LM1971M - Texas Instruments

Manufacturer Part Number

LM1971M

Manufacturer

Texas Instruments

Introduction

The LM1971M is a digitally controlled analog volume control designed by Texas Instruments. It belongs to the Overture™ series, specializing in audio application solutions.

Product Features and Performance

Digitally controlled analog volume adjustment

High-quality audio performance

Single channel operation

SPI interface for digital control

Wide operating voltage range from 4.5V to 12V

Supports a wide operating temperature range from -40°C to 85°C

High dynamic range with specifications reaching 115dB

Compact surface mount 8-SOIC package for efficient board space utilization

Product Advantages

Precise volume control through digital inputs

Exceptional audio quality with high dynamic range

Flexible usage across a broad range of voltages and temperatures

Simple integration with microcontrollers via SPI

Small form factor enhancing design compactness

Key Technical Parameters

Function: Volume Control

Number of Channels: 1

Interface: SPI

Voltage Supply: 4.5V ~ 12V

Operating Temperature: -40°C ~ 85°C

Dynamic Range: 115dB

Mounting Type: Surface Mount

Package/Case: 8-SOIC

Quality and Safety Features

Manufactured by Texas Instruments, ensuring high reliability and performance

Rigorous testing across operating conditions for quality assurance

Compatibility

Easy integration in digital control systems with SPI interface

Adaptable to various power supplies within voltage range

Compatible with a wide range of communication systems applications

Application Areas

Communication Systems

High fidelity audio systems

Professional audio equipment

Consumer audio electronics

Product Lifecycle

Status: Active

No current indication of discontinuation, ensuring long-term availability

Supports future design upgrades with ongoing manufacturer support

Several Key Reasons to Choose This Product

High-performance audio volume control enhances user experience

Flexible control options with digital SPI interface

Reliable operation within extensive temperature and voltage ranges

Compact and efficient design facilitates easy integration in space-constrained applications

Backed by Texas Instruments' reputation for quality and support