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Rev 13 May 2013 17:57 | Page 2

Features

Full featured evaluation board for the 

AD9653

/

AD9253

/

AD9633

SPI interface for setup and control

External, on-board oscillator, or 

AD9517

 clocking option

Balun/transformer or amplifier input drive option

On-board LDO regulator needing a single external 6 V, 2 A dc supply

VisualAnalog® and SPI controller software interfaces

Helpful Documents

AD9653

AD9253

 or 

AD9633

 data sheet

High speed ADC FIFO evaluation kit (

HSC-ADC-EVALCZ

)

AN-905 Application Note

VisualAnalog Converter Evaluation Tool Version 1.0 User Manual

AN-878 Application Note

High Speed ADC SPI Control Software

AN-877 Application Note

Interfacing to High Speed ADCs via SPI

AN-835 Application Note

Understanding ADC Testing and Evaluation

Design and Integration Files

Schematics, layout files, bill of materials

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®

USB 2.0 port

AD9653-125EBZ

AD9253-125EBZ

 or 

AD9633-125EBZ

 board

HSC-ADC-EVALCZ

 FPGA-based data capture kit

Getting Started

This section provides quick start procedures for using the 

AD9653-125EBZ

AD9253-125EBZ

 or

AD9633-125EBZ

 board. Both the default and optional settings are described.

Summary of Contents for AD9253

Page 1: ...perate these parts in their various modes and configurations The application software used to interface with the devices is also described The AD9653 AD9253 and AD9633 data sheets provide additional i...

Page 2: ...878 Application Note High Speed ADC SPI Control Software AN 877 Application Note Interfacing to High Speed ADCs via SPI AN 835 Application Note Understanding ADC Testing and Evaluation Design and Inte...

Page 3: ...1 shows the typical bench characterization setup used to evaluate AC performance It is critical that the signal sources used for the analog input and clock have very low phase noise 1 ps rms jitter to...

Page 4: ...e desired frequency and amplitude see the Specifications section in the data sheet of the respective part When connecting the analog input source use of a multipole narrow band band pass filter with 5...

Page 5: ...ate reference voltages from 1 0 V to 1 3 V the AD9253 and AD9633 reference voltage is specified to be 1 0 V J204 Use this jumper to power down the ADC Using the SPI the PDWN pin can be configured to b...

Page 6: ...ovided by the ADR130 This external reference can be connected to the ADC by connecting Pin 4 to Pin 6 on Header J202 Alternatively if an external off board reference is desired connect Pin 2 to Pin1 o...

Page 7: ...J802 labeled CLK PDWN To enable the power down feature add a shorting jumper across J204 at Pin 1 and Pin 2 to connect the PDWN pin to DRVDD Modes of Operation Standalone PIN Mode The AD9653 AD9253 AD...

Page 8: ...pe should be listed in the status 1 bar of the VisualAnalog New Canvas window Select the template that corresponds to the type of testing to be performed see Figure 3 where the AD9253 is shown as an e...

Page 9: ...lay Evaluation And Test 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 controll...

Page 10: ...In the ADCBase 0 tab of the SPIController window find the CLOCK DIVIDE B box see Figure 3 9 If using the clock divider use the drop down box to select the correct clock divide ratio if necessary For...

Page 11: ...he selected channel only See the appropriate part data sheet the AN 878 Application Note High Speed ADC SPI Control Software and the AN 877 Application Note Interfacing to High Speed ADCs via SPI for...

Page 12: ...el D 2 Click the disk icon within the VisualAnalog Graph AD9253 FFT window to save the 3 performance plot data as a csv formatted file See Figure 13 for an example Figure 13 Typical FFT AD9253 Trouble...

Page 13: ...do the following Make sure that the evaluation board is securely connected to the HSC ADC EVALCZ board Make sure that the FPGA has been programmed by verifying that the DONE LED is illuminated on the...

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