EVAL-AD1555 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD1555' PDF : 24 Pages View PDF
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm)
AD1555/AD1556
28-Lead PLCC
(P-28A)
0.180 (4.57)
0.048 (1.21)
0.165 (4.19)
0.042 (1.07)
0.048 (1.21)
0.042 (1.07)
4
5
PIN 1
IDENTIFIER
0.056 (1.42)
0.042 (1.07)
26
25
TOP VIEW
(PINS DOWN)
0.020
(0.50)
R
11
19
12
18
0.456 (11.58)
0.450 (11.43) SQ
0.495 (12.57)
0.485 (12.32) SQ
0.050
(1.27)
BSC
0.025 (0.63)
0.015 (0.38)
0.021 (0.53)
0.013 (0.33)
0.430 (10.92)
0.032 (0.81) 0.390 (9.91)
0.026 (0.66)
0.040 (1.01)
0.025 (0.64)
0.110 (2.79)
0.085 (2.16)
44-Lead MQFP
(S-44A)
0.096 (2.45)
MAX
0.041 (1.03)
0.029 (0.73)
SEATING
PLANE
44
1
0.530 (13.45)
0.510 (12.95) SQ
0.398 (10.10)
0.390 (9.90) SQ
34
33
TOP VIEW
(PINS DOWN)
0.315 (8.00)
REF
0.010 (0.25)
MAX
0.009 (0.23)
0.005 (0.13)
0.083 (2.10)
0.077 (1.95)
11
12
0.031 (0.80)
BSC
23
22
0.018 (0.45)
0.012 (0.30)
REV. B
–23–
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