Manufacturer Part Number
DS1859E-050
Manufacturer
Maxim Integrated
Introduction
The DS1859E-050 is a high-performance, two-channel digital potentiometer from Maxim Integrated.
Product Features and Performance
Dual-channel digital potentiometer
50kΩ resistance per channel
256 wiper positions per channel
Linear taper
Non-volatile memory for wiper position storage
Selectable I2C address
Built-in temperature sensor
Product Advantages
Precise digital control of resistance
Non-volatile memory for maintaining wiper position
Temperature sensor for monitoring operating conditions
Compact 16-TSSOP package
Key Technical Parameters
Operating voltage: 2.85V to 5.5V
Operating temperature range: -40°C to +95°C
Resistance tolerance: ±20%
Temperature coefficient: 50ppm/°C
Quality and Safety Features
RoHS non-compliant
Compatibility
Surface mount package (16-TSSOP)
Compatible with I2C interface
Application Areas
Programmable gain circuits
Calibration and compensation circuits
Automatic level control
Audio/video equipment
Industrial automation
Product Lifecycle
This product is currently available and not nearing discontinuation.
Replacement or upgrade options may be available from Maxim Integrated.
Key Reasons to Choose This Product
Precise digital control of resistance for accurate calibration and adjustments
Non-volatile memory for maintaining wiper position settings
Integrated temperature sensor for monitoring operating conditions
Compact surface mount package for space-constrained designs
Wide operating voltage and temperature range for versatile applications