TDA7514 datasheet(3/74 Pages) STMICROELECTRONICS

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TDA7514

Table 2. Pin Description

N°

Function

VREF5V

5V reference

TUNGND

tuner general ground

AMMIX1IN+

am mix1 input

AMMIX1IN-

am mix1 input

AMAGC1TC

am agc1 filter capacitor

AMAGC1IOUT

am agc1 current output

AMAGC1VOUT

am agc1 voltage output

FMMIX1IN+

fm mix1 input

RFGND

rf ground

FMMIX1IN-

fm mix1 input

FMAGCTC

fm agc detector time constant

FMAGCIOUT

fm agc current output

GND

ground

FMADJOUT

fm antenna filter adjustment

VCOC

am/fm vco collector

OSCGND

vco ground

VCOB

am/fm vco base

OSCVCC

vco supply (8V)

LFOUT

PLL loop filter output

LFREF

PLL loop filter reference

LFINAM

PLL AM loop filter input

LFINFM

PLL FM loop filter input

LFHC

PLL loop filter high-current input

PLLGND

PLL back-end ground

PLLVCC

PLL back-end supply

XTALG

ref osc gate

XTALD

ref osc drain

DIGGND

digital ground

DIGVCC

digital dirty supply (8V)

QUALMPOUT/ISSBW

multipath det output / ISS BW indicator

QUALACMPOUT

multipath det / adjacent channel det output

ISSTC

ISS time constant

DEVTC

deviation detector time constant

VREF3V

3V reference

APGND

audio processor/stereo decoderground

APVCC

audio processor/stereo decoder supply (8V)

OUTRR

audio out

OUTRL

audio out

OUTFR

audio out

OUTFL

audio out

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