AD8842 Datasheet (Analog Devices)

AD8842, CMOS TrimDAC

The AD8842 provides eight general purpose digitally controlled voltage adjustment devices.

The TrimDAC® capability allows replacement of the mechanical trimmer function in new designs.

The AD8842 is ideal for ac or dc gain control of up to 50 kHz bandwidth signals.

The four-quadrant multiplying capa

AD8842 Features

* Low Cost Replaces 8 Potentiometers 50 kHz 4-Quadrant Multiplying Bandwidth Low Zero Output Error Eight Individual Channels 3-Wire Serial Input 500 kHz Update Data Loading Rate ±3 V Output Swing Midscale Preset, Zero Volts Out APPLICATIONS Automatic Adjustment Trimmer Replacement Vertical Deflection