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AD5260 Datasheet 1-/2-channel 15v Digital Potentiometer

Manufacturer: Analog Devices

Overview: a.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

1-/2-Channel 15 V Digital Potentiometers AD5260/AD5262 FUNCTIONAL BLOCK DIAGRAMS A W B SHDN VDD VSS VL CS LOGIC 8 CLK SDI GND SERIAL INPUT REGISTER SDO AD5260 RDAC REGISTER POWER-ON RESET PR A1 W1 B1 A2 W2 B2 SHDN PERCENT OF NOMINAL END-TO-END RESISTANCE – % RAB The AD5260/AD5262 provide a single- or dual-channel, 256position, digitally controlled variable resistor (VR) device.* These devices perform the same electronic adjustment function as a potentiometer or variable resistor.

Each channel of the AD5260/ AD5262 contains a fixed resistor with a wiper contact that taps the fixed resistor value at a point determined by a digital code loaded into the SPI-patible serial-input register.

The resistance between the wiper and either end point of the fixed resistor varies linearly with respect to the digital code transferred into the VR latch.

Key Features

  • 256 Positions AD5260.
  • 1-Channel AD5262.
  • 2-Channel (Independently Programmable) Potentiometer Replacement 20 k⍀, 50 k ⍀, 200 k⍀ Low Temperature Coefficient 35 ppm/؇C 4-Wire SPI-Compatible Serial Data Input 5 V to 15 V Single-Supply; ؎5.5 V Dual-Supply Operation Power ON Mid-Scale Preset.

AD5260 Distributor