ADC10/11DV200, 10/11-Bit, 200 Msps A/D Converter User Guide
Contents
1. beac aS T Q 2 12 http Awww national com OOOO 2 OOO 0000 3 Layer 4 Power 13 http www national com 5 Layer 6 Circuit Side 14 http www national com 8 0 Evaluation Board Bill of Materials 10 31 34 35 37 38 39 40 41 42 43 44 45 Qty 15 A N Reference C201 C220 301 302 313 314 315 316 504 509 514 518 547 549 551 305 309 6311 312 318 322 324 325 218 502 505 507 510 512 515 548 550 552 C219 307 320 C310 0323 401 402 403 627 501 506 511 503 508 513 544 545 546 516 C517 520 522 6524 526 528 530 532 534 536 521 523 525 527 529 531 533 535 0537 538 O A A 0501 0502 0503 JP204 JP401 JP402 JR507 J101 J201 J301 J302 J401 J602 L501 L502 L503 L504 R101 R103 R106 R201 R202 R203 R218 R219 R304 R311 R313 R316 R220 R221 R2242. Board Billof 15 Computer 17 2 0 Summary Tables of Test Points Connectors and Jumper 17 AAE PO eC at Tee aN See ey 17 21 17 SLUNG 17 AZA Clock Circuit Solder Jumper 18 2 http www national com 1 0 Introduction This Evaluation Board may be used to evaluate the ADC10DV200 or ADC11DV200 The ADC is one of a family of 10 and 11 bit converters that provides data at rates of up to 200 2 Further reference in this manual to the ADC10DV200 is meant to also include the other listed parts unless otherwise specified The evaluation board is designed to be used with the WaveVision5 Data Capture Board which is connected to a personal computer through a USB port and running WaveVisionS software operating under Microsoft Windows The software can perform an FFT on the captured data upon command and in addition to a J301 JR507 Channel B 5V Input 1504 am 505 TRANG INPUT Semiconductor BP ADCIO
3. 2009 A Nationat Semiconductor Evaluation Board User s Guide ADC10DV200 10 Bit 200 Msps A D Converter ADC11DV200 11 Bit 200 Msps A D Converter 2009 National Semiconductor Corporation 1 http www national com Table of Contents TO TIMP OCUCIIOM ____________ ___ ________ 3 ISO aL 3 BOP QUICK _ 4 AO Funcional Descrip ON 4 4 de tunes 4 A DIC 5 4 3 ADC COCK CEU E 5 A ADS al ata 5 Format Duty Cycle Stapilizer 5 Sappy ONNECILONS 5 5 0Instaline the 200 5 OO Hardware S CHOMATIC E 6 70 Lay OU 12
4. 311 49 9 311 100 311 10JRCT 490 1318 1 PCC103BQCT 150 2364 PCC270CQCT Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Richardson Mouser Digi Keys Mouser Richardson Richardson Digi Key Digi Key Digi Key National Digi Key Digi Key Digi Key Mini Circuits Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key http www national com APPENDIX A1 0 Operating in the Computer Mode The ADC10DV200 Evaluation Board is compatible with the WaveVision5 Data Capture Board and WaveVision5 software You can download the latest version from http Awww national com analog adc wavevision5 When connected to the WaveVision5 Board data capture is easily controlled from a personal computer operating in the Windows environment The data samples that are captured can be observed on the PC video monitor in the time and frequency domains The FFT analysis of the captured data yields insight into system noise and distortion sources and estimates of ADC dynamic performance such as SINAD SNR and THD A2 0 Summary Tables of Test Points Connectors and Jumper Settings A2 1 Test Points Test Points on the ADC10DV200 Evaluation Board Voltage Signal Name Nominal Voltage V Voltage Limits V VA 1 8 1 7 to 1 9 A2 2 Connectors JR507 Connector Power
5. 503 504 505 506 507 508 509 510 1 301 1305 1302 1306 U1 U203 U501 U502 U503 U606 DO NOT POPULATE U201 1307 1308 R105 R301 R308 R222 R223 213 6214 6215 216 217 210 6211 6212 6221 9601 J601 J607 R601 R602 R640 R642 SW1 SW2 T1 T2 R611 R612 R613 R614 R615 R616 R617 R618 R627 R628 R629 R630 R631 R632 R633 R634 R637 R638 R603 R604 R605 R606 R607 R608 R609 R610 R619 R620 R621 R622 R623 R624 R625 R626 R635 R636 L601 L602 L604 L605 L603 L606 R653 R654 R655 R656 R639 R641 R643 R644 R645 R646 R647 R648 R649 R650 R651 R652 C601 C602 C603 C604 C605 606 607 608 609 611 610 612 613 614 615 616 623 625 617 618 624 626 C619 0620 C621 C622 10K 5 1K GND VA VD VCLK VDR ETC1 1 13 ADC10DV200 or ADC11DV200 NC7SV125 LP2989LV 1 8 24 02 508 1 1 13 40 0 LMH6517 INPUT A INPUT B DNP SW DIP 8 TCM4 19 20K 10K 10K 129nH 1nH 49 9 100 0 01uF 15pF 1uF 27pF 16 311 10KARCT 311 5 1KARCT 5002K 5002K 5002K 5002K 5002K ETC1 1 13 ADC10DV200CISQ ADC11DV200CISQ NC7SV125P5X LP2989AIM 1 8 511 M24C02 WMN6P ETC1 1 13 MABACT0040 311 0 0GRCT 490 1318 1 PCC1762CT LMH6517SQ WM5534 WM5534 GH7176 4 19 P20 0KLCT 311 10 311 10 0KLCT 495 3433 1 311 0 0 311 0 0
6. Supply Connections Power Supply Ground 5V Power Supply 2 3 Jumper settings Note Default settings are in bold 401 Power Down Channel Connect 1 2 1 2 OPEN Channel A is in power down mode Channel A is in normal operation JP402 Power Down Channel Connect 1 2 Channel B is in power down mode 1 2 OPEN Channel B is in normal operation 4401 Output Data Format and Duty Cycle Stabilizer Connect 1 2 Output format is offset binary DCS is On Connect 3 4 Output format is 2 s complement DCS is Off Connect 5 6 Output format is offset binary DCS is Connect 7 8 Output format is 2 s complement DCS is On 17 http www national com 2 4 Clock Circuit Solder Jumper settings Components can be installed or removed to select the path of the clock to the ADC While not as convenient as pin type jumpers these introduce less distortion into the clock signal Remove R223 R224 R225 and JP204 Remove C210 C216 C217 R224 R225 and JP204 Termination C Single Ended Square Install R223 R224 R225 and JP204 Remove C210 C216 C217 and R222 18 http www national com BY USING THIS PRODUCT YOU ARE AGREEING BE BOUND THE TERMS AND CONDITIONS OF NATIONAL SEMICONDUCTOR S END USER LICENSE AGREEMENT DO NOT USE THIS PRODUCT UNTIL YOU HAVE READ AND AGREED TO THE TERMS AND CONDITIONS OF THAT AGREEMENT IF YOU DO NOT AGREE WITH THEM CONTACT THE VENDOR WITHIN TEN 10 DAY
7. 13 Refer to Appendix A to configure the clock for your application The Evaluation Board is configured by default to use a single ended clock to drive the input pins directly 4 4 Digital Data Output The LVDS digital output data is available for probing at test points TP601 through TP624 The signals are also available at the WaveVision WV5 connector J602 4 5 Data Format Duty Cycle Stabilizer Output data format and the duty cycle stabilizer DCS are controlled by jumper J401 Shorting pins 1 2 of J401 sets the output format to offset binary with DCS On This is the default setting Shorting pins 3 4 of J401 sets the output format to 2 s complement with DCS Off Shorting pins 5 6 of J401 sets the output format to offset binary with DCS Off Shorting pins 7 8 of J401 sets the output format to 2 s complement with DCS On 4 6 Power Supply Connections Power to this board is supplied through power connector J507 The only supply needed is 5V at pin 2 plus ground at pin 1 Voltage and current requirements for the ADC10DV200 Evaluation Board are e 5 0V at 500 mA 5 0 Installing the ADC10DV200 Evaluation Board The evaluation board requires power supplies as described in Section 4 6 An appropriate signal source should be connected to the Signal Input SMA connectors J301 J302 When evaluating dynamic performance appropriate signal generator such as the HP8644B or the R amp S 5 03 with 50 Ohm so
8. 8 09 2008 _ 1 Hagia esing Soois ch t F lt 4 47 FF TF lt 88 lt 55 AR gt 28 http www national com 1QuF tur ue s C530 Vin Wout Shutdewn Sense By pass Emor Delay 1 8 uF 1502 49 10UH 1QuF Win Wout Shutdown Senge IOUH 09 i VOLE LIST OF POWER SUPPLIES By pass GND Delay VOLTAGE FUBCT ICH char 2544 10uF VA 1 87 ANALOG SUPPLY POR CHIP VO 1 DIGITAL POWER SUPPLY FOR CHIE VOR 1 UTIPUT DRIVER POWER SUPPLY FOR CHIP VOLE 1 97 SUPPLIES CLOCK BOARD WITH 1 Vin Shutdown Sense JE 50 TPOS Bypass GND GND GND GND GND O Delay 200 EVAL BOARD POWER SUPPLIES BYPASS GAPS Sire Document Nurser Dats January 09 2009 8 of 8 11 http www national com 7 0 Evaluation Board Layout
9. DVZO0EBR BOARD EVALUATION BOARD 1 2009 9302 Input J101 VREF frequency domain plot shows dynamic performance in the form of SNR SINAD THD and SFDR The latest WaveVision hardware and software is available through the National Semiconductor website http www national com store view_item index html nsid WAVEVSN BRD 5 1 2 0 Board Assembly The ADC10DV200 Evaluation Board comes pre assembled Refer to the Bill of Materials in Section 8 for a description of components to Figure 1 for major component placement and to Section 6 for the Evaluation Board schematic ADC10DV200 or 401 ADC11DV200 CLK PDA J201 onnecto J401 JP401 DF DCS PDA Figure 1 Major Component and Jumper Locations http Awww national com signal Generator Power Supply ChB Input ADC Bandpass Filter Bandpass Filter W S Connector Connector Evaluation Board Wavevistion 5 Board Wavevision 5 Power Supply Signal Generator Figure 2 Test Set up 3 0 Quick Start Refer to Figure 7 for locations of jumpers test points and major components Refer to Figure 2 for the test set up The board is configured by default to use a external clock source and internal reference Refer to Section 4 0 and the Appendix for more information on jumper settings The input network of this board is
10. R225 R302 R303 R309 R310 R305 R307 R312 R314 R306 R315 Part 01uF 1uF 27pF 104 22 10uF 01uF BAT54 HEADER 2 V_PDA V_PDB 5V VREF EXT CLK ANALOG IN B ANALOG IN A DF DCS CONN 60 PIN HMZD 10UH 3 3K 20K 10K 49 9 1K 24 9 10K 0 30 0 49 9 15 Part Number PCC1762CT 490 1318 1 PCC1784CT PCC2224CT PCC270CQCT PCC2336CT PCC1828CT PCC1842CT PCC1894CT 399 3717 1 399 3705 1 PCC2146CT PCC2270CT BAT54 FDICT N A 51011 2 51011 2 277 1150 52011 3 1231 ARFX1231 ARFX1231 52011 4 6469028 1 490 1055 1 311 3 3KARCT 3296y 203LF 311 10KGRCT P49 9HCT P1 00KHCT 24 91 10 0 311 0 0GRCT 311 30JRCT 311 0 0URCT 311 49 9HRCT Vendor Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key Digi Key http www national com 46 47 70 71 72 73 74 100 102 104 105 107 100 101 36 42 106 28 30 48 56 99 50 49 51 32 33 44 52 53 54 55 po A wo a D Wo i B k R401 R404 R405 R402 R403 501 502
11. S OF RECEIPT FOR INSTRUCTIONS ON RETURN OF THE UNUSED PRODUCT FOR A REFUND OF THE PURCHASE PRICE PAID IF ANY The ADC10DV200 Evaluation Boards are intended for product evaluation purposes only and are not intended for resale to end consumers is not authorized for such use and is not designed for compliance with European EMC Directive 89 336 EEC or for compliance with any other electromagnetic compatibility requirements National Semiconductor Corporation does not assume any responsibility for use of any circuitry or software supplied or described No circuit patent licenses are implied LIFE SUPPORT POLICY NATIONAL S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems 2 A critical component is any component in a life support which a are intended for surgical implant into the body device or system whose failure to perform can be or support or sustain life and whose failure to perform reasonably expected to cause the failure of the life support when properly used in accordance with instructions for use device or system or to affect its safety or effectiveness provided in the labeling can be reasonably expected to result in a significant injury to the user National Semiconductor Corporation National Semiconductor Europe Nati
12. configured for input frequencies greater than 7 2 Refer to Section 4 1 for more information about input networks You must have version 5 0 or later of the WaveVision software to properly test this board You can download the latest version from http www national com analog adc wavevision5 1 Apply power to the WaveVision5 board connect it to the computer using a USB cable See the WaveVision5 Board Manual for operation of that board Connect the evaluation board to the WaveVision Digital Interface Board 2 Connect a clean 5V power supply to pin 2 of Power Connector JR507 Pin 1 is ground 3 Connect a signal from a 50 Ohm source to connector J301 or 302 Be sure to use a bandpass filter before the Evaluation Board 4 Adjust the input signal amplitude as needed to ensure that the signal does not over range by examinining a histogram of the output data with the WaveVision5 software 4 0 Functional Description The ADC10DV200 Evaluation Board schematic is shown in Section 6 A list of test points and jumper settings can be found in the Appendix 4 1 Analog Input To obtain the best distortion results the analog input network must be optimized for the signal frequency being applied The ADC10DV200 Evaluation Board comes configured as seen in Figure 3 VIN ETC1 1 13 0 1 0 1 1 1 13 0 1 uF Figure 3 Analog Input Network for gt 7OMHz The input
13. network is intended to accept a low noise sine wave and will perform well over a wide input frequency range To accurately evaluate the dynamic performance of this converter the input test signal will have to be passed through a high quality bandpass filter http www national com Input signals can also be amplified using an onboard LMH6517 DVGA 0601 To use the DVGA some components must be installed and some removed The following components must be installed R651 R656 The following components must be removed R302 R303 R309 and R310 Then connect signals from a 50 Ohm source to connectors J601 and J607 4 2 ADC reference circuitry The ADC10DV200 can use an internal or external voltage reference The internal reference is selectable between a 0 75V or 0 5V reference External references can be set from 0 2V to 1 4V This Evaluation Board is configured to use the internal 0 75V reference 4 3 ADC clock circuit Components can be installed or removed to select the path of the clock to the ADC While not as convenient as pin type jumpers these introduce less distortion into the clock signal Care must be taken to provide a high quality low jitter clock source A single ended input clock can be buffered by U203 NC7SV125 and applied to the ADC s clock input pin Or U203 can be bypassed and the input clock pin driven directly A differential clock can also be applied to the ADC s clock input pins through 0201 1
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17. urce impedance should be connected to the Analog Input connector through an appropriate bandpass filter as even the best signal generator available can not produce a signal pure enough to evaluate the dynamic performance of an ADC If this board is used in conjunction with the WaveVision5 Data Capture Board and WaveVision5 software a USB must be connected between the Data Capture Board Board and the host See the WaveVision5 Data Capture Board manual for details http www national com 6 0 Hardware Schematic 1 2 R305 R308 490 INPUT 5304 302 7 uF 248 ANALOG IN WOMB C305 caor 2r pF ia 316 uF uF 24 9 2 8303 30 1 1 13 DNP 307 0 304 WOMB 0040 02 INPUT ANALOG INA uF 312 0 2315 499 308 8311 309 ag T305 6320 1 1 13 _ R313 0318 15 uF 248 A310 30 9314 0 MABACTOOAD LAYOUT PLACE R204 R218 R311 R313 COMPONENT SIDE 0 100 200 EVAL BOARD ANALOG INPUT Document Sunnie Doce Friday January 09 2009 Sheet 1 of 6 http www national com Flece bypars olors 1 4 2 Transtormer converts 50 ohm to 200 ohm inp
18. ut Pulldown R s restrict high voltage to 3 7 http www national com ALL PARTS THIS PAGE SHOULD FLACED ONTHE BOTTOM SIDE OF BOARD Al PLR PLT BRE uF 1 13 COMEET FIE SD HEVE CROCE ee THET APPLY Cild 227 Foss EEE ATO B24 GED FART CRS MALAE RIIE 218 4214 217 RII 215 AAEE REHEAT CHE 214 217 Pree http www national com DCE VOR WOR 2 OUTSEL OUTSEL http www national com ADGTODV200 DIGITAL INPUTS Document Nurser Friday Sheet 4 gf
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