AD53508

REV. 0

–8–

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

44-Lead Plastic Leaded Chip Carrier (PLCC)

(P-44A)

6

PIN 1

IDENTIFIER

7

40

39

17

18

29

28

TOP VIEW

(PINS DOWN)

0.695 (17.65)

0.685 (17.40)

SQ

0.656 (16.66)

0.650 (16.51)

SQ

0.048 (1.21)

0.042 (1.07)

0.048 (1.21)

0.042 (1.07)

0.020

(0.50)

R

0.021 (0.53)

0.013 (0.33)

0.050

(1.27)

BSC

0.63 (16.00)

0.59 (14.99)

0.032 (0.81)

0.026 (0.66)

0.180 (4.57)

0.165 (4.19)

0.040 (1.01)

0.025 (0.64)

0.025 (0.63)

0.015 (0.38)

0.110 (2.79)

0.085 (2.16)

0.056 (1.42)

0.042 (1.07)

V/I

V/I

24

23

47

45

37

38

43

42

49

50

31

16

13

12

7

6

4

3

11

10

17

25

30

22

27

36

35

29

30

22

26

15

14

GUARD*

SENSE

*

FORCE

FROM OTHER PMUs

TO DUT

TO DUT (SENSE)

"CONNECT TO HIGH QUALITY,

LOW NOISE SIGNAL (GND)"

DSR

PPMU

DAC1

DAC2

TO SYSTEM

VOLTMETER

TO V/I DAC

(PER CHANNEL)

MEAS_OUT

1

51

52

39

40

41

32

AD53032

25

VHDCPL

39nF

CHDCPL

39nF

CLDCPL

VOUT

VLDCPL

50

DRIVER

COMPARATOR

ACTIVE LOAD

+1

1.0 A/K

VH

VTERM

DATA

DATA

IOD

IOD

RLD

RLD

VL

HCOMP

LEH

LEH

QH

QHB

QL

QL

LEL

LEL

LCOMP

VCOMI

IOLC

IOLRTN

IOHRTN

INHL

INHL

IOHC

VCOMS

IOL

IOH

THERM

NC

28

19

PWRGND

ECLGND HQGND2 HQGND

GUARD

34

9, 33, 44, 46, 48

2, 5, 8

Figure 4. Recommended Use of the PPMU with a DCL