AD9642-170EBZ

Manufacturer Part NumberAD9642-170EBZ
DescriptionData Conversion IC Development Tools 14 Bit 170 Msps 1.8V ADC
ManufacturerAnalog Devices
TypeADC
SeriesAD9642
AD9642-170EBZ datasheet
 

Specifications of AD9642-170EBZ

RohsyesProductEvaluation Boards
Tool Is For Evaluation OfAD9642-170Interface TypeSPI, USB
Operating Supply Voltage6 VMaximum Operating Temperature+ 85 C
Minimum Operating Temperature- 40 COperating Supply Current2 A
Factory Pack Quantity1For Use WithHSC-ADC-EVALCZ
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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
AD9642/AD9634/AD6672
FEATURES
Full featured evaluation board for the
AD9642/AD9634/AD6672
SPI interface for setup and control
External or
AD9523
clocking option
Balun/transformer or amplifier input drive option
LDO regulator power supply
VisualAnalog and SPI controller software interfaces
EQUIPMENT NEEDED
Analog signal source and antialiasing filter
Sample clock source (if not using the on-board oscillator)
2 switching power supplies (6.0 V, 2.5 A), CUI
EPS060250UH-PHP-SZ, provided
PC running Windows® 98 (2nd ed.), Windows 2000,
Windows ME, or Windows XP
USB 2.0 port recommended (USB 1.1 compatible)
AD9642, AD9634, or
AD6672
evaluation board
HSC-ADC-EVALCZ
FPGA-based data capture kit
SOFTWARE NEEDED
VisualAnalog
SPI controller
Figure 1. AD9642, AD9634, or
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Evaluation Board User Guide
Analog-to-Digital Converters
DOCUMENTS NEEDED
AD9642, AD9634, or
HSC-ADC-EVALCZ
AN-905 Application
Tool Version 1.0 User Manual
AN-878 Application
AN-877 Application
AN-835 Application
Evaluation
GENERAL DESCRIPTION
This user guide describes the AD9642, AD9634, and
evaluation board, which provides all of the support circuitry
required to operate the AD9642, AD9634, and
various modes and configurations. The application software
used to interface with the devices is also described.
The AD9642, AD9634, and
additional information and should be consulted when using the
evaluation board. All documents and software tools are available at
http://www.analog.com/fifo. For additional information or
questions, send an email to highspeed.converters@analog.com.
TYPICAL MEASUREMENT SETUP
AD6672
Evaluation Board (on Left) and
HSC-ADC-EVALCZ
Rev. 0 | Page 1 of 28
UG-386
AD6672
data sheet
data sheet
Note, VisualAnalog Converter Evaluation
Note, High Speed ADC SPI Control Software
Note, Interfacing to High Speed ADCs via SPI
Note, Understanding ADC Testing and
AD6672
AD6672
in their
AD6672
data sheets provide
Data Capture Board (on Right)

AD9642-170EBZ Summary of contents

  • Page 1

    ... AN-877 Application AN-835 Application Evaluation GENERAL DESCRIPTION This user guide describes the AD9642, AD9634, and evaluation board, which provides all of the support circuitry required to operate the AD9642, AD9634, and various modes and configurations. The application software used to interface with the devices is also described. ...

  • Page 2

    UG-386 TABLE OF CONTENTS Features .............................................................................................. 1 Equipment Needed ........................................................................... 1 Software Needed ............................................................................... 1 Documents Needed .......................................................................... 1 General Description ......................................................................... 1 Typical Measurement Setup ............................................................ 1 Revision History ............................................................................... 2 Evaluation Board Hardware ............................................................ 3 Power Supplies .............................................................................. ...

  • Page 3

    ... Figure 2 shows the typical bench characterization setup used to evaluate the ac performance of the AD9642, AD9634, or AD6672 critical that the signal sources used for the analog input and the clock have very low phase noise (<1 ps rms jitter) to realize the opti- mum performance of the signal chain ...

  • Page 4

    ... R427 and R428 to enable Channel A and Channel B, respectively. Clock Circuitry The default clock input circuit that is populated on the AD9642/ AD9634/AD6672 coupled circuit with a high bandwidth 1:1 impedance ratio transformer (T503) that adds a very low amount of jitter to the clock path. The clock input is 50 Ω ...

  • Page 5

    Evaluation Board User Guide Switching Power Supply Optionally, the ADC on the board can be configured to use the ADP2114 dual switching power supply to provide power to the DRVDD and AVDD rails of the ADC. To configure the board ...

  • Page 6

    ... UG-386 EVALUATION BOARD SOFTWARE QUICK START PROCEDURES This section provides quick start procedures for using the AD9642/ AD9634/AD6672 evaluation board. Both the default and optional settings are described. CONFIGURING THE BOARD Before using the software for testing, configure the evaluation board as follows: 1 ...

  • Page 7

    Evaluation Board User Guide 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: 1. Open the SPI controller software by going to the Start ...

  • Page 8

    UG-386 2. Click the New DUT button in the SPIController window (see Figure 9). NEW DUT BUTTON Figure 9. SPI Controller, New DUT Button 3. In the ADCBase 0 tab of the SPIController window, find the CLK DIV(B) section (see ...

  • Page 9

    Evaluation Board User Guide Figure 11. SPI Controller, CLK DIV(B) Section Rev Page UG-386 ...

  • Page 10

    UG-386 Figure 12. SPI Controller, Example ADCBase 0 Tab—NSR Settings for the 5. If using the noise shaping requantizer (NSR) feature of the AD6672, the settings in the ADCBase 0 tab must be changed (see Figure 12). The NSR Enable ...

  • Page 11

    ... See Figure 14 for an example. 0 250MSPS 90.1MHz @ –1dBFS SNR = 71dB (72dBFS) –20 SFDR = 89dBc –40 –60 –80 –100 –120 –140 0 Figure 15. Graph Window of VisualAnalog (AD9642) Rev Page UG-386 THIRD HARMONIC SECOND HARMONIC 100 125 FREQUENCY (MHz) Figure 14. Typical FFT, AD9642 ...

  • Page 12

    UG-386 4. If operating the AD6672 with NSR enabled, certain options in VisualAnalog must be enabled. Click the button circled Figure 16. VisualAnalog, Main Window—Showing FFT Analysis for Evaluation Board User Guide in the FFT Analysis box (see Figure 16) ...

  • Page 13

    Evaluation Board User Guide 5. Configure the settings in the FFT analysis to match the settings selected for the NSR in the SPI controller (see Figure 17). Figure 17. VisualAnalog, FFT Analysis Settings for 6. The result should show an ...

  • Page 14

    UG-386 EVALUATION BOARD SCHEMATICS AND ARTWORK 25 VCM 26 AVDD 27 28 VIN- 29 VIN+ 30 AVDD 31 32 PAD Figure 19. Device Under Test and Related Circuits Rev Page Evaluation Board User Guide 10593-019 ...

  • Page 15

    Evaluation Board User Guide 10UF 10UF 10UF C236 C232 C234 0.1UF 0.1UF 0.1UF C231 C233 C235 2 1 P110 (GREEN) LNJ314G8TRA 261 2 R201 1 CR203 C A CR201 10UF P N C201 10UF ...

  • Page 16

    UG-386 8.2PF C303 8.2PF C302 82NH L301 DNI 4 3 PRI SEC R308 R307 DNI 0 R309 DNI Figure 21. Passive Analog Input Circuits Rev Page Evaluation Board User Guide 10593-021 ...

  • Page 17

    Evaluation Board User Guide PAD Figure 22. Optional Active Input Circuits Rev Page UG-386 10593-022 ...

  • Page 18

    UG-386 100 R512 100 58 59 R525 100 64 65 R524 66 OUT0_N 67 OUT0 68 0.1UF 1.8V_OUT_0- C516 71 0.1UF 72 C515 0.1UF PAD C514 49.9 R501 1K R502 0.33UF ...

  • Page 19

    Evaluation Board User Guide DRVDD DRVDD R603 C601 1.1K 0.1UF DRVDD DNI R626 5 U601 1.1K VCC NC7WZ07P6X CYP_SDI GND 2 DNI TP_CYP_SDIO 1 DRVDD C604 0.1UF U602 5 FPGA_CSB VCC 1 ...

  • Page 20

    UG-386 Evaluation Board User Guide Figure 25. Top Side Figure 26. Ground Plane (Layer 2) Rev Page ...

  • Page 21

    Evaluation Board User Guide Figure 27. Power Plane (Layer 3) Figure 28. Power Plane (Layer 4) Rev Page UG-386 ...

  • Page 22

    UG-386 Evaluation Board User Guide Figure 29. Ground Plane (Layer 5) Figure 30. Bottom Side Rev Page ...

  • Page 23

    ... TSW-102-08-G-S CONN-PCB header 2 POS PJ-202A CONN-PCB DC power jack SM Z5.531.3625.0 CONN-PCB header 6-position Z5.531.3425.0 CONN-PCB, pluggable header Rev Page UG-386 Manufacturer/Part No. AD9642EE01A Murata GRM033R60J104KE19D Murata GRM155R60J105KE19D AVX TAJA106K010RNJ Murata GRM188R60J475KE19 Murata GRM21BR60J226ME39L Phycomp (YAGEO) CC0402KRX7R9BB222 Murata GRM1555C1H101JD01D Murata GRM155R71H152KA01D Murata GRM155R71H103KA01D ...

  • Page 24

    ... Panasonic ERJ-2RKF2000X Multicomp 0402WGF0000TCE MACOM MABA-007159-000000 Ironwood Electronics SG-MLF32A-7004 Analog Devices ADP150AUJZ-3.3-R7 Analog Devices ADP1706ARDZ-1.8-R7 Analog Devices ADP2114 Analog Devices ADP150AUJZ-1.8-R7 Fairchild NC7WZ16P6X Analog Devices ADL5562 Fairchild NC7WZ07P6X Murata GRM155R71C104KA88D Panasonic LNJ314G8TRA SUSUMU RG1005P-102-B-T5 Yageo RT0402DRE0733RL Analog Devices AD9523 Murata GRM155R71H103KA01D TBD0603 ...

  • Page 25

    ... Product Page, 11-Bit, 250 MSPS, 1 Diversity Receiver AD9634 Product Page, 12-bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter (ADC) AD9642 Product Page, 14-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter (ADC) ADP2114 Product Page, Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-to-DC Regulator ...

  • Page 26

    UG-386 NOTES Evaluation Board User Guide Rev Page ...

  • Page 27

    Evaluation Board User Guide NOTES Rev Page UG-386 ...

  • Page 28

    ... By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement. Your use of the Evaluation Board shall signify your acceptance of the Agreement. This Agreement is made by and between you (“ ...