AD9222(Rev0) 데이터 시트보기 (PDF) - Analog Devices

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AD9222
(Rev.:Rev0)

Octal, 12-Bit, 40/50 MSPS Serial LVDS 1.8 V A/D Converter

Analog Devices 

AD9222

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

AVDD 1

VIN+G 2

VIN–G 3

AVDD 4

VIN–H 5

VIN+H 6

AVDD 7

AVDD 8

CLK– 9

CLK+ 10

AVDD 11

AVDD 12

DRGND 13

DRVDD 14

D–H 15

D+H 16

PIN 1

INDICATOR

EXPOSED PADDLE, PIN 0

(BOTTOM OF PACKAGE)

AD9222

TOP VIEW

(Not to Scale)

NC = NO CONNECT

48 AVDD

47 VIN+B

46 VIN–B

45 AVDD

44 VIN–A

43 VIN+A

42 AVDD

41 PDWN

40 CSB

39 SDIO/ODM

38 SCLK/DTP

37 AVDD

36 DRGND

35 DRVDD

34 D+A

33 D–A

Table 7. Pin Function Descriptions

Pin No.

Mnemonic

0

AGND

1, 4, 7, 8, 11,

12, 37, 42, 45,

48, 51, 59, 62

AVDD

13, 36

DRGND

14, 35

DRVDD

2

VIN+G

3

VIN−G

5

VIN−H

6

VIN+H

9

CLK−

10

CLK+

15

D−H

16

D+H

17

D−G

18

D+G

19

D−F

20

D+F

21

D−E

22

D+E

23

DCO−

24

DCO+

25

FCO−

26

FCO+

27

D−D

28

D+D

29

D−C

30

D+C

31

D−B

32

D+B

33

D−A

Figure 5. 64-Lead LFCSP Top View

Description

Analog Ground (Exposed Paddle)

1.8 V Analog Supply

Digital Output Driver Ground

1.8 V Digital Output Driver Supply

ADC G Analog Input—True

ADC G Analog Input—Complement

ADC H Analog Input—Complement

ADC H Analog Input—True

Input Clock—Complement

Input Clock—True

ADC H Digital Output—Complement

ADC H True Digital Output—True

ADC G Digital Output—Complement

ADC G True Digital Output—True

ADC F Digital Output—Complement

ADC F True Digital Output—True

ADC E Digital Output—Complement

ADC E True Digital Output—True

Data Clock Digital Output—Complement

Data Clock Digital Output—True

Frame Clock Digital Output—Complement

Frame Clock Digital Output—True

ADC D Digital Output—Complement

ADC D True Digital Output—True

ADC C Digital Output—Complement

ADC C True Digital Output

ADC B Digital Output—Complement

ADC B True Digital Output—True

ADC A Digital Output—Complement

Rev. 0 | Page 10 of 56

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