DS1882Z-050+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1882Z-050+

Manufacturer

analog-devices

Introduction

The DS1882Z-050+ from Analog Devices is a digital potentiometer designed for precise resistance tuning in applications requiring logarithmic taper adjustments.

Product Features and Performance

Logarithmic taper for precise adjustments

Dual potentiometer configuration with 64 taps each

Non-volatile memory preserves settings

Integrated features like Mute and Selectable Address

Zero-Cross Sense to minimize noise during wiper transitions

Compatible with I2C interface for easy digital control

Product Advantages

Highly reliable with a wide operating temperature range from -40°C to 85°C

Allows for high precision with a tolerance of ±20%

Suitable for various supply voltage ranges ensuring versatility in application use

Key Technical Parameters

Number of Circuits: 2

Resistance: 45k Ohms

Memory Type: Non-Volatile

Voltage Supply: 4.5V to 7V

Features: Mute, Selectable Address, Zero-Cross Sense

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust temperature coefficient of 750 ppm/°C ensuring stable performance across a range of temperatures

Surface mount package for secure and reliable mounting

Compatibility

I2C interface facilitates integration into existing digital systems

Versatile voltage supply compatibility (4.5V ~ 5.5V, 4.5V ~ 7V, ±4.5V ~ 7V)

Application Areas

Audio equipment for volume control

Industrials for precise calibration settings

Consumer electronics where volume or settings control is needed

Product Lifecycle

Currently active and not nearing discontinuation

Sustained manufacturer support with replacements available

Several Key Reasons to Choose This Product

Dual circuit design allows for multipoint control in a single device

Logarithmic configuration optimal for audio applications ensuring smoother volume increments

Non-volatile memory maintains settings even after power loss, reducing the need for recalibration

Wide operating temperature and voltage range make it suitable for various environments and systems

Enhanced features such as Zero-Cross Sense reduce noise, making it ideal for high-quality audio applications