AD5231BRUZ100 - Analog Devices Inc.

Manufacturer Part Number

AD5231BRUZ100

Manufacturer

Analog Devices

Introduction

High precision digital potentiometer for data acquisition and adjustment applications

Product Features and Performance

1024-position linear taper adjustment

Integrated non-volatile memory to retain settings

SPI interface for digital control

Cascade pin for daisy-chaining multiple devices

Resistance 100k Ohms with tightly controlled temperature coefficient

Surface-mount 16-TSSOP package for compact PCB design

Product Advantages

High resolution with 1024 taps for precise control

Persistent setting storage without power

Low temperature coefficient improves performance consistency

Compatibility with SPI allows easy integration into existing systems

Cascade feature simplifies the use of multiple digital potentiometers

Key Technical Parameters

Number of Circuits: 1

Number of Taps: 1024

Resistance: 100k Ohms

Memory Type: Non-Volatile

Supply Voltage: 2.7V ~ 5.5V, ±2.25V ~ 2.75V

Temperature Coefficient (Typ): 600ppm/°C

Mounting Type: Surface Mount

Operating Temperature Range: -40°C ~ 85°C

Wiper Resistance (Typ): 50 Ohms

Quality and Safety Features

Stringent production quality control

Robust performance across temperature variations

Compliance with industry safety standards

Compatibility

SPI communication protocol

TSSOP-16 footprint compatible with standard PCB designs

Application Areas

Automated system calibrations

Volume controls in audio systems

Feedback system adjustments

Programmable power supplies

Industrial automation

Product Lifecycle

Active product status

Not currently nearing discontinuation

Replacements or upgrades typically available within Analog Devices portfolio

Several Key Reasons to Choose This Product

Offers precise electronic adjustment capability

Maintains settings without power, reduces the need for recalibration

Good thermal stability enhances system reliability

Ease of integration reduces design complexity

Analog Devices' reputation for high-quality components