AD9751 데이터 시트보기 (PDF) - Analog Devices

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AD9751

10-Bit, 300 MSPS High Speed TxDAC+® D/A Converter

Analog Devices 

AD9751

PIN CONFIGURATION

48 47 46 45 44 43 42 41 40 39 38 37

RESET 1

CLK+ 2

CLK– 3

DCOM 4

DVDD 5

PLLLOCK 6

MSB–P1B9 7

P1B8 8

P1B7 9

P1B6 10

P1B5 11

P1B4 12

PIN 1

IDENTIFIER

AD9751

TOP VIEW

(Not to Scale)

36 RESERVED

35 RESERVED

34 RESERVED

33 RESERVED

32 P2B0–LSB

31 P2B1

30 P2B2

29 P2B3

28 P2B4

27 P2B5

26 P2B6

25 P2B7

13 14 15 16 17 18 19 20 21 22 23 24

RESERVED = NO

USER CONNECTIONS

Pin No.

1

2

3

4, 22

5, 21

6

7–16

17–20, 33–36

23–32

37, 38

39

40

41

42

43

44

45

46

47

48

Mnemonic

RESET

CLK+

CLK–

DCOM

DVDD

PLLLOCK

P1B9–P1B0

RESERVED

P2B9–P2B0

DIV0, DIV1

REFIO

FSADJ

AVDD

IOUTB

IOUTA

ACOM

CLKCOM

LPF

PLLVDD

CLKVDD

PIN FUNCTION DESCRIPTIONS

Description

Internal Clock Divider Reset

Differential Clock Input

Differential Clock Input

Digital Common

Digital Supply Voltage

Phase-Locked Loop Lock Indicator Output

Data Bits P1B9 to P1B0, Port 1

Data Bits P2B9 to P2B0, Port 2

Control Inputs for PLL and Input Port Selector Mode; see Tables I and II for details.

Reference Input/Output

Full-Scale Current Output Adjust

Analog Supply Voltage

Differential DAC Current Output

Differential DAC Current Output

Analog Common

Clock and Phase-Locked Loop Common

Phase-Locked Loop Filter

Phase-Locked Loop Supply Voltage

Clock Supply Voltage

–6–

REV. C

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