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