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TDA8185I

HORIZONTAL AND VERTICAL PROCESSOR

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503kHz REFERENCE OSCILLATOR

5.5V SUPPLY VOLTAGE INTERNALLY

REGULATED

VERY SOPHISTICATED SYNC. SEPARATOR

COUNT DOWN TIMING LOGIC

ADAPTS

AUTOMATICALLY

TO

625

LINE/50Hz AND 525 LINE/60Hz STANDARDS

50/60 Hz IDENTIFICATION OUTPUT

AUTOMATIC VERTICAL AMPLITUDE COR-

RECTION 50/60Hz

CRT PROTECTION CIRCUIT

PHASE-CORRECTED HORIZONTAL OUT-

PUT WITH CONSTANT DUTY CYCLE

DIP24

(Plastic Package)

ORDER CODE :

TDA8185I

DESCRIPTION

The TDA8185I is a monolithic integrated circuit in

24 pins dual in line plastic package intended for TV

signal processing and driving Horizontal and Verti-

cal output stages. It was specially designed for

VCR working conditions.

PIN CONNECTIONS

PEAK DETECTOR

SYNC LEVEL

VIDEO INPUT

VIDEO DETECTOR

HORIZONTAL FLYBACK

PHASE SHIFT FILTER

HORIZONTAL OUTPUT

GROUND

HORIZONTAL SAWTOOTH

PHASE COMP 1 FILTER

TIME CONSTANT SWITCH

OSC 1

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

SUPPLY VOLTAGE

VCR SWITCH

VERTICAL BLANKING

SYNC STATUS

VERTICAL SAWTOOTH OUTPUT

GROUND

REFERENCE

VERTICAL SAWTOOTH

PROTECTION FLIP-FLOP

SUPER SANDCASTLE

8185I-01.EPS

OSC 3

OSC 2

September 1993

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