GX3146 Datasheet, PDF (43/46 Pages) Semtech Corporation – Crosspoint Switch with Trace Equalization and Output De-emphasis

6. Package and Ordering Information
6.1 Package Dimensions
50mm x 50mm FCBGA (1mm pitch)
A1 Ball Pad Corner
Φ1.35±0.25
Top View
50.00
38.00
A
4X (6.00)
A
4X (6.00)
Side View
36.00
0.20 (4X)
A
38.00
50.00
B
Bottom View
A1 Ball Pad Corner
1.00
(4.00)
48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2
49 47 45 43 41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1
AB
C
D
E
F
G
JH
K
L
M
NP
RT
U
V
W
AA ^Y
AB
AC _AD
AE
AF
AG
AH
AJ _AK
AL
AM
AN
AR ^AP
AT
AU _AV
AW _AY
BA
BB
BC
BD
BE
BG ^BF
BH
BJ
(4.00)
1.00
3.69±0.12 0.50±0.05
Φ0.60+–00..1046
Φ0.25 M C A B
Φ0.10 M C
Section A–A
Figure 6-1: Package Dimensions
C
0.20 C
GX3146 146 x 146 3.5Gb/s Crosspoint
Final Data Sheet Rev. 2
GENDOC-056075 March 2013
www.semtech.com
43 of 46
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