Manufacturer Part Number
AD5121BCPZ10-RL7
Manufacturer
analog-devices
Introduction
This is a digital potentiometer designed for precise resistance tuning in data acquisition applications.
Product Features and Performance
Linear taper configuration for smooth signal adjustments
Single circuit design with 128 taps for fine resolution
10k Ohms resistance with a standard tolerance of ±8%
I2C and SPI interfaces for flexible communication protocols
Non-volatile memory retains settings without power
Wide supply voltage range from 2.3V to 5.5V, and a dual supply mode of ±2.25V to ±2.75V
Selectable address feature allows multiple devices on the same bus
Temperature coefficient of 35ppm/°C ensures stability across a wide temperature range
Surface mount packaging for modern PCB designs
Product Advantages
High resolution and fine adjustment capability
Flexible communication options support diverse applications
Non-volatile memory enhances reliability by preserving settings
Wide operating voltage and temperature range make it versatile for various environments
Selectable addressing simplifies bus management with multiple devices
Key Technical Parameters
Resistance: 10k Ohms
Number of Taps: 128
Interface: I2C, SPI
Voltage Supply: 2.3V ~ 5.5V, ±2.25V ~ 2.75V
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount, 16-LFCSP (3x3)
Quality and Safety Features
Rigorous testing for operation in extreme temperatures
Tight tolerance and temperature coefficient ensure accurate performance
Compatibility
Compatible with both I2C and SPI communication protocols
Adaptable to various supply voltages for broad device compatibility
Application Areas
Data acquisition systems
Industrial controls
Precision calibration
Audio applications
Automotive systems
Product Lifecycle
Active status indicates current production with long term availability
No near-term discontinuation, ensuring stable supply
Several Key Reasons to Choose This Product
High resolution adjustments improve system accuracy
Non-volatile memory for critical settings preservation
Wide voltage and temperature operation range increases application versatility
Flexible communication and power supply options support diverse design requirements
Proven reliability and performance from a trusted manufacturer in analog-devices