Manufacturer Part Number
AD5144ABRUZ100
Manufacturer
Analog Devices
Introduction
A digital potentiometer designed for data acquisition and signal conditioning applications.
Product Features and Performance
Four independently programmable potentiometers in one package.
256-position linear taper for precise adjustments.
Uses I2C interface for communication.
Non-volatile memory retains settings.
100k ohms resistance, suitable for a range of applications.
Product Advantages
Compact 20-TSSOP package saves board space.
Extended operating temperature range from -40°C to 125°C.
Integrated selectable I2C address enables use of multiple devices on the same bus.
Key Technical Parameters
Number of Circuits: 4
Number of Taps: 256
Voltage Supply Range: 2.3V to 5.5V, ±2.25V to ±2.75V
Tolerance: ±8%
Temperature Coefficient: 35ppm/°C
Resistance Wiper (Ohms) Typical: 130
Quality and Safety Features
Robust surface mount format for secure soldering.
Specified performance across the full operating temperature range.
Compatibility
I2C interface allows for easy integration with most microcontrollers and processors.
Widely accepted 20-TSSOP packaging for standard reflow soldering processes.
Application Areas
Industrial automation and control systems.
Consumer electronics for audio and video equipment.
Automotive electronics for sensor calibration and control.
Communication systems for impedance matching.
Product Lifecycle
Currently active with no indicated discontinuation.
Future replacements or upgrades may be available as part of the AD5144 series.
Several Key Reasons to Choose This Product
High integration with four independent channels reduces component count.
Precision control with 256 positions for accurate adjustments.
Non-volatile memory maintains settings without power.
Adjustable I2C address for flexible design architectures.
Wide voltage range and temperature stability for diverse environmental conditions.
Manufactured by Analog Devices, a leader in high-performance analog, mixed-signal, and digital signal processing chips.
AD5143BCPZ10ADI (Analog Devices, Inc.)
AD5142BRUZ100Analog Devices Inc.IC DGT POT 100KOHM 256TP 16TSSOP