Manufacturer Part Number
AD8403ARUZ100
Manufacturer
Analog Devices
Introduction
AD8403ARUZ100 is a digital potentiometer used in data acquisition systems, featuring precise resistance adjustment capabilities.
Product Features and Performance
Quad-channel configuration
256 position resolution
Linear resistance change taper
SPI bus interface
Volatile memory type
Cascade Pin for daisy-chaining multiple devices
Surface mount 24-TSSOP package
Product Advantages
Precision resistance tuning
Multiple channels for parallel adjustments
Digital interface for modern control systems
Compact surface mount form factor for space-constrained applications
Key Technical Parameters
Resistance: 100k Ohms
Number of Circuits: 4
Voltage Supply Range: 2.7V to 5.5V
Tolerance: ±30%
Temperature Coefficient: 500 ppm/°C
Operating Temperature Range: -40°C to 125°C
Resistance - Wiper: 200 Ohms typical
Quality and Safety Features
Robust operating temperature range ensures stability in extreme conditions
Compatibility
Compatible with SPI protocol for digital systems
Can be cascaded with other digital potentiometers
Application Areas
Consumer electronics volume controls
Industrial process control systems
Instrumentation adjustments
Automotive electronics tuning
Product Lifecycle
Active; not nearing discontinuation
Replacements or upgrades should be available through Analog Devices' portfolio
Key Reasons to Choose This Product
High precision for critical adjustments
Integrated with four independent potentiometers reducing the need for additional components
Ease of digital control through SPI bus
Stable performance over a wide temperature range
Flexible voltage supply compatibility ensures broad system application compatibility
AD8403ARU-100ADI (Analog Devices, Inc.)