Analog Devices AD9204-65EBZ User Manual
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Analog Devices AD9204-65EBZ User Manual

Evaluating the ad9650/ad9268/ad9258/ad9251/ad9231/ad9204/ad9269/ad6659 analog-to-digital converters
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Summary of Contents for Analog Devices AD9204-65EBZ

  • Page 1 Chipsmall Limited consists of a professional team with an average of over 10 year of expertise in the distribution of electronic components. Based in Hongkong, we have already established firm and mutual-benefit business relationships with customers from,Europe,America and south Asia,supplying obsolete and hard-to-find components to meet their specific needs.

  • Page 2: Features

    Evaluation Board User Guide UG-003 One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com Evaluating the AD9650/AD9268/AD9258/AD9251/AD9231/AD9204/ AD9269/AD6659 Analog-to-Digital Converters FEATURES DOCUMENTS NEEDED Full featured evaluation board for the AD9650/AD9268/ AD9650, AD9268, AD9258, AD9251, AD9231, AD9204, AD9258/AD9251/AD9231/AD9204/AD9269/AD6659...

  • Page 3: Table Of Contents

    UG-003 Evaluation Board User Guide TABLE OF CONTENTS Features ....................1 Input Signals...................3 Equipment Needed ................1 Output Signals ................3 Software Needed ................1 Default Operation and Jumper Selection Settings ....5 Documents Needed ................1 Evaluation Board Software Quick Start Procedures .....8 General Description .................

  • Page 4: Evaluation Board Hardware

    Typically, board (PCB) at P101. The 6 V supply is fused and conditioned most Analog Devices evaluation boards can accept ~2.8 V p-p or on the PCB before connecting to the low dropout linear regulators 13 dBm sine wave input for the clock.
  • Page 5 UG-003 Evaluation Board User Guide WALL OUTLET 100V ac TO 240V ac 47Hz TO 63Hz SWITCHING POWER SUPPLY SWITCHING POWER SUPPLY 6V dc 2A MAX SIGNAL GENERATOR 6V dc 2A MAX ANALOG FILTER SIGNAL GENERATOR ANALOG FILTER PC RUNNING VISUAL ANALOG AND SPI CONTROLLER USER SOFTWARE SIGNAL GENERATOR...

  • Page 6: Added Figure 3; Renumbered Sequentially

    Evaluation Board User Guide UG-003 15pF 0.1µF 0.1µF 33Ω 15Ω VIN+ 33Ω 0Ω 2V p-p AD9650 2.2pF 0.1µF 33Ω 15Ω VIN– 33Ω 0.1µF 15pF Figure 3. Default Analog Input Configuration of the AD9650 Family FERRITE BEAD 10Ω @ 100MHz 0.1µF 0.1µF VIN+ 66.5Ω...

  • Page 7: Changes To Vref Section, Clock Circuitry For The Ad9269 Family Section, And Clock Circuitry For The Ad9650 And The Ad9268 Family Section

    UG-003 Evaluation Board User Guide VREF Clock Circuitry for the AD9650 and the AD9268 Family The default VREF configuration is to connect the SENSE pin to The default clock input circuit on the AD9650 and AD9268 AGND for internal VREF operation. This is done by connecting family evaluation boards uses a similar circuit to the AD9269 Pin 4 and Pin 6 on Header J201.
  • Page 8 Evaluation Board User Guide UG-003 Switching Power Supply Install L101, L102, E116, and E117. Install R125 and R127. Optionally, the ADC on the board can be configured to use the Remove JP101 and JP103 and install JP102 and JP104. ADP2114 dual switching power supply to provide power to the Remove E103, E105, and E107 and install E104, E106, DRVDD and AVDD rails of the ADC.

  • Page 9: Changes To Evaluation Board Software Quick Start Procedures Section And Configuring The Board Section

    Figure 9. use a narrow-band, band-pass filter with 50 Ω terminations Detailed instructions for changing the features and capture and an appropriate center frequency. (Analog Devices uses settings can be found in the AN-905 Application Note, TTE, Allen Avionics, and K&L band-pass filters.)
  • Page 10 Evaluation Board User Guide UG-003 Figure 9. VisualAnalog, Main Window Setting Up the SPI Controller Software After the ADC data capture board setup is complete, set up the SPI controller software using the following procedure: Open the SPI controller software by going to the Start menu or by double-clicking the SPIController software desktop icon.
  • Page 11 UG-003 Evaluation Board User Guide Adjusting the Amplitude of the Input Signal Note that other settings can be changed on the ADCBase 0 page (see Figure 12) and the ADC A and ADC B pages The next step is to adjust the amplitude of the input signal for (see Figure 13) to set up the part in the desired mode.
  • Page 12 Evaluation Board User Guide UG-003 Troubleshooting Tips If the FFT window remains blank after Run is clicked, do the following: If the FFT plot appears abnormal, do the following: Make sure the evaluation board is securely connected to • If you see a normal noise floor when you disconnect the •...

  • Page 13: Evaluation Board Schematics And Artwork

    UG-003 Evaluation Board User Guide EVALUATION BOARD SCHEMATICS AND ARTWORK Figure 17. Board Power Input and Supply Circuits Rev. A | Page 12 of 40...
  • Page 14 Evaluation Board User Guide UG-003 Figure 18. DUT and Related Circuits Rev. A | Page 13 of 40...
  • Page 15 UG-003 Evaluation Board User Guide Figure 19. SPI Interface Circuit Rev. A | Page 14 of 40...
  • Page 16 Evaluation Board User Guide UG-003 Figure 20. Channel A Input Circuits Rev. A | Page 15 of 40...
  • Page 17 UG-003 Evaluation Board User Guide Figure 21. Channel B Analog Input Circuits Rev. A | Page 16 of 40...
  • Page 18 Evaluation Board User Guide UG-003 Figure 22. Default Clock Path Input Circuits Rev. A | Page 17 of 40...
  • Page 19 UG-003 Evaluation Board User Guide Figure 23. Optional AD9517 Clock Input Circuit Rev. A | Page 18 of 40...
  • Page 20 Evaluation Board User Guide UG-003 Figure 24. Output Buffer Circuits Rev. A | Page 19 of 40...
  • Page 21 UG-003 Evaluation Board User Guide Figure 25. FIFO Board Connector Rev. A | Page 20 of 40...
  • Page 22 Evaluation Board User Guide UG-003 Figure 26. Top Side Rev. A | Page 21 of 40...
  • Page 23 UG-003 Evaluation Board User Guide Figure 27. Ground Plane (Layer 2) Rev. A | Page 22 of 40...
  • Page 24 Evaluation Board User Guide UG-003 Figure 28. Power Plane (Layer 3) Rev. A | Page 23 of 40...
  • Page 25 UG-003 Evaluation Board User Guide Figure 29. Power Plane (Layer 4) Rev. A | Page 24 of 40...
  • Page 26 Evaluation Board User Guide UG-003 Figure 30. Ground Plane (Layer 5) Rev. A | Page 25 of 40...

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