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DS3902U-530+ +BOM

Digital Potentiometer, 2 Func, 50000ohm, 2-wire Serial Control Interface, 256 Positions, PDSO8

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DS3902U-530+ General Description

The DS3902U-530+ offers a choice between 50kΩ/30kΩ or 50kΩ/15kΩ resistor settings, catering to a wide range of applications with varying requirements. The wide operating temperature range of -40°C to +95°C ensures reliable performance in extreme conditions, making it suitable for industrial or automotive applications. With a compact 8-pin µSOP package, the DS3902U-530+ is easy to integrate into space-constrained designs, without sacrificing functionality. The I²C-compatible serial interface simplifies communication with other devices, allowing for easy configuration and control

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Key Features

  • Dual 256-Position Linear Digital Resistors
  • Available as 50kΩ/30kΩ or 50kΩ/15kΩ
  • Resistor Settings Stored in NV Memory
  • Low Temperature Coefficient
  • I2C-Compatible Serial Interface
  • Wide Operating Voltage (2.4V to 5.5V)
  • Software Write Protection
  • User-EEPROM Memory
  • Programmable Slave Address
  • Operating Temperature Range: -40°C to +95°C
  • Small 8-Pin μSOP Package

Application

  • Audio Power-Amp Biasing
  • Instrumentation and Industrial Controls
  • Optical Transceivers
  • Optical Transponders
  • Replacement for Mechanical Variable Resistors and Dip Switches
  • RF Power Amps

Specifications

Pin Count 8 Released Date Apr 15, 2023
Last Modified Date Jul 5, 2023 4:22 PM UTC

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