The Intersil X9317 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface.

FEATUREs
• Solid-State Potentiometer
• 3-Wire Serial Up/Down Interface
• 100 Wiper Tap Points
    - Wiper position stored in nonvolatile memory and recalled on power-up
• 99 Resistive Elements
    - Temperature compensated
    - End to end resistance range ±20%
• Low Power CMOS
    - VCC = 2.7V to 5.5V, and 5V ±10%
    - Standby current < 1µA
• High Reliability
    - Endurance, 100,000 data changes per bit
    - Register data retention, 100 years
• RTOTAL Values = 1kΩ, 10kΩ, 50kΩ, 100kΩ
• Packages
    - 8 Ld SOIC, DIP, TSSOP, and MSOP
• Pb-Free Plus Anneal Available (RoHS Compliant)

APPLICATIONs
• LCD Bias Control
• DC Bias Adjustment
• Gain and Offset Trim
• Laser Diode Bias Control
• Voltage Regulator Output Control