AD53508 Analog Devices, AD53508 Datasheet - Page 8

• Manufacturer Part Number: AD53508
• Description: PPMU Circuit
• Manufacturer: Analog Devices

AD53508
IOHRTN
IOLRTN
HCOMP
LCOMP
VTERM
VCOMI
DATA
DATA
IOHC
IOLC
INHL
INHL
QHB
RLD
RLD
LEH
LEH
LEL
LEL
IOD
IOD
QH
VH
QL
QL
VL
45
13
47
37
38
43
42
49
50
31
16
12
11
10
17
25
30
22
27
36
35
29
7
6
4
3
9, 33, 44, 46, 48
PWRGND
1
V/I
V/I
51
COMPARATOR
V
CC
52
DRIVER
ECLGND HQGND2 HQGND
34
+1
2, 5, 8
ACTIVE LOAD
39
(PER CHANNEL)
AD53032
40
V
TO V/I DAC
50
EE
19
1.0 A/K
0.048 (1.21)
0.042 (1.07)
41
Figure 4. Recommended Use of the PPMU with a DCL
32
28
(0.50)
0.020
24
23
26
15
14
25
30
22
44-Lead Plastic Leaded Chip Carrier (PLCC)
R
CHDCPL
VHDCPL
VOUT
VLDCPL
VCOMS
IOL
IOH
THERM
NC
"CONNECT TO HIGH QUALITY,
39nF
LOW NOISE SIGNAL (GND)"
17
7
18
6
Dimensions shown in inches and (mm).
0.048 (1.21)
0.042 (1.07)
0.656 (16.66)
0.650 (16.51)
OUTLINE DIMENSIONS
0.695 (17.65)
0.685 (17.40)
(PINS DOWN)
IDENTIFIER
TOP VIEW
DSR
PIN 1
39nF
CLDCPL
DAC1
DAC2
VOLTMETER
TO SYSTEM
0.056 (1.42)
0.042 (1.07)
SQ
SQ
(P-44A)
–8–
PPMU
40
28
39
29
0.180 (4.57)
0.165 (4.19)
0.110 (2.79)
0.085 (2.16)
FORCE
SENSE
GUARD*
MEAS_OUT
*
0.050
(1.27)
BSC
0.032 (0.81)
0.026 (0.66)
0.021 (0.53)
0.013 (0.33)
0.025 (0.63)
0.015 (0.38)
0.040 (1.01)
0.025 (0.64)
0.63 (16.00)
0.59 (14.99)
FROM OTHER PMUs
TO DUT
TO DUT (SENSE)
GUARD
REV. 0