Manufacturer Part Number
AD5242BRUZ1M-REEL7
Manufacturer
Analog Devices
Introduction
Digital potentiometer with I2C interface and 256-position adjustment
Product Features and Performance
Dual-channel, 1 Megaohm resistance potentiometer
256 taps for fine adjustment
Linear taper characteristic
Volatile memory retains setting only while powered
Selectable I2C address allowing multiple devices on one bus
Surface Mount TSSOP package for compact PCB design
60 ohms typical wiper resistance
Product Advantages
High resistance value for lower current applications
Precision control with 256 positions
Reliable performance over wide temperature range -40°C to 105°C
Low temperature coefficient of 30ppm/°C for stable operation
Compatible with I2C bus for easy integration into digital systems
Key Technical Parameters
Number of Circuits: 2
Number of Taps: 256
Resistance: 1M Ohms
Interface: I2C
Voltage - Supply: 2.7V to 5.5V, ±2.3V to 2.7V
Operating Temperature: -40°C to 105°C
Quality and Safety Features
Tolerance: -30%, +50%
Complies with rigorous industrial quality and safety standards
Compatibility
I2C communication for use with common microcontrollers
Suitable for standard 16-TSSOP mounting
Application Areas
Automated device calibration
Volume control in audio systems
LCD screen adjustment
Mechanical potentiometer replacement
Product Lifecycle
Active status with Analog Devices
Not reported near discontinuation
Potential future replacements or upgrades not specified
Several Key Reasons to Choose This Product
Multiple devices can be used on a single I2C bus due to selectable addressing
Stable performance ensured by quality materials and a low temperature coefficient
Available in Tape & Reel packaging for efficient assembly processes
Broad applicability across different electronic control systems
Analog Devices' reputation for reliable and high-performance components
AD5243ADI (Analog Devices, Inc.)