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X9221A Datasheet Dual Digitally Potentiometer

Manufacturer: Renesas

Overview: DATASHEET X9221A 64 Taps, 2-Wire Serial Bus Dual Digitally Controlled Potentiometer (XDCP™) FN8163 Rev 2.

Datasheet Details

Part number X9221A
Manufacturer Renesas
File Size 632.98 KB
Description Dual Digitally Potentiometer
Datasheet X9221A-Renesas.pdf

General Description

The X9221A integrates two digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated microcircuit.

The digitally controlled potentiometer is implemented using 63 resistive elements in a series array.

Between each element are tap points connected to the wiper terminal through switches.

Key Features

  • Two XDCPs in one package.
  • 2-wire serial interface.
  • Register oriented format, 8 registers total.
  • Directly write wiper position.
  • Read wiper position.
  • Store as many as four positions per pot.
  • Instruction format.
  • Quick transfer of register contents to resistor array.
  • Direct write cell.
  • Endurance.
  • 100,000 writes per bit per register.
  • Resistor array values.
  • 2k, 10k, 50k.
  • Resolution.

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X9221A Distributor