ADV7441A Просмотр технического описания (PDF) - Analog Devices

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ADV7441A

10-Bit Integrated, Multiformat SDTV/HDTV Video Decoder, RGB Graphics Digitizer, and 2:1 Multiplexed HDMI/DVI Interface

Analog Devices 

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

ADV7441A

DDCB_SDA 1

SPDIF 2

I2S0 3

I2S1 4

I2S2 5

I2S3 6

LRCLK 7

SCLK 8

MCLKOUT 9

EXT_CLAMP 10

SDA 11

SCL 12

ALSB 13

DGND 14

DVDDIO 15

DE/FIELD 16

HS/CS 17

VS/FIELD 18

INT1 19

SFL/SYNC_OUT/INT2 20

RESET 21

DGND 22

DVDD 23

P0 24

P1 25

P2 26

P3 27

P4 28

P5 29

P6 30

P7 31

P8 32

P9 33

DGND 34

DVDDIO 35

P10 36

PIN 1

ADV7441A

TOP VIEW

(Not to Scale)

108 TEST5

107 TEST4

106 DDCA_SDA

105 DDCA_SCL

104 CVDD

103 CGND

102 AUDIO_ELPF

101 PVDD

100 PGND

99 AIN6

98 AIN12

97 SOY

96 AIN5

95 AIN11

94 AIN4

93 AIN10

92 REFP

91 TEST3

90 REFN

89 TEST2

88 AVDD

87 AGND

86 CML

85 REFOUT

84 AVDD

83 AGND

82 AGND

81 AIN3

80 AIN9

79 AIN2

78 AIN8

77 AIN1

76 AIN7

75 SOG

74 FB

73 TEST0

Table 7. Pin Function Descriptions

Pin No.

Mnemonic

14, 22, 34, 49, 56, DGND

64, 143

82, 83, 87

AGND

69, 72, 100

PGND

103, 110, 126, 140 CGND

114, 117, 120,

130, 133, 136

TGND

15, 35, 50, 67

DVDDIO

23, 57, 142

DVDD

84, 88

AVDD

68, 71, 101

PVDD

104, 109, 125, 141 CVDD

111, 123, 127, 139 TVDD

74

FB

73, 91, 108

TEST0, TEST3, TEST5

89

TEST2

Figure 6. Pin Configuration

Type1 Description

G

Digital Ground.

G

Analog Ground.

G

PLL Ground.

G

Comparator Ground.

G

Terminator Ground.

P

Digital I/O Supply Voltage (3.3 V).

P

Digital Core Supply Voltage (1.8 V).

P

Analog Supply Voltage (1.8 V).

P

Audio and Video PLL Supply Voltage (1.8 V).

P

HDMI Comparator, TMDS PLL, and Equalizer Supply Voltage (1.8 V).

P

Terminator Supply Voltage (3.3 V).

I

Fast Blank. Fast switch overlay between CVBS and RGB analog signals.

I

Test Pins. Do not connect.

O

Test Pin. Do not connect.

Rev. B | Page 11 of 28

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