TDA9321 查看數據表（PDF） - Philips Electronics

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TDA9321

I2C-bus controlled TV input processor

Philips Electronics 

Philips Semiconductors

I2C-bus controlled TV input processor

Preliminary specification

TDA9321H

PINNING

SYMBOL PIN

DESCRIPTION

DECSIF

VIF1

1 SIF AGC decoupling

2 VIF input 1

VIF2

3 VIF input 2

DECVIF

QSS/AM

4 VIF AGC decoupling

5 combined QSS and AM sound output

VIFPLL

6 VIF PLL filter

VIFVCO1 7 VIF VCO tuned circuit 1

VIFVCO2 8 VIF VCO tuned circuit 2

GND1

9 main supply ground

VIFO

10 VIF output

VP1

11 positive supply 1 (+8 V)

GDI

12 group delay correction input

GDO

13 group delay correction output

CVBSint

AV1

14 internal CVBS input

15 AV input 1

CVBS1 16 CVBS input 1

AV2

17 AV input 2

CVBS2

SW0

18 CVBS input 2

19 switch output bit 0 (I2C-bus)

CVBS/Y3 20 CVBS or luminance input 3

C3

SW1

21 chrominance input 3

22 switch output bit 1 (I2C-bus)

CVBS/Y4 23 CVBS or luminance input 4

C4

24 chrominance input 4

SYS1

25 system output 1 for comb filter

CVBSCF 26 CVBS output for comb filter

SYS2

27 system output 2 for comb filter

YCF

28 luminance input from comb filter

CCF

29 chrominance input from comb filter

REFO

30 reference output (subcarrier)

GND2

31 digital supply ground

CVBSPIP 32 CVBS output for Picture-In-Picture

SYMBOL PIN

DESCRIPTION

DECDIG 33 digital supply decoupling

CVBSTXT 34 CVBS output for teletext

DECBG

RI1

35 band gap decoupling

36 red input 1

GI1

37 green input 1

BI1

38 blue input 1

RGB1

39 RGB insertion input 1

RGB2

40 RGB insertion input 2

RI2

41 red input 2

GI2

42 green input 2

BI2

43 blue input 2

GND3

44 ground 3

VP2

SCL

SDA

AS

45 positive supply 2 (+8 V)

46 serial clock input (I2C-bus)

47 serial data input/output (I2C-bus)

48 address select input (I2C-bus)

YO

49 luminance output

UO

50 U-signal output

VO

51 V-signal output

LFBP

52 loop filter burst phase detector

DECSEC

XTALA

53 SECAM PLL decoupling

54 crystal A (4.433619 MHz)

XTALB 55 crystal B (3.582056 MHz)

XTALC 56 crystal C (3.575611 MHz)

XTALD 57 crystal D (3.579545 MHz)

PH1LF

58 phase 1 loop filter

SCO

59 sandcastle pulse output

HA/CLP

60 horizontal pulse output or clamp pulse

input/output

VA

61 vertical pulse output

TAGC

62 tuner AGC output

SIF1

63 SIF input 1

SIF2

64 SIF input 2

1998 Dec 16

5

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