GENERAL DESCRIPTION

The AD8801/AD8803 provides eight digitally controlled dc voltage outputs. This potentiometer divider TrimDAC® allows replacement of the mechanical trimmer function in new designs. The AD8801/AD8803 is ideal for dc voltage adjustment applications.

FEATURES

Low Cost

Replaces Eight Potentiometers

Eight Individually Programmable Outputs

Three-Wire Serial Input

Power Shutdown ≤ 25 μW Including IDD and IREF

Midscale Preset, AD8801

Separate VREFL Range Setting, AD8803

+3 V to +5 V Single Supply Operation

APPLICATIONS

Automatic Adjustment

Trimmer Potentiometer Replacement

Video and Audio Equipment Gain and Offset Adjustment

Portable and Battery Operated Equipment