DS3901E+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS3901E+T&R

Manufacturer

analog-devices

Introduction

The DS3901E+T&R is a digital potentiometer designed for data acquisition systems, offering precise resistance adjustments.

Product Features and Performance

Features three adjustable resistance circuits

Offers a wide resistance range (20k, 30k, 50k Ohms)

Linear taper configuration for smooth adjustments

Non-volatile memory retains settings without power

Compatible with I2C interface for easy communication

Selectable address feature facilitates device management in multi-device systems

Supports a wide supply voltage range (2.4V ~ 5.5V)

Operates efficiently across a wide temperature range (-40°C ~ 95°C)

Product Advantages

Multi-circuit integration simplifies design complexity

Broad resistance and voltage range enhance versatility in application

Non-volatile memory reduces system power requirements

I2C interface compatibility simplifies integration into existing systems

Key Technical Parameters

Number of Circuits: 3

Number of Taps: 256

Resistance Options: 20k, 30k, 50k Ohms

Voltage Supply: 2.4V ~ 5.5V

Tolerance: ±20%

Temperature Coefficient: 50ppm/°C

Quality and Safety Features

Robust operating temperature range ensures reliability in diverse environments

Manufactured with high-quality standards of analog-devices

Compatibility

I2C Interface for versatile use in multiple device systems

Surface Mount Technology for easy PCB integration

Application Areas

Data Acquisition Systems

Consumer Electronics (Volume control, LCD brightness adjustment)

Industrial Automation (Position and speed adjustment)

Medical Instruments (Adjustable power supplies, sensitivity adjustments)

Product Lifecycle

Status: Active

Continues to be actively manufactured and supported, with no current indication of discontinuation. Replacements or upgrades not required at this stage.

Several Key Reasons to Choose This Product

Versatile resistance options suitable for a wide array of applications

Linear taper configuration ensures smooth performance

Non-volatile memory for permanent settings retention

Easy integration with I2C interface and surface mount packaging

Wide operating temperature range guarantees reliability in challenging environments

Backed by the quality assurance of analog-devices