This document is the user guide for the AD5111 digital potentiometer evaluation board. It describes the features and characteristics of the evaluation board.
This document is the user guide for the EVAL-AD5111SDZ evaluation board, designed to evaluate the AD5111 single-channel, 128-position, nonvolatile memory digital potentiometer. The board supports single-supply operation from 2.3 V to 5.5 V and includes an internal power supply derived from USB. It features a 3-wire up/down interface allowing manual switching or high-speed digital control with clock rates up to 50 MHz.
| Supply Voltage | 2.3 V to 5.5 V |
|---|---|
| Resistor Tolerance | ±8% |
| Current Density | ±6 mA |
| Clock Rate | 50 MHz |
| Operating Mode | Single-supply |
The software is compatible with Windows XP, Windows Vista, and Windows 7 (both 32 and 64 bits).
The board can be powered from the SDP port or externally via the EXTERNAL-1 and EXTERNAL-2 connectors.
The STORE button stores the data contained in the RDAC register to the memory.