Manufacturer Part Number
AD8403ARUZ50
Manufacturer
Analog Devices
Introduction
The AD8403ARUZ50 is a quad-channel digital potentiometer with an SPI interface, part of Analog Devices’ data acquisition product line.
Product Features and Performance
Quad-channel configuration
256-position linear taper potentiometer
50kΩ resistance with a ±30% tolerance
Digital SPI interface
Volatile memory type
Cascade Pin feature for daisy-chaining multiple devices
Typical temperature coefficient of 500ppm/°C for stable performance across temperature variations
Surface mount 24-TSSOP package
Product Advantages
Provides precision and programmability for multiple channels in a single device
Compatible with a wide range of supply voltages from 2.7V to 5.5V
Easy to use with standard digital SPI communication interface
Compact form factor suitable for space-conscious applications
Key Technical Parameters
Number of Circuits: 4
Number of Taps: 256
Resistance (Ohms): 50k
Supply Voltage Range: 2.7V ~ 5.5V
Operating Temperature Range: -40°C ~ 125°C
Wiper Resistance (Ohms) (Typ): 200
Quality and Safety Features
Robust operating temperature range ensuring reliability in various environments
Stringent quality control measures by Analog Devices for high-quality performance
Compatibility
SPI interface for compatibility with most microcontrollers
Cascade Pin to expand functionality with additional digital potentiometers
Application Areas
Adjusting volume in audio systems
Tuning and calibration in industrial systems
Programmable filters and delays in signal processing
Variable resistance settings in electronic circuits
Product Lifecycle
Currently active product
Not indicated as nearing discontinuation
Availability of replacements or upgrades might vary in future based on manufacturing strategies
Several Key Reasons to Choose This Product
Multiple channels offer the flexibility for various circuit designs.
High resolution of 256 taps enables precise adjustments.
Analog Devices' reputation for durable and reliable components.
Ease of integration into existing systems due to standard SPI communication.
Capable of withstanding extreme temperatures, making it suitable for a wide array of applications.
Surface mount technology compatible with modern PCB design and assembly processes.
AD8403ARZADI (Analog Devices, Inc.)
AD84064GC Electronics