Analog Devices AD9272 - Manuals

Page 2 - REVISION HISTORY

UG-001 Evaluation Board User Guide Rev. 0 | Page 2 of 24 TABLE OF CONTENTS Features .............................................................................................. 1 Equipment Needed ........................................................................... 1 Documents Needed ......

Page 3 - or; POWER SUPPLIES

Evaluation Board User Guide UG-001 Rev. 0 | Page 3 of 24 EVALUATION BOARD HARDWARE The AD9272/AD9273 evaluation board provides all of the support circuitry required to operate the AD9272/AD9273 in its various modes and configurations. Figure 2 shows the typical bench characterization setup used to e...

Page 4 - Evaluation Board User Guide; Figure 2. Evaluation Board Connection

UG-001 Evaluation Board User Guide Rev. 0 | Page 4 of 24 6V DC2A MAX 6V DC2A MAX WALL OUTLET 100V TO 240V AC 47Hz TO 63Hz 07 78 2- 0 70 ANALOG INPUT SIGNAL SYNTHESIZER SIGNAL SYNTHESIZER OPTIONAL CLOCK SOURCE SPECTRUM ANALYZER CW OUTPUT AGILENT POWER SUPPLY GAIN CONTROL INPUT PC RUNNING ADC ANALYZER...

Page 5 - quad I/Q demodulator

Evaluation Board User Guide UG-001 Rev. 0 | Page 5 of 24 DEFAULT OPERATION AND JUMPER SELECTION SETTINGS This section explains the default and optional settings or modes allowed on the AD9272/AD9273 Rev. A evaluation board. Power Circuitry Connect the switching power supply that is supplied in the e...

Page 7 - CONFIGURING THE BOARD; Setting Up the ADC Data Capture Block; New Canvas; Figure 3. VisualAnalog, New Canvas Window; Yes; If a different program is desired, follow Step 3.; Figure 4. VisualAnalog, Default Configuration Message; Expand Display; This process is described in the AN-905 Application Note,; Collapse Display; Figure 5. VisualAnalog Window Toolbar, Collapsed Display

Evaluation Board User Guide UG-001 Rev. 0 | Page 7 of 24 EVALUATION BOARD SOFTWARE QUICK START PROCEDURES This section provides quick start procedures for using the AD9272/ AD9273 either on the evaluation board or in a system level design. Both the default and optional settings are described. CONFIG...

Page 8 - Figure 7. ADC Data Capture Settings Window, Board Settings Tab; Setting Up the SPI Controller; Figure 9. SPI Controller, New DUT Button

UG-001 Evaluation Board User Guide Rev. 0 | Page 8 of 24 07 78 2- 02 3 SETTINGS BUTTON COLLAPSE DISPLAY BUTTON Figure 6. VisualAnalog, Main Window 4. Program the HSC-ADC-EVALCZ board’s FPGA to a setting other than the default setting as described in Step 3. Then expand the VisualAnalog display and c...

Page 9 - ADCBase 0; Figure 14. VisualAnalog Window Toolbar, Collapsed Display

Evaluation Board User Guide UG-001 Rev. 0 | Page 9 of 24 07 78 2- 0 17 Figure 10. SPI Controller, CHIP GRADE(2) Box 4. In the ADCBase 0 tab of the SPI Controller, find the HIGHPASS(2B) box. Click Manual Tune to calibrate the antialiasing filter. See the AD9272 or AD9273 data sheet, the AN-878 Applic...

Page 10 - Adjusting the Amplitude of the Input Signal; Figure 16. VisualAnalog, Formatted FFT Plot

UG-001 Evaluation Board User Guide Rev. 0 | Page 10 of 24 Adjusting the Amplitude of the Input Signal Next, adjust the amplitude of the input signal for each channel as follows: 1. Adjust the amplitude of the input signal so that the fundamental is at the desired level. (Examine the Fund Power readi...

Page 11 - Figure 20. Typical Spectrum Analyzer Display of CWD Output; In the; ADC x; tab of the SPI Controller, where x is the channel; CROSSPOINT

Evaluation Board User Guide UG-001 Rev. 0 | Page 11 of 24 0 77 82 -02 9 07 78 2- 03 0 Figure 19. SPI Controller, CROSSPOINT SWITCH(2D) Box 8. Examine the spectrum analyzer for the CW Doppler output (see Figure 20 for an example). 0 –10 –20 –30 –40 –50 –60 –70 –80 –90 –100 0 2 0 778 2- 0 04 FREQUENCY...

Page 12 - Figure 21. Evaluation Board Schematic, DUT Analog Input Circuits

UG-001 Evaluation Board User Guide Rev. 0 | Page 12 of 24 EVALUATION BOARD SCHEMATICS AND ARTWORK 0778 2-0 05 Figure 21. Evaluation Board Schematic, DUT Analog Input Circuits

Page 17 - Figure 26. Evaluation Board Layout, Top Side

Evaluation Board User Guide UG-001 Rev. 0 | Page 17 of 24 07 78 2- 01 0 Figure 26. Evaluation Board Layout, Top Side

Page 22 - Figure 31. Evaluation Board Layout, Bottom Side

UG-001 Evaluation Board User Guide Rev. 0 | Page 22 of 24 07 78 2- 0 15 Figure 31. Evaluation Board Layout, Bottom Side

Page 23 - BILL OF MATERIALS

Evaluation Board User Guide UG-001 Rev. 0 | Page 23 of 24 ORDERING INFORMATION BILL OF MATERIALS Table 1. Item Qty Reference Designator Description Manufacturer Part Number 1 79 C101, C102, C106, C110, C111, C115, C120, C121, C125, C130, C131, C136, C201, C202, C206, C210, C211, C215, C220, C221, C2...

Page 24 - ESD CAUTION

UG-001 Evaluation Board User Guide Rev. 0 | Page 24 of 24 Item Qty Reference Designator Description Manufacturer Part Number 34 1 R344 Resistor, thick film, SMT 0402, 33 kΩ, 1/16 W, 1% Panasonic ERJ-2RKF3302X 35 1 R345 Resistor, thick film, SMT 0402, 10.5 kΩ, 1/16 W, 1% Panasonic ERJ-2RKF1052X 36 1 ...