Manufacturer Part Number
AD5274BCPZ-20-RL7
Manufacturer
Analog Devices
Introduction
Digital Potentiometer for Data Acquisition Systems
Product Features and Performance
Linear Taper Configuration
Single Rheostat Circuit with 256 Position
20 kOhm Resistance Range
I2C Serial Interface
Non-Volatile Memory Retains Settings
Selectable Address Feature for Multiple Device Communication
Surface Mount 10-LFCSP-WD (3x3) Package
5ppm/°C Typical Temperature Coefficient for Stability
Product Advantages
Precise Adjustment with 1% Tolerance
Robust Performance with -40°C to 125°C Operating Temperature
Low Wiper Resistance of 35 Ohms Typically
Energy Efficient with 2.7V to 5.5V, ±2.5V to 2.75V Voltage Supply Range
Ease of Integration in Complex Systems
Key Technical Parameters
256 Taps for Fine Adjustment
20k Ohm Nominal Resistance
I2C Interface for Digital Control
Memory Type: Non-Volatile
Tolerance ±1%
5ppm/°C Temperature Coefficient
Mounting Type: Surface Mount
Voltage Supply Range: 2.7V to 5.5V, ±2.5V to 2.75V
Quality and Safety Features
Extended Operating Temperature Range for High Reliability
Surface Mount Package for Secure Mounting
Compatibility
Compatible with Standard I2C Communication Protocols
Easily Integrates with Various Microcontrollers
Application Areas
Precision Control in Audio Applications
Industrial Process Control
Test and Measurement Systems
Automotive Electronics
Communication Systems
Product Lifecycle
Currently Active Product
Not Nearing Discontinuation
Replacements or Upgrades to be Determined by Market Demand and Technological Evolution
Several Key Reasons to Choose This Product
Highly Reliable with Advanced Temperature Coefficient
Consistent Performance with Tight Tolerance and Low Wiper Resistance
Wide Application Range due to 256 Programmable Positions
Ease of Use through Non-Volatile Memory and Selectable Addressing
Versatile Supply Voltage Compatibility
Ready for Automation with Tape & Reel Packaging
Supports Precise Adjustments in Critical Systems