NS LM1971M

音量控制通信系统1SPI4.5V ~ 12V

Overview

The LM1971M is a digitally controlled single channel audio attenuator fabricated on a CMOS process. Attenuation is variable in 1 dB steps from 0 dB to ?62 dB. A mute function disconnects the input from the output, providing over 100 dB of attenuation.

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Features

Overture™ Series
With 8-SOIC (0.154, 3.90mm Width) channels
operate temperature at the range of -40°C~85°C TA
consumer IC type: CONSUMER CIRCUIT

Surface Mount Mounting Type

Applications

There are a lot of Texas Instruments
LM1971M Audio Special Purpose applications.

• Digital Television
• Musical Instruments
• Recording Systems
• High-End Audio/Sound Card for PC
• Replacement of DIR1703
• Other Applications Requiring S/PDIF Receiver
• Audio Differential Line Drivers
• Audio Mix Consoles
• Distribution Amplifiers
• Graphic and P arametric Equalizers