Manufacturer Part Number
AD5270BCPZ-20-RL7
Manufacturer
Analog Devices
Introduction
High precision digital potentiometer for data acquisition systems
Product Features and Performance
1024-position linear taper adjustment
Non-volatile memory retains settings
Single-channel rheostat configuration
SPI digital interface for easy integration
Cascade pin for daisy-chaining multiple devices
10-LFCSP-WD surface mount package for compact designs
Product Advantages
High resolution with 1024 taps
Stable performance with a temperature coefficient of 5ppm/°C
Robust resistance tolerance of ±1%
Wide voltage supply range for flexible usage
Non-volatile memory prevents loss of settings
Key Technical Parameters
Resistance 20k Ohms
1024 taps for detailed setting adjustment
SPI Interface for communication
Voltage supply from 2.7V to 5.5V, ±2.5V to ±2.75V
Quality and Safety Features
Operational across a wide temperature range of -40°C to 125°C
High-quality materials and construction for safety and longevity
Compatibility
Compatible with systems requiring SPI interfaced potentiometers
Mountable on surface mount (SMT) boards
Application Areas
Precision controls in industrial systems
Automotive electronics tuning
Communication system calibration
Instrumentation and laboratory equipment
Product Lifecycle
Product status is active
No imminent discontinuation, availability of replacements or upgrades
Several Key Reasons to Choose This Product
Precise control through 1024 tap positions
Reliable performance reflected by stringent tolerance and temperature coefficient specs
Ease of future expansion via cascade pin
Adaptable power supply compatibility
Convenient programming and memory retention with non-volatile storage
Ideal for demanding applications due to operating temperature range and robust mounting package