TDA8846 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

TDA8846

I2C-bus controlled PAL/NTSC/SECAM TV processors

Philips Electronics 

Philips Semiconductors

I2C-bus controlled PAL/NTSC/SECAM TV

processors

Tentative Device Specification

TDA884X/5X-N2 series

PINNING

SYMBOL

SNDIF

AUDIOEXT

NC

NC

PLLLF

IFVO

SCL

SDA

DECBG

CHROMA

CVBS/Y

VP1

CVBSINT

GND1

AUDIOOUT

SECPLL

CVBSEXT

BLKIN

BO

GO

RO

BCLIN

RI

GI

BI

RGBIN

LUMIN

LUMOUT

BYO

RYO

BYI

RYI

REFO

XTAL1

XTAL2

DET

VP2

CVBS1O

PIN

SDIP56

QFP64

1

10

2

11

3

13

4

14

5

15

6

16

7

17

8

18

9

19

10

20

11

21

12

22

13

24

14

25

15

27

16

28

17

29

18

30

19

31

20

32

21

33

22

34

23

35

24

36

25

37

26

38

27

39

28

40

29

45

30

46

31

47

32

48

33

49

34

50

35

51

36

52

37

53

38

54

DESCRIPTION

Sound IF input

External audio input

not connected

not connected

IF-PLL loop filter

IF video output

serial clock input

serial data input/output

bandgap decoupling

chrominance input (S-VHS)

external CVBS/Y input

main supply voltage 1 (+8 V)

internal CVBS input

ground 1

audio output

SECAM PLL decoupling

external CVBS input

black-current input

blue output

green output

red output

beam current limiter input/V-guard input

red input for insertion

green input for insertion

blue input for insertion

RGB insertion input

luminance input

luminance output

(B−Y) signal output

(R−Y) signal output

(B−Y) signal input

(R−Y) signal input

subcarrier reference output

3.58 MHz crystal connection

4.43/3.58 MHz crystal connection

loop filter phase detector

2nd supply voltage 1(+8 V)

CVBS-1 output

December 16, 1997

8

Share Link: