DS1802E - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1802E

Manufacturer

Analog Devices

Introduction

The DS1802E is a dual, nonvolatile digital potentiometer IC with a 65-position logarithmic taper. It features a serial interface, a pushbutton interface, a cascade pin, mute capability, and zero-cross sensing. The device operates from a 2.7V to 5.5V supply and is available in a 20-TSSOP package.

Product Features and Performance

Dual nonvolatile digital potentiometers with 65-position logarithmic taper

Serial and pushbutton interfaces for control

Cascade pin for cascading multiple devices

Mute capability and zero-cross sensing

7V to 5.5V supply voltage range

-40°C to +85°C operating temperature range

±20% resistance tolerance

750 ppm/°C typical temperature coefficient

Product Advantages

Precise and repeatable digital control of resistance

Nonvolatile memory retains settings during power-down

Compact 20-TSSOP package

Versatile interface options for easy system integration

Key Reasons to Choose This Product

Precise and reliable digital control of resistance

Flexible interface options for easy integration

Compact surface-mount package saves board space

Wide operating temperature range for demanding applications

Quality and Safety Features

Robust design for reliable operation

Compliance with relevant industry standards

Compatibility

The DS1802E is compatible with a wide range of electronic systems and applications that require digitally controlled resistance.

Application Areas

Audio equipment

Industrial controls

Test and measurement equipment

Consumer electronics

Product Lifecycle

The DS1802E is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Analog Devices or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.