Manufacturer Part Number
DS1856E-050+
Manufacturer
analog-devices
Introduction
Dual digital potentiometer with integrated temperature sensor for data acquisition systems.
Product Features and Performance
Linear taper configuration
Dual rheostat circuits
256 taps for fine adjustments
Non-volatile memory retains settings
Built-in temperature sensor
Suitable for 2.85V to 5.5V supply voltages
Surface mount form factor (16-TSSOP)
Product Advantages
High resistance accuracy with 50kOhms range
Reliable performance across -40°C to 95°C operating temperatures
I2C interface for easy integration and communication
Low temperature coefficient of 50ppm/°C for stable operation
Key Technical Parameters
255 resistive steps per potentiometer
Overall resistance tolerance of ±20%
Volatile wiper resistance ensures repeatable settings
Quality and Safety Features
Robust construction for surface mount applications
Compliance with industrial standards for electronic components
Compatibility
Universal I2C bus communication
Easily integrated into existing digital systems
Application Areas
Precision control in electronic circuits
Calibration systems
Automated product testing
Consumer electronics adjustment
Product Lifecycle
Currently active
Check for updates on longevity and support
Several Key Reasons to Choose This Product
Precision tuning with 256 positions
Integrated temperature sensor streamlines additional data acquisition
I2C interface simplifies connection with microcontrollers and processors
Non-volatile memory means settings are preserved without power
Durability and stability over a wide range of operating conditions
Analog Devices' reputation for high-quality components