TDA9817TS Просмотр технического описания (PDF) - Philips Electronics

Номер в каталоге

Компоненты Описание

производитель

TDA9817TS

Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators

Philips Electronics 

This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in

_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...

L/L accent switch

and adjust

2 × fpc

TAGC 14

VIF

SAW

VIF1 1

VIF2 2

SIF

SAW

SIF1 23

SIF2 24

TOP

22

TUNER

AGC

CBL CVAGC

15(1) 4

VIF

AGC

VIF AMPLIFIER

SIF AMPLIFIER

TPLL

6

LADJ VCO2 VCO1

7(1) 19

18

AFC

17

AFC

DETECTOR

VP GND

21 20

VOLTAGE

REFERENCE

FPLL

VCO

TWD

QSS MIXER

INTERCARRIER MIXER

AM DEMODULATOR

VIDEO

DEMODULATOR

AND AMPLIFIER

16 CVBS SOUND video

TRAP 1 V (p-p)

1.1 V (p-p)

8 AF

audio

intercarrier

mode

SIF

AGC

INTERCARRIER

MODE SWITCH

TDA9817

TDA9818

5

CSAGC

3(1)

STD

12

QSS

5.5 MHz

13

FMin

FM-PLL

DEMODULATOR

9

Vde-em

10

Cde-em

11

CDEC

MHA663

(1) Not connected for TDA9817T and TDA9817TS.

standards

selection

switch

Fig.1 Block diagram.

mute

switch

Share Link: