TDA7315 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7315

DIGITAL CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

®

TDA7315

DIGITAL CONTROLLED AUDIO PROCESSOR

1 STEREO INPUT

LOUDNESS FUNCTION

VOLUME CONTROL IN 1.25dB STEPS

TREBLE AND BASS CONTROL

TWO SPEAKERS ATTENUATORS:

- INDEPENDENT SPEAKERS CONTROL

IN 1.25dB STEPS

- INDEPENDENT MUTE FUNCTION

ALL FUNCTIONS PROGRAMMABLE VIA SE-

RIAL BUS

DESCRIPTION

The TDA7315 is a volume, tone (bass and treble)

balance (Left/Right) processor for quality audio appli-

cations in car radio and Hi-Fi systems.

Control is accomplished by serial bus microprocessor

interface.

The AC signal settingis obtainedby resistor networks

BLOCK DIAGRAM

SO20

DIP 20

ORDERING NUMBER: TDA7315 (DIP 20)

TDA7315D (SO 20)

and switches combined with operational amplifi-

ers.

Thanks to the used BIPOLAR/CMOS Technology,

Low Distortion, Low Noise and DC stepping are ob-

tained.

July 1998

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