TDA8730 Ver la hoja de datos (PDF) - Philips Electronics

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TDA8730

PLL FM demodulator for DBS signals

Philips Electronics 

Philips Semiconductors

PLL FM demodulator for DBS signals

Preliminary specification

TDA8730

Fig.1 Pinning diagram.

PINNING

SYMBOL

AGCO

AGCFC

OSCIN1

GND

OSCIN2

GND1

VDO

FI

VO

GND2

SDN

VDD

RFIN2

RFIN1

RFGND

AGCTS

PIN

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

DESCRIPTION

AGC output

AGC frequency compensation

oscillator input 1

GND

oscillator input 2

ground 1

variable capacitor drive output

feedback input

video output

ground 2

stabilizer decoupling node

supply voltage +9 V

RF input 2

RF input 1

RF ground

AGC threshold setting

APPLICATIONS

Direct broadcasting satellite (DBS) receivers.

March 1991

3

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