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AD8400AR1 The AD8400AR1 is a single-channel digital potentiometer from Analog Devices with 256 positions and a nominal resistance of 1 kΩ. It operates from a 2.7V to 5.5V supply and features an SPI-compatible serial interface.
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AD8400AR1

Available from 1 distributors
Mfr Name: AD
AD
The AD8400AR1 is a single-channel digital potentiometer from Analog Devices with 256 positions and a nominal resistance of 1 kΩ. It operates from a 2.7V to 5.5V supply and features an SPI-compatible serial interface.
✓ Total Stock: 83 pcs
$ Price Range: $0.05

AD8400AR1 Available from 1 distributor

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✓ Non-Authorised
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83 pcs
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AD8400AR1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Interface
Mounting Type
Number of Channels
Number of Positions
Quiescent Current
Resistance
Storage Temperature
Supply Current
Tape & Reel
Temperature Coefficient
Tolerance
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AD8400AR1 Description

Short technical summary and product information.

The AD8400AR1 is a single-channel, 256-position digital potentiometer from Analog Devices, designed to replace mechanical potentiometers. It offers a fixed resistance of 1 kΩ with a channel-to-channel matching tolerance of ±1% and a nominal temperature coefficient of 500 ppm/°C.

 

This device operates over a single supply voltage range of 2.7V to 5.5V. It features a 3-wire, SPI-compatible serial data input for digital control, supporting a 10 MHz update data loading rate. The power shutdown mode consumes less than 5 µA.

 

The AD8400AR1 is available in a SOIC package and is suitable for surface mounting. Applications include mechanical potentiometer replacement, programmable filters, delays, time constants, volume control, panning, line impedance matching, and power supply adjustment.

AD8400AR1 Quick Information

Product Type: Digital Potentiometer
Canonical Name: AD8400AR1 Digital Potentiometer
Subcategory: Trimmer Potentiometer

AD8400AR1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AD8400AR1 Estimated Pricing

Qty Low High
1+ $0.05 $0.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

AD8400AR1 Features

  • 256-position variable resistance device.
  • 1 kΩ nominal resistance with ±1% tolerance.
  • 2.7V to 5.5V single-supply operation.
  • SPI-compatible 3-wire serial interface.
  • Low power shutdown current (< 5 µA).

AD8400AR1 Applications

  • Mechanical potentiometer replacement.
  • Programmable filters and delays.
  • Volume control and panning.
  • Line impedance matching.
  • Power supply adjustment.

AD8400AR1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance of the AD8400AR1?

The nominal resistance of the AD8400AR1 is 1 kΩ.

How many positions does the AD8400AR1 have?

The AD8400AR1 has 256 positions.

What is the tolerance of the AD8400AR1?

The tolerance of the AD8400AR1 is ±1%.

What is the operating temperature range for the AD8400AR1?

The AD8400AR1 operates from -40°C to 125°C.

What supply voltage does the AD8400AR1 require?

The AD8400AR1 requires a single supply voltage between 2.7V and 5.5V.

What interface does the AD8400AR1 use for control?

The AD8400AR1 uses an SPI-compatible 3-wire serial interface.

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