LM1971 Digitally Controlled 62dB Audio Attenuator

National Semiconductor

Description

LM1971 Overture Audio Attenuator Series Digitally Controlled 62 dB Audio Attenuator with Mute May 1999 LM1971Overture™ Audio Attenuator Series Digit.
The LM1971 is a digitally controlled single channel audio attenuator fabricated on a CMOS process.

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Datasheet Specifications

Part number: LM1971
Manufacturer: National Semiconductor
File Size: 248.30 KB
Datasheet: LM1971_NationalSemiconductor.pdf
Description: Digitally Controlled 62dB Audio Attenuator

Features

* a low Total Harmonic Distortion (THD) of 0.0008%, and a Dynamic Range of 115 dB, making it suitable for digital audio needs. The LM1971 is available in both 8-pin plastic DIP or SO packages. The LM1971 is controlled by a TTL/CMOS compatible 3-wire serial digital interface. The active low LOAD line e

Applications

* n n n n n n Communication systems Cellular Phones and Pagers Personal computer audio control Electronic music (MIDI) Sound reinforcement systems Audio mixing automation Typical Application DS012353-1 FIGURE 1. Typical Audio Attenuator Application Circuit Overture™ is a trademark of National Semi

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LM1971 Digitally Controlled 62dB Audio Attenuator National Semiconductor

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