GENERAL DESCRIPTION
The AD8842 provides eight general purpose digitally controlled voltage adjustment devices. The TrimDAC® capability allows replacement of the mechanical trimmer function in new designs.
   
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 Amplitude Adjustment
    Waveform Generation and Modulation