AD8403ARZ10-REEL - Analog Devices Inc.

Manufacturer Part Number

AD8403ARZ10-REEL

Manufacturer

Analog Devices, Inc.

Introduction

The AD8403 is a quad, 256-position digital potentiometer with a SPI interface. It provides a simple and cost-effective way to implement digital volume control, electronic trimming, and other variable gain functions in a wide range of applications.

Product Features and Performance

Quad, 256-position digital potentiometer

SPI interface for digital control

Wide supply voltage range of 2.7V to 5.5V

Low power consumption

Fast 5 µs wiper response time

Nonvolatile memory for storing wiper position

Separate cascade pin for cascading multiple devices

-40°C to +125°C operating temperature range

Product Advantages

Compact 24-SOIC package

Reliable and long-lasting performance

Easy digital control and integration with microcontrollers

Versatile applications in audio, industrial, and consumer electronics

Key Technical Parameters

Voltage Supply: 2.7V to 5.5V

Number of Circuits: 4

Memory Type: Volatile

Interface: SPI

Tolerance: ±20%

Temperature Coefficient (Typ): 500ppm/°C

Resistance (Ohms): 10k

Taper: Linear

Number of Taps: 256

Resistance Wiper (Ohms) (Typ): 200

Quality and Safety Features

RoHS3 compliant

Suitable for industrial and consumer applications

Reliable and long-lasting performance

Compatibility

Suitable for a wide range of applications that require digital volume control, electronic trimming, and variable gain functions

Application Areas

Audio equipment

Industrial controls

Consumer electronics

Instrumentation

Product Lifecycle

The AD8403 is an active and widely available product from Analog Devices.

Replacements and upgrades may be available in the future as technology advances.

Key Reasons to Choose This Product

Compact and efficient design in a 24-SOIC package

Wide supply voltage range and low power consumption

Fast wiper response time and nonvolatile memory

Versatile SPI interface for easy digital control

Reliable and long-lasting performance in a wide range of applications