DS1859B-050+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1859B-050+T&R

Manufacturer

Analog Devices

Introduction

Digital Potentiometer with I2C interface and integrated Temperature Sensor

Product Features and Performance

256 position linear taper

Dual rheostat configuration

Non-volatile memory retains settings

Integrated temperature sensor

Selectable I2C address for multiple device use

Standard resistance value at 50k Ohms

Product Advantages

Precision digital control

Durable and stable over time

Low temperature coefficient improves performance over varying temperatures

Memory feature ensures preset restoration after power cycles

Built-in temperature sensing adds value to system monitoring functions

Key Technical Parameters

256 taps per circuit

2 rheostat circuits

50k Ohms resistance

Tolerance of ±20%

Temperature coefficient of 50ppm/°C

I2C Interface

Supply voltage range from 2.85V to 5.5V

Quality and Safety Features

Robust surface mount package 16-CSBGA (4x4)

Operational temperature range from -40°C to 95°C

Compatibility

Compatible with systems that support I2C communication

Suitable for various surface mount technology (SMT) applications

Compliant with digital systems requiring adjustable resistance

Application Areas

Industrial controls

Test and measurement equipment

Consumer electronics

Medical devices

Telecommunications

Product Lifecycle

Active status indicates ongoing production and support

Replacement and upgrade options presumably available

Key Reasons to Choose This Product

Provides precise electronic adjustments replacing mechanical potentiometers

Maintains set resistance values even after power interruptions

Built-in temperature sensor for system diagnostics and protection

Supports design flexibility with multiple devices on same I2C bus

Appropriate for a wide range of supply voltages, enhancing system compatibility

Supports automated system assembly with surface mount technology package