STV7778S-1 データシートの表示（PDF） - STMicroelectronics

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STV7778S-1

DEFLECTION PROCESSOR FOR MULTISYNC MONITOR

STMicroelectronics 

STV7778S

BLOCK DIAGRAM

35

15 12 11 10 14 13

3

1

2

20

21

HSYNC 17

INPUT

INTERFACE

1st PHASE

COMP

VCO

2nd PHASE

COMP

PULSE

SHAPER

OUTPUT

BUFFER

XRAY-IN 16

HREF 5

HGND 4

H-VREF

VREF 26

VGND 24

V-VREF

BANDGAP

LOCK

DETECT

SAFETY

PROCESSOR

VCC

Outputs

Inhibition

VREF

EA

VSYNC 34

INPUT

INTERFACE

19 18

VERTICAL

OSCILLATOR

27

25

S

CORRECTION

PARABOLA

GENERATOR

29

28 33 31 30 32

38

37

23 SBLKOUT

39 B+-ADJ

42 ISENSE

R

22 B+OUT

S

41 COMP

40 REGIN

36 E/WOUT

STV7778S

4/11

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