MAX5478EUD+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5478EUD+

Manufacturer

Analog Devices

Introduction

Digital Potentiometer for Precision Applications

Product Features and Performance

Linear Taper

Dual-Circuit Configuration

256 Taps for Fine Adjustment

Non-Volatile Memory Preserves Settings

50k Ohm Resistance

I2C Interface for Easy Communication

Selectable Device Address for Multi-Device Operation

Stable Temperature Coefficient at 70ppm/°C

Surface Mount Technology for Compact Footprint

Product Advantages

High Precision Adjustment

Robust Interface Compatibility

Low Temperature Drift

Ease of Integration in Digital Systems

Persistent Setting Storage without Power

Key Technical Parameters

Resistance: 50k Ohms

Number of Circuits: 2

Number of Taps: 256

Supply Voltage Range: 2.7V to 5.25V

Operating Temperature: -40°C to 85°C

TSSOP-14 Package for Surface Mount

Quality and Safety Features

±25% Tolerance

Robust Operating Temperature Range

Industry-Standard Surface Mount Form Factor

Compatibility

Compatible with I2C Bus Standard

Suitable for 2.7V to 5.25V Power Supplies

Application Areas

Precision Analog Adjustments

Calibration Systems

Communication Devices

Automated Industrial Equipment

Product Lifecycle

Active Status

No Indication of Near-Term Discontinuation

Potential for Future Upgrades

Several Key Reasons to Choose This Product

Precision Control with 256 Position Adjustments

Persistent Configuration with Non-Volatile Memory

Stable Performance Over Varying Temperatures

Ease of Use with I2C Interface

Scalable for Multi-Device Networks with Selectable Addressing

Reliable Operation in Harsh Environmental Conditions