ADV7184_15 datasheet(10/112 Pages) AD

Nome de Peças	ADV7184

Descrição Electrónicos	Multiformat SDTV Video Decoder with Fast Switch Overlay Support

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Fabricante Electrônico	AD [Analog Devices]

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ADV7184

Rev. A | Page 10 of 112

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

2

HS

3

DGND

4

DVDDIO

7

P9

6

P10

5

P11

1

VS

8

P8

9

DGND

10

DVDD

12

SFL

13

TEST2

14

DGND

15

DVDDIO

16

TEST8

17

TEST12

18

TEST11

19

P7

20

P6

11

INT

59

58

57

54

55

56

60

53

52

AIN11

AIN4

AIN10

CAPC1

CAPC2

AGND

AIN5

AGND

CML

51

REFOUT

49

CAPY2

48

CAPY1

47

AGND

46

AIN3

45

AIN9

44

AIN2

43

AIN8

42

AIN1

41

AIN7

50

AVDD

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61

PIN 1

ADV7184

TOP VIEW

(Not to Scale)

Figure 5. 80-Lead LQFP Pin Configuration

Table 7. Pin Function Descriptions

Pin No.

Mnemonic

Type

Description

3, 9, 14, 31, 71

DGND

G

Digital Ground.

39, 47, 53, 56

AGND

G

Analog Ground.

4, 15

DVDDIO

P

Digital I/O Supply Voltage (3.3 V).

10, 30, 72

DVDD

P

Digital Core Supply Voltage (1.8 V).

50

AVDD

P

Analog Supply Voltage (3.3 V).

38

PVDD

P

PLL Supply Voltage (1.8 V).

42, 44, 46, 58,

60, 62, 41, 43,

45, 57, 59, 61

AIN1 to

AIN12

I

Analog Video Input Channels.

11

INT

O

Interrupt Request Output. An interrupt occurs when certain signals are detected on the input

video. See the User Sub Map register details in Table 107.

40

FB

I

Fast Blank. FB is a fast switch overlay input that switches between CVBS and RGB

analog input signals.

70, 78, 13, 25, 69,

35, 34, 18, 17

TEST0 to

TEST4,

TEST9 to

TEST12

Leave these pins unconnected.

77, 65

TEST6,

TEST7

Tie to AGND.

16

TEST8

Tie to DVDDIO.

33, 32, 24 to 19,

8 to 5, 76 to 73

P0 to P15

O

Video Pixel Output Ports.

2

HS

O

Horizontal Synchronization Output Signal.

1

VS

O

Vertical Synchronization Output Signal.

80

FIELD

O

Field Synchronization Output Signal.

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