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National ADC12V170 manual

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Table of contents for the manual

  • Page 1

    N www .national.com Rev 0.0 October 2007 Ev aluation Board User’s Guide for A DC 12V170: 12-B it, 170 MSPS A nalog to Digital Conv erter w i th LVDS Outpu ts[...]

  • Page 2

    ADC12V170 Evaluatio n Board User ’s Guide N - 2 - www .national.com Rev 0.0 Figure 1. ADC12V170 E valuation Board Connector and Jumper Locati ons A nalog Input F IN < 1 5 0 MHz Single- Ended Clock Input 5.0V Pow er Connector A DC CLK_SEL/DF Jumper PD Jumper Clock Buffer (Reverse Side) A nalog Input Netw ork A nalog Input F IN > 1 5 0 MHz Fu[...]

  • Page 3

    ADC12V170 Evaluatio n Board User ’s Guide N - 3 - www .national.com Rev 0.0 1.0 Introduction The ADC12V170 Evaluati on Board is designed to support the ADC12V 170 12-bit 170 Mega Sample Per Second (MSPS) Analog to Digital Converter with LVDS Outputs. The ADC12V170 Evaluation Board com es in two versions: 1. ADC12V170 HF EB (high frequency version[...]

  • Page 4

    ADC12V170 Evaluatio n Board User ’s Guide N - 4 - www .national.com Rev 0.0 3.2 Connecting Pow er and Signal Sources 1. To power the ADC12V170 evaluati on board, connect a 5.0V pow er s upply c apable of s upply ing up to 500mA to the green power connector labeled “+5V” which is located along the bottom edge of the ADC12V170 ev aluation board[...]

  • Page 5

    ADC12V170 Evaluatio n Board User ’s Guide N - 5 - www .national.com Rev 0.0 Figure 2. Analog Input Network of ADC12V170LFEB: F IN < 150 MHz Figure 3. Analog Input Network of ADC12V170HFEB: F IN > 1 50 MHz 4.3 A DC Reference and Input Common M ode The internal 1.0V reference on the ADC12V170 is used to ac quire all of the results in the ADC1[...]

  • Page 6

    ADC12V170 Evaluatio n Board User ’s Guide N - 6 - www .national.com Rev 0.0 …, D11+/-) being em itted with one clock edge during the f irst half of the clock period and the other half of the data (even bits: D0+/-, D2+/-, …, D10+/-) being em itted with the opposite c lock edge during the s econd half of the clock period. T he odd data bits sh[...]

  • Page 7

    ADC12V170 Evaluatio n Board User ’s Guide N - 7 - www .national.com Rev 0.0 5.0 Evaluation Board Schem atic Figure 4. Signal s[...]

  • Page 8

    ADC12V170 Evaluatio n Board User ’s Guide N - 8 - www .national.com Rev 0.0 5.0 Sche matic (cont.) Figure 5. Power Distrib ution[...]

  • Page 9

    ADC12V170 Evaluatio n Board User ’s Guide N - 9 - www .national.com Rev 0.0 6.0 Evaluation Board Layout Figure 6. Layer 1 - Signal[...]

  • Page 10

    ADC12V170 Evaluatio n Board User ’s Guide N - 10 - www .national.com Rev 0.0 6.0 Evaluation Board Layout (cont.) Figure 7. Layer 2 - Ground[...]

  • Page 11

    ADC12V170 Evaluatio n Board User ’s Guide N - 11 - www .national.com Rev 0.0 6.0 Evaluation Board Layout (cont.) Figure 8. Layer 3 - Power[...]

  • Page 12

    ADC12V170 Evaluatio n Board User ’s Guide N - 12 - www .national.com Rev 0.0 6.0 Evaluation Board Layout (cont.) Figure 9. Layer 4 - Signal[...]

  • Page 13

    ADC12V170 Evaluatio n Board User ’s Guide N - 13 - www .national.com Rev 0.0 7.0 Evaluation Board Bill of Materia ls 7.1 A DC12V170HFEB (For Fin > 150 MHz) Item Quantity Schematic Reference Part Name Description PCB Footprint Manufact urer 1 1 U6 24C02 2K SERIAL EEPROM 1.8V SOIC-8 Atmel 2 1 ADC ADC12V170 12-Bit, 170 MSPS Analog/Digi tal Conver[...]

  • Page 14

    ADC12V170 Evaluatio n Board User ’s Guide N - 14 - www .national.com Rev 0.0 7.0 Evaluation Board Bill of Materia ls (cont.) 7.2 A DC12V170LFEB (For Fin < 150 MHz) Item Quantity Schematic Reference Part Name Description PCB Footprint Manufact urer 1 1 U 6 24C02 2K SERIAL EEPROM 1.8V SOIC-8 Atmel 2 1 ADC ADC12V170 12-Bit, 170 MSPS Analog/Digi t[...]

  • Page 15

    ADC12V170 Evaluatio n Board User ’s Guide N - 15 - www .national.com Rev 0.0 The ADC12V170 Evaluation Board is intended for pro duct evaluation purposes only and is not intended for resale to end consum ers, is not authorized for such use and is not designed for compliance wit h European EMC Dir ective 89/336 /EEC. WaveVision is a trademark of Na[...]