TDA9801 查看數據表（PDF） - Philips Electronics

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TDA9801

Single standard VIF-PLL demodulator and FM-PLL detector

Philips Electronics 

Philips Semiconductors

Single standard VIF-PLL demodulator

and FM-PLL detector

Product specification

TDA9801

PINNING

SYMBOL PIN

DESCRIPTION

VIF1

1 VIF differential input 1

VIF2

2 VIF differential input 2

TOP

3 tuner AGC TakeOver Point (TOP)

connection

ADJ

4 phase adjust connection

MUTE

5 sound mute switch connection

TPLL

6 PLL time constant connection

CVBS

7 CVBS (positive) video output

n.c.

8 not connected

AF

9 AF output

DAF

10 AF amplifier decoupling capacitor

connection

SI

11 sound intercarrier input

TAGC

12 tuner AGC output

VSO

13 video and sound intercarrier output

VI

14 buffer amplifier video input

AFC

15 AFC output

VCO1

VCO2

GND

16 VCO1 reference circuit for 2fPC

17 VCO2 reference circuit for 2fPC

18 ground supply (0 V)

AGC

19 AGC detector capacitor connection

VP

20 supply voltage (+5 V)

handbook, halfpage

VIF1 1

VIF2 2

20 VP

19 AGC

TOP 3

18 GND

ADJ 4

17 VCO2

MUTE 5

TPLL 6

16 VCO1

TDA9801

15 AFC

CVBS 7

14 VI

n.c. 8

13 VSO

AF 9

12 TAGC

DAF 10

11 SI

MHA880

Fig.2 Pin configuration.

1999 Aug 26

5

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