Datasheet

ManualsBrandsSTMICROELECTRONICS ManualsLinear ICsLinear IC - Custom audio Car stereo I²C SOIC 28

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Block diagram TDA7419

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1 Block diagram

Figure 1. Block diagram

OUTLF

OUTRF

OUTLR

OUTRR

INPUT

MULTIPLEXER

InGain

AutoZero

I

2

C BUSDIGITAL CONTROL

OUTSW/

OUTLR2

MUTE

Loudness MiddleTreble BassSoftMute

Softstep

Volume

Softstep

MonoFader

Softstep

MonoFader

Softstep

MonoFader

SUPPLY

VDD CREFGND

SDASCL

DIFFG

DIFFL

SE1R

SE1L

DIFFR

SE2L

SE2R

Spectrum

Analyzer

Softstep

MonoFader

Subwoofer

LPF

Mix

Mix

MIX/

OUTSW/

OUTRR2

HPF

HPF

Softstep

MonoFader

Softstep

MonoFader

AC2INL/

SE3L

AC2INR/

SE3R

ACOUTL/

AC2OUTL

ACOUTR/

AC2OUTR

ACINL/

FILOL

ACINR/

FILOR

VREFOUTF

SAOUT SACLK

InGain

OUTLF

OUTRF

OUTLR

OUTRR

INPUT

MULTIPLEXER

InGain

AutoZero

I

2

C BUSDIGITAL CONTROL I

2

C BUSDIGITAL CONTROL

OUTSW/

OUTLR2

MUTE

Loudness MiddleTreble BassSoftMute

Softstep

Volume

Softstep

MonoFader

Softstep

MonoFader

Softstep

MonoFader

SUPPLY

VDD CREFGND

SDASCL

DIFFG

DIFFL

SE1R

SE1L

DIFFR

SE2L

SE2R

Spectrum

Analyzer

Softstep

MonoFader

Subwoofer

LPF

Mix

Mix

MIX/

OUTSW/

OUTRR2

HPF

HPF

Softstep

MonoFader

Softstep

MonoFader

AC2INL/

SE3L

AC2INR/

SE3R

ACOUTL/

AC2OUTL

ACOUTR/

AC2OUTR

ACINL/

FILOL

ACINR/

FILOR

VREFOUTF

SAOUT SACLK

InGain