Manufacturer Part Number
DS1856E-M50+T&R
Manufacturer
Analog Devices
Introduction
Digital Potentiometer with Integrated Temperature Sensor
Product Features and Performance
Linear Taper for precise adjustments
Rheostat Configuration with dual circuits
256 Taps for high-resolution control
50k Ohms Resistance offers ample range for various applications
I2C Interface ensures reliable digital communication
Non-Volatile Memory retains settings
Integrated Temperature Sensor for monitoring
Suitable for 2.85V to 5.5V power supply
±20% Tolerance for consistent performance
Temperature Coefficient of ±50ppm/°C for stable operation across temperatures
Surface Mount compatible for modern PCB designs
16-TSSOP Supplier Device Package supports compact circuit layout
Product Advantages
Multi-functional device combining potentiometer and temperature sensor
Simplified inventory management with dual-function component
High-Resolution control for precise adjustments
Robust I2C Interface for simple digital integration
Non-Volatile Memory prevents data loss when the power is cycled
Maintains performance over a wide voltage range
Effective thermal management with built-in temperature sensor
Space-saving footprint with surface mount TSSOP package
Key Technical Parameters
Number of Circuits: 2
Number of Taps: 256
Resistance: 50k Ohms
Voltage - Supply: 2.85V to 5.5V
Operating Temperature: -40°C to 95°C
Quality and Safety Features
Robust design for stable operation across a wide temperature range
Compatibility
Compatible with I2C bus interface
Application Areas
Precision controls in industrial systems
Temperature controlled environments
Automotive systems
Electronics requiring adjustable calibration
Product Lifecycle
Active status, not nearing discontinuation
Replacements or upgrades can be sourced if necessary
Several Key Reasons to Choose This Product
Highly integrative component reduces component counts and saves space
Increased system reliability with non-volatile memory feature
Ease of digital control via I2C
Extended operational temperature range suits a variety of environmental conditions
Precision control with 256 taps benefits highly sensitive applications
On-board temperature sensor adds value with environmental feedback for the system