This document is the user guide for the evaluation board of AD9643/AD9613/AD6649/AD6643 analog-to-digital converters. It describes the features, functions, required equipment, and software of the evaluation board.
The document provides a user guide for the Analog Devices UG-293 evaluation board, which supports the AD9643, AD9613, AD6649, and AD6643 analog-to-digital converters. It details the required equipment, software, and typical measurement setups for evaluating these devices.
| Supported ADC Models | AD9643, AD9613, AD6649, AD6643 |
|---|---|
| Power Supply Output | 6 V, 2 A maximum |
| Input Impedance | 50 Ω |
| Nominal Input Drive Level | 10 dBm |
| Clock Input Termination | 50 Ω terminated |
The VisualAnalog SPI controller software is needed to interface with the devices.
A clean signal generator with low phase noise is recommended.
Remove jumpers on specific header pins to disconnect on-board LDOs and use external bench power supplies.