Manufacturer Part Number
DS3902U-530+T&R
Manufacturer
analog-devices
Introduction
The DS3902U-530+T&R is a dual-channel digital potentiometer from Analog Devices. It features a linear taper, 2 circuits, 256 taps, and a resistance range of 30k or 50 ohms. The digital potentiometer offers non-volatile memory, selectable address, and an I2C interface, allowing for flexible and programmable resistance control in a variety of applications.
Product Features and Performance
Dual-channel digital potentiometer
Linear taper
2 circuits, 256 taps
Resistance range: 30k or 50 ohms
Non-volatile memory
Selectable address
I2C interface
Operating voltage: 2.4V to 5.5V
Temperature range: -40°C to +95°C
Tight tolerance: ±20%
Low temperature coefficient: ±300ppm/°C
Product Advantages
Programmable resistance control for precise adjustments
Non-volatile memory retains settings even when power is removed
Selectable address allows multiple devices to be used in the same system
I2C interface provides easy digital control and integration
Small surface mount package saves valuable board space
Key Reasons to Choose
Precise and flexible resistance control
Reliable non-volatile memory storage
Easy digital programmability via I2C
Compact surface mount package
Quality and Safety Features
Robust surface mount design for reliable operation
Operating temperature range suitable for a wide variety of applications
Tight resistance tolerance and low temperature coefficient for stable performance
Compatibility
The DS3902U-530+T&R is compatible with a variety of digital systems and microcontrollers that support the I2C communication protocol.
Application Areas
Automatic gain control
Calibration adjustments
Resistance simulation
Programmable load networks
Potentiometer replacement in electronic systems
Product Lifecycle
The DS3902U-530+T&R is an active product, and there are no known immediate plans for discontinuation. Analog Devices offers several alternative digital potentiometer models with similar features, such as the DS3904 and DS3906 series. If you have any further questions or need assistance, please contact our website's sales team.