Manufacturer Part Number
AD8403ARU10
Manufacturer
Analog Devices
Introduction
The AD8403ARU10 is a digital potentiometer IC from Analog Devices suitable for varying resistance electronically via a digital interface.
Product Features and Performance
Digital potentiometer with 256 position
4 integrated circuits in one package
Linear taper for proportional division of voltage
SPI interface for digital control
Volatile memory which restores to default upon power cycle
Product Advantages
Precise adjustment of resistance with 256 taps
Multiple devices in one package for space saving
Reliable performance over wide operating temperature
Key Technical Parameters
Resistance: 10k Ohms
Number of Circuits: 4
Number of Taps: 256
Voltage - Supply: 2.7V to 5.5V
Interface: SPI
Temperature Coefficient: 500 ppm/°C
Mounting Type: Surface Mount
Quality and Safety Features
Tolerance of ±20%
Operational over a wide temperature range: -40°C to 125°C
Compatibility
Compatible with SPI communications protocol
Surface mount compatible with 24-TSSOP packaging
Application Areas
Used in electronic adjustments such as volume control, calibration
Product Lifecycle
Obsolete status - recommend to check for replacement or upgrade options
Several Key Reasons to Choose This Product
Integrated 4 potentiometers for compact design
Supports automated adjustments through digital control
Wide resistance range finely adjustable with 256 taps
Operates across diverse temperature environments
Easy to interface with various controllers and microprocessors