This is a high precision digital rheostat evaluation board that supports 4-wire ohm measurement function, and can be controlled via PC controller and optional system demonstration platform (SDP).
The document provides a comprehensive user guide for the EVAL-AD527xSDZ evaluation board designed to test the AD5270 and AD5272 10-bit serial input digital rheostat devices. The guide details the package contents, including the board, device, power regulator, and software CD. It covers general descriptions of the hardware capabilities, such as single or dual supply operation and various link options for configuration.
| Device Type | 10-Bit, Serial Input, High Precision Digital Rheostats |
|---|---|
| Supported Devices | AD5270 and AD5272 |
| Resistance Tolerance Error | Less than ±1% |
| Programmable Memory | 50-times programmable (50-TP) |
| AD5270 Interface Speed | Up to 50 MHz |
| AD5272 Interface Speed | 400 kbps (Fast Mode) |
| Power Supply Modes | Single-supply and Dual-supply |
The evaluation board supports both single-supply and dual-supply operation modes.
The software is compatible with Windows XP, Windows Vista (32-bits), and Windows 7 (32-bits).
Use Link LK9 to select between SDP connector control via USB or external source control via SMB connectors.