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X9250 - Quad Digitally Potentiometers

General Description

The X9250 integrates 4 digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated circuit.

The digitally controlled potentiometer is implemented using 255 resistive elements in a series array.

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

Key Features

  • Four potentiometers in one package.
  • 256 resistor taps/pot - 0.4% resolution.
  • SPI serial interface.
  • Wiper resistance, 40 typical @ VCC = 5V.
  • Four nonvolatile data registers for each pot.
  • Nonvolatile storage of wiper position.
  • Standby current < 5µA max (total package).
  • Power supplies.
  • VCC = 2.7V to 5.5V.
  • V+ = 2.7V to 5.5V.
  • V.
  • = -2.7V to -5.5V.
  • 100k, 50k total pot resistance.

📥 Download Datasheet

Datasheet Details

Part number X9250
Manufacturer Renesas
File Size 816.49 KB
Description Quad Digitally Potentiometers
Datasheet download datasheet X9250 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DATASHEET X9250 Low Noise/Low Power/SPI Bus/256 Taps Quad Digitally Controlled Potentiometers (XDCP™) FN8165 Rev.3.00 August 29, 2006 FEATURES • Four potentiometers in one package • 256 resistor taps/pot - 0.4% resolution • SPI serial interface • Wiper resistance, 40 typical @ VCC = 5V • Four nonvolatile data registers for each pot • Nonvolatile storage of wiper position • Standby current < 5µA max (total package) • Power supplies —VCC = 2.7V to 5.5V —V+ = 2.7V to 5.5V —V– = -2.7V to -5.