DS1856B-050+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1856B-050+T&R

Manufacturer

Analog Devices

Introduction

The DS1856B-050+T&R is a digital potentiometer from Analog Devices designed for precise resistance tuning in a compact package.

Product Features and Performance

High-resolution digital potentiometer with 256 taps

Dual rheostat configuration

Embedded temperature sensor

I2C interface for easy digital control

Non-volatile memory retains settings

Wide voltage supply range from 2.85V to 5.5V

Linear taper for predictable resistance changes

Surface mount design with 16-CSBGA package

Product Advantages

Precision resistance adjustment

Integration of temperature sensor adds value by reducing component count

Non-volatile memory enhances reliability by preserving settings

Broad compatibility with various logic levels due to wide voltage range

Key Technical Parameters

Number of Circuits: 2

Resistance: 50k Ohms

Tolerance: ±20%

Temperature Coefficient: 50ppm/°C

Operating Temperature: -40°C to 95°C

Quality and Safety Features

Robust construction designed for surface mounting

Resilient across a broad range of operating temperatures

Compatibility

Compatible with I2C communication protocols

Suitable for a wide array of electronic devices requiring variable resistance settings

Application Areas

Industrial controls

Automotive systems

Medical equipment

Consumer electronics

Product Lifecycle

Currently active product status

Not near discontinuation with ongoing support and availability

Several Key Reasons to Choose This Product

Highly versatile with dual rheostat configuration and 256 resistance settings

Integrated temperature sensor for additional functionality

Reliable non-volatile memory retains settings between power cycles

Wide operational temperature range makes it suitable for various environments

Intuitive linear resistance change simplifies device integration and control