzer to port J3 Before making modifications to the board verify and duplicate the performance found in the included plots Additional GND posts and test points are available on the Evaluation Board for measurement flexibility 8 Note that the Switch S6 7 MS2_SEL is at OFF position The MS2_SEL selects MASH 1 1 mode or 1 1 1 mode depending on whether the MS2 SEL is at HIGH or LOW respectively The MASH 1 1 mode is a second order fractional dithering which involves 4 2 N values N 1 N N 1 N 2 On the contrary the MASH 1 1 1 mode is a third order fractional dithering which involves 8 23 N values N 3 N 2 N 3 N 4 After the PLL is in a locked state the Switch S6 7 MS2_SEL can be turned on and off to check if the phase noise or spur improves with one of MASH modes Programming Tip When the PLL is first powered on and before programming the Op Amp output could be resting at a negative voltage preventing proper VCO
11. cts Fax 81 3 3502 5213 Americas Tel 858 731 9453 Europe Asia Pacific 180 Rue Jean de Guiramand 13852 Aix En Provence Cedex 3 France Tel 33 4 4239 3361 Fax 33 4 4239 7227 For a list of representatives in your area please refer to our Web site at www psemi com 79 0115 01 www psemi com O20 eregrine Semiconductor Corp All rights reserved Page 13 of 13
12. egrine Semiconductor Corp All rights r ved 79 0115 01 www psemi com Page 6 of 13 x I Peregrine Semiconductor Hardware Operation Evaluation Kit Configuration The PE97632 Evaluation Board is configured with an on board VCO TCXO reference and a second order active loop filter The loop filter is followed by 2 low pass filters to filter out high frequency noise The VCO tuning range is from 1865 MHz to 2055 MHz and the reference oscillator runs at 20 MHz The active loop filter is designed for a 20 MHz comparison frequency and a 1920 2 MHz output frequency with unity gain crossover at 50 kHz phase margin of 50 degrees The 3 dB bandwidth is approximately 65 kHz The data provided was measured in this configuration with the default jumper settings shown in Figure 2 Figure 2 Evaluation Kit Default Jumper amp Switch Settings Using On board Reference DO NOT connect any extenal JP6 center to right set reference to J7 if the on to utilize on board board reference is used reference Only switches in ae oe J5 on board RED are on reference powered PLL power reee B TEN Pin 2 GND J4 Pin 4 6V Pin3 amp 2 GND Pin 1 1V 2 KJ Key g KS SER P k Opamp power K Ka Key pin VCO power EG grine Semiconduct _ fife an connector J1 26 pin interface ff 00108886 eee eee eregrine Semiconductor Corp All rights reserved Page 7 of 13 79 0115 01 www psemi com G Peregrine
13. i com Page 2 of 13 I Peregrine Semiconductor Introduction Introduction This Evaluation Kit is specifically designed for evaluating the PE97632 3 2 GHz Delta Sigma modulated DSM Fractional N PLL The Evaluation Kit allows maximum flexibility for optimizing phase noise spur lock time and power performance for specific applications Using the hardware and software provided in the Evaluation Kit both serial and direct modes of interface can be demonstrated Applications Support If you have a problem with your evaluation kit software or if you have applications questions e mail helo psemi com fastest response or call 858 731 9400 and ask for applications support You may also contact us by fax or e mail Fax 858 731 9400 E Mail help psemi com fastest response FCC Labeling Requirement This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Evaluation Kit Contents amp Requirements The Evaluation Kit includes all of the specific software and hardware required to evaluate the PE97632 Included in the Evaluation Kit are PE97632 Evaluation Board PE97632 3 2 GHz DSM Fractional N PLL Peregrine CD ROM with application software included Jumper shunts 25 Wire Interface Cable 2 Wire Power Supply
14. l rights r 79 0115 01 www psemi com Page 8 of 13 I Peregrine Semiconductor The PE97632 Evaluation Kit also allows for direct interface using the 37 on board switches RO R5 MO M8 AO A3 and KO K17 Setting the Direct Mode Control switch ON Switch S1 7 enables direct mode programming Setting the Direct Mode Control switch to the OFF position enables serial mode programming allowing for software control The default jumper and switch settings are shown in Figure 2 which will place the part into serial programming mode utilizing the on board reference Peregrine Semiconductor recom mends that the default settings be used initially to bring up the evaluation board and duplicate the enclosed measured data Interface Cable Configuration Figure 4 shows the configuration of a 25 wire PSC universal LPT1 interface cable between a male D sub 25 connector and a female D sub 26 connector The naming of pin number is identical for both connectors The 1 wire of the cable connects the 1 pin of the two connectors 2 wire for 2 pin etc Note that Pin 26 of the female D sub 26 connector has no cable connected to it Figure 4 Configuration of a 25 wire PSC universal LPT1 interface cable between a male D sub 25 connector and a female D sub 26 connector Male D Sub 25 Feale D Sub 26 connector connector a 4 7 26 key_pin The individual pin wire function is described in the following 1 NC 6 E_WR 14 GND 2 SCLK 7 ENH
15. ler switch is in the default position Enable It shows Enabled in Fig 1 5 Step 5 Verify that the Enhancement selection switch is in the default position Disable for a normal operation It shows Disable in Fig 1 79 0115 01 www psemi com eregrine Semiconductor Corp All rights reserved Page 5 of 13 Gy Peregrine Semiconductor 6 Set the VCO frequency to the desired value by typing it into the Out Freq box Once the frequency value is entered into the box the corresponded K M and A register values are displayed in the K Register M Register and A Register Boxes respectively Note that the value shown in the Out Freq box might not be the exact frequency entered because of fractional property Optimize the K Register by increasing or decreasing its value by 1 until the value shown in the Out Freq box is the closest value to the desired out frequency Instead of entering the frequency value into the Out Freq box the frequency can also be changed by entering K M and A register values into the respective K Register M Register and A Register boxes directly in the middle section of the screen as well The A M and K Register values shown in the bottom section are the binary values of the respected register for information only and can not be changed directly here The display of the binary values is very helpful for setting the register bit values in the direct mode interface
16. operation The PLL will not lock in this condition If this mode occurs the power supply for Op Amp 6 2 V should be cycled To prevent this from happening the following power on sequence is recommended 1 Turn on power supplies for PLL VDD and VCO VCC ii supply for the Op Amp 3 Program 2006 Peregrine Semiconductor Corp All rights r ved 79 0115 01 www psemi com Page 10 of 13 x I Peregrine Semiconductor Evaluation Kit Setup for Direct Mode Interface Direct mode programming can be evaluated manually without the application software enabled However it is handy to have software show the R K M and A Registers values in both decimal and binary as shown in Figure 1 The counters can then be set directly with the on board switches S1 S6 according to the binary display of the R K M and A Registers values in Figure 1 To enable direct mode program ming both the ENH Switch S6 5 and the Direct Switch S1 7 DIP switches should be turned on as shown in Figure 5 Verify all switches and jumpers are set to as shown in Figure 5 For operation of fr fc 20 MHz Step Freq 200 kHz and Out Freq 1920 200 MHz the switches to be set to on include the followings S6 5 for ENH and 8 for RAND FN S5 8 for K1 S4 1 for K2 2 for K3 3 for K4 4 for K5 and 8 for K9 S3 2 for K11 S2 5 for M3 S1 4 for A1 5 for A2 and 7 for Direct Other switches including un marked ones should be left in
17. s critical components in life support devices or systems Life support devices or systems are defined as devices or systems that are intended for surgical implant into the body or that support or sustain life and whose failure to perform when used in accordance with the instructions provided by the manufacturer might result in injury to the user FCC Compliance Statement This device is intended for use only in a research and development environment It has not been tested for compliance with FCC regulations regarding interference with radio frequency energy It might cause harmful interference with radio communications The user assumes responsibility for any interference caused by this device Sales Offices The Americas Peregrine Semiconductor Corporation Peregrine Semiconductor Asia Pacific APAC 9450 Carroll Park Drive Shanghai 200040 P R China San Diego CA 92121 Tel 86 21 5836 8276 Tel 858 731 9400 Fax 86 21 5836 7652 Fax 858 731 9499 Peregrine Semiconductor Korea B 2607 Kolon Tripolis 210 Europe Geumgok dong Bundang gu Seongnam si Gyeonggi do 463 480 S Korea Peregrine Semiconductor Europe Tel 82 31 728 4300 B timent Maine Fax 82 31 728 4305 13 15 rue des Quatre Vents Peregrine Semiconductor K K Japan F 92380 Garches France Teikoku Hotel Tower 10B 6 Tel 33 1 4741 9173 1 1 1 Uchisaiwai cho Chiyoda ku Fax 33 1 4741 9173 Tokyo 100 0011 Japan Tel 81 3 3502 5211 Space and Defense Produ

Download Pdf Manuals

image

Related Search

Related Contents

  DirectLink for Reason and Record User Guide    Guia de usuario del  

Copyright © All rights reserved.
Failed to retrieve file