AD9952YSV-REEL7 데이터 시트보기 (PDF) - Analog Devices

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AD9952YSV-REEL7

400 MSPS 14-Bit, 1.8 V CMOS Direct Digital Synthesizer

Analog Devices 

AD9952

PIN CONFIGURATION

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

I/O UPDATE 1

DVDD 2

DGND 3

AVDD 4

AGND 5

AVDD 6

AGND 7

OSC/REFCLK 8

OSC/REFCLK 9

CRYSTAL OUT 10

CLKMODESELECT 11

LOOP_FILTER 12

AD9952

TOP VIEW

(Not to Scale)

36 RESET

35 PWRDWNCTL

34 DVDD

33 DGND

32 AGND

31 COMP_IN

30 COMP_IN

29 AVDD

28 COMP_OUT

27 AVDD

26 AGND

25 AVDD

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

Figure 3. 48-Lead TQFP/EP

Note that the exposed paddle on the bottom of the package forms an electrical connection for the DAC and must be attached to

analog ground. Note that Pin 43, DVDD_I/O, can be powered to 1.8 V or 3.3 V; however, the DVDD pins (Pin 2 and Pin 34) can only

be powered to 1.8 V.

Rev. 0 | Page 8 of 28

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