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 <5µA

• High Reliability

- Endurance, 100,000 Data Changes per Bit

- Register Data Retention, 100 years

• RTOTAL Values = 1kΩ, 10kΩ, 50kΩ, 100kΩ

• Packages

- 8 Ld SOIC, PDIP, TSSOP, and MSOP

• Pb-Free Available (RoHS Compliant)

Applications

• LCD Bias Control

• DC Bias Adjustment

• Gain and Offset Trim

• Laser Diode Bias Control

• Voltage Regulator Output Control