PM7311 pmc-sierra, PM7311 Datasheet - Page 295
![no-image](/images/no-image-200.jpg)
PM7311
Manufacturer Part Number
PM7311
Description
Freedm 84a1024l Assp Telecom Standard Datasheet
Manufacturer
pmc-sierra
Datasheet
1.PM7311.pdf
(296 pages)
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Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2021832, Issue 2
21
Mechanical Information
Figure 72 520-Pin Thermally Enhanced Ball Grid Array (TEBGA)
A1 BALL
CORNER
A1 BA LL ID
INK M ARK
A
NO TES: 1) ALL DIM ENSIO NS IN MILLIMETER.
Max.
PACKAGE TYPE : 520 THERMALLY ENHANCED BALL GRID ARRAY - SBGA
BODY SIZE : 40 x 40 x 1.54 MM
Dim.
Min.
Nom .
A
1
A
2
2) DIMENSION aaa DENOTES PACKAGE BODY PRO FILE.
3) DIMENSIO N bbb DENO TES PARALLEL.
4) DIM ENSION ccc DENO TES FLATNESS.
5) DIMENSION ddd DENOTES COPLANARITY.
1.30
1.51
1.70
A
0.50
0.60
0.70
TOP VIEW
SIDE VIEW
A
1
0.80 39.90 38.00 39.90 38.00
0.91 40.00 38.10 40.00 38.10
1.00 40.10 38.20 40.10 38.20
A
D
2
D
FREEDM 84A1024L ASSP Telecom Standard Product Data Sheet
D
1
SEATING PLANE
E
E
aaa
A
C
E
bbb C
B
(4X)
1
31x31
M,N
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M
M
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0.75
0.90
C A B
C
b
b
ddd C
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-
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31
30
29
28
1.27
27
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24
BOTTOM VIEW
A-A SECTION VIEW
23
22
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0.20
ENCAPSULAT ION
21
s
-
20
-
19
EXTENT OF
18
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17
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16
M
15
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12
11
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0.20
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9
8
7
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6
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1
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