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X9C303 Datasheet Digitally Controlled Potentiometer

Manufacturer: Xicor

Overview: APPLICATION NOTE A V A I L A B L E AN42 • AN44–48 • AN50 • AN52 • AN53 • AN71 • AN92 Terminal Voltage ±5V, 100 Taps, Log Taper X9C303 Digitally Controlled Potentiometer.

Datasheet Details

Part number X9C303
Manufacturer Xicor
File Size 392.48 KB
Description Digitally Controlled Potentiometer
Download X9C303 Download (PDF)

General Description

The Xicor X9C303 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 threewire interface.

Key Features

  • Solid-state potentiometer.
  • Three-wire serial interface.
  • 100 wiper tap points.
  • Wiper position stored in nonvolatile memory and recalled on power-up.
  • 99 resistive elements, log taper.
  • Temperature compensated.
  • End to end resistance, ±15%.
  • Terminal voltages, ±5V.
  • Low power CMOS.
  • VCC = 5V.
  • Active current, 3mA max.
  • Standby current, 750µA max.
  • High reliability.
  • Endurance, 100,000 dat.