TDA1576 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TDA1576

FM/IF amplifier/demodulator circuit

Philips Electronics 

Philips Semiconductors

FM/IF amplifier/demodulator circuit

Product specification

TDA1576

PINNING

SYMBOL PIN

DESCRIPTION

VP

1 positive supply voltage

CPS

2 smoothing capacitor of power supply

IF1

3 IF signal to resonant circuit

RES1

4 resonant circuit input 1

FMON

5 FM-ON, standby switch

RES2

6 resonant circuit input 2

IF2

VoAF1

VoAF2

Vi(det)

7 IF signal to resonant circuit

8 AF output voltage 1 (0° phase)

9 AF output voltage 2 (180° phase)

10 detune detector input voltage for

external audio reference

Vo(det)

Vref

VF

VF0

ViIF

VFB2

VFB1

GND

11 detune detector output voltage

12 reference voltage output

13 level output for field strength

14 zero adjust voltage for field strength

15 FM/IF input signal voltage

16 DC feedback 2

17 DC feedback 1

18 ground (0 V)

handbook, halfpage

VP 1

CPS 2

IF1 3

RES1 4

FMON 5

RES2 6

IF2 7

VoAF1 8

VoAF2 9

18 GND

17 VFB1

16 VFB2

15 VilF

TDA1576 14 VF0

13 VF

12 Vref

11 Vo(det)

10 Vi(det)

MBH286

Fig.2 Pin configuration.

1998 Nov 18

4

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