Manufacturer Part Number
AD5242BRZ1M
Manufacturer
Analog Devices
Introduction
The AD5242BRZ1M is a dual-channel digital potentiometer offering precise resistance tuning via I2C interface.
Product Features and Performance
256-position linear taper potentiometer
Dual-channel configuration
I2C serial interface
1MΩ resistance
Operates at a wide voltage range (2.7V ~ 5.5V, ±2.3V ~ 2.7V)
Features selectable I2C address
Typical temperature coefficient of 30ppm/°C
Default (unpowered) resistance for the wiper is typically 60 ohms
Product Advantages
Precision control for resistance settings
Easy to integrate with microcontrollers
Low power consumption
Versatile for both single and dual-supply operations
Non-volatile memory option available for preset resistance recall
Key Technical Parameters
Resistance: 1MΩ across 256 taps
Interface: I2C
Supply Voltage: 2.7V ~ 5.5V, ±2.3V ~ 2.7V
Tolerance: -30%, +50%
Operating Temperature Range: -40°C ~ 105°C
Quality and Safety Features
High-quality build ensuring consistent performance
Wide operating temperature range for demanding environments
I2C interface minimizing wiring errors
Compatibility
Compatible with I2C bus standards
Surface mount 16-SOIC package suitable for common PCB layouts
Application Areas
Industrial controls
Consumer electronics
Communication systems
Automotive subsystems
Electronic tuning
Product Lifecycle
Currently active product
Not at risk of discontinuation
Future upgrades or replacement products available if needed
Several Key Reasons to Choose This Product
High resistance precision over a large number of taps for fine tuning
Stable performance across temperature variations
Reliable connectivity through I2C, enabling easy programming and adjustments
Multi-circuit configuration provides more options for control within a single package
Versatility in power supply options safeguards against varying power conditions
AD5243ADI (Analog Devices, Inc.)