TDA7514 datasheet(4/74 Pages) STMICROELECTRONICS

4 / 74 page

TDA7514

4/74

CHIMEIN

chime input

ACRIN

ac coupling right input

ACROUT

ac coupling right output

ACLIN

ac coupling left input

ACLOUT

ac coupling left output

PH+

phone in +

PH-

phone in -

PB_L

tape in left

PB_R

tape in right

AUXR

audio aux in right

AUXCOM

audio aux in common

AUXL

audio aux in left

TUNERIN

am audio/fm mpx input

TUNEROUT

am audio/fm mpx output

AUDIOMUTE

audio processor mute control

SD / IFCOUT / ARSOUT

am/fm station detector output / IF counter output / ARS MPX output

SDA

I2C bus data

SCL

I2C bus clock

SMETEROUT

filtered / unfiltered Smeter output

DEMGND

fm demodulator ground

AMIF2AMPIN

am if2 amp input

SMETERTC

am/fm smeter filtering capacitor

FMDEMREF

fm demodulator reference capacitor

AMIF2AMPREF

am if2 amp feedback capacitor

SNCTC

SNC detector time constant

AMAGC2TC

am agc2 filter capacitor

AMMIX2OUT-

am mix2 output

AMMIX2OUT+

am mix2 output

FMMIX2IN-

fm mix2 input

FMMIX2IN+

fm mix2 input

FMIFAMP2OUT

fm if1 amp2 output

FMIFAMP2IN

fm if1 amp2 input

TUNVCC

tuner general supply (8V)

FMIFAMPREF/AMIF2REF

fm if1 amps reference capacitor/am if2 reference voltage

FMIFAMP1OUT

fm if1 amp1 output

FMIFAMP1IN/AMMIX2IN

fm if1 amp1 input/am mix2 in

IF1GND

if1 ground

MIX1OUT-

am/fm mix1 output

MIX1OUT+

am/fm mix1 output

IF1VCC

if1 supply (8V)

Table 2. Pin Description

N°

Function

TDA7514 数据表(PDF) 4 Page - STMicroelectronics

TDA7514 数据表(HTML) 4 Page - STMicroelectronics

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