STV0056AF データシートの表示（PDF） - STMicroelectronics

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STV0056AF

SATELLITE SOUND AND VIDEO PROCESSOR

STMicroelectronics 

STV0056AF

PIN CONNECTIONS

S2 RTN L

S2 RTN R

FM IN

S3 RTN L

S3 RTN R

AGC L

S3 OUT L

S3 OUT R

IO

SCL

SDA

HA

J17 R

J17 L

XTL

VDD 5V

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

17

64

18

63

19

62

20

61

21

60

22

59

23

58

24

57

25

56

26

55

27

54

28

53

29

52

30

51

31

50

32

49

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

S1 VID OUT

S3 VID OUT

VOL R

S3 VID RTN

S1 VID RTN

LEVEL R

PK IN R

FC R

AGND R

FC L

PK IN L

LEVEL L

PKOUT L

PKOUT R

IREF

CPUMP R

PIN ASSIGNMENT

Pin Number

1

2

3

4

5

6

7

8

9

10 - 11

12

13 - 14

15

16

17

18

19

20

Name

GND

S2 VID OUT

VOL L

S2 VID RTN

S2 OUT L

CLAMP IN

S2 OUT R

UNCL DEEM

VIDEEM2/22kHz

V 12V

VIDEEM1

V GND

NC

B-BAND IN

S2 RTN L

S2 RTN R

FM IN

S3 RTN L

Function

Connected to the Lead Frame

VCR-Scart 2 Video Output

Volume Controlled Audio Out Left

VCR-Scart 2 Video Return

Fixed Level Audio Output Left (to VCR)

Sync-Tip Clamp Input

Fixed Level Audio Output Right (to VCR)

Unclamped Deemphasized Video Output

Video Deemphasis 2 or 22kHz Output

Video 12V Supply

Video Deemphasis 1

Video Ground

Base Band Input

Auxiliary Audio Return Left (from VCR)

Auxiliary Audio Return Right (from VCR)

FM Demodulator Input

Auxiliary Audio Return Left (from decoder)

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