Manufacturer Part Number
AD8400AR10
Manufacturer
Analog Devices
Introduction
The AD8400AR10 is a digital potentiometer, part of Analog Devices' data acquisition product line, designed for versatile applications requiring precise resistance control.
Product Features and Performance
Digital Potentiometer with 256 positions
Linear taper for proportional control
SPI interface for digital communication
Operates within a supply voltage range of 2.7V ~ 5.5V
Single circuit configuration
Surface mount, 8-SOIC package for compact design
Operable in temperatures from -40°C to 125°C
Product Advantages
Precision resistance control with 256 positions
Easy integration into digital systems via SPI
Wide operating voltage and temperature range
Compact and reliable surface mount packaging
Key Technical Parameters
Number of Circuits: 1
Number of Taps: 256
Resistance: 10k Ohms
Interface: SPI
Memory Type: Volatile
Voltage Supply: 2.7V ~ 5.5V
Tolerance: ±20%
Temperature Coefficient: 500ppm/°C
Operating Temperature: -40°C ~ 125°C
Resistance Wiper: 200 Ohms (Typical)
Quality and Safety Features
Stringent quality control ensuring ±20% tolerance
High temperature coefficient for stable performance across a wide range of temperatures
Compatibility
SPI interface allows easy compatibility with most microcontrollers and digital systems
Application Areas
Volume control in audio systems
Adjustment of operating parameters in electronic circuits
Variable resistors in test equipment
Product Lifecycle
Obsolete status indicating discontinuation
Replacement or upgrade options should be consulted with Analog Devices for ongoing or new applications
Several Key Reasons to Choose This Product
Precise digital control over resistance values
Easy digital communication with systems via SPI
Versatile across a wide range of applications and industries
Reliable operation in extreme temperature conditions
Compact and suitable for space-constrained applications
Support from Analog Devices for replacements in obsolete status