CN8478 Datasheet, PDF (206/221 Pages) Conexant Systems, Inc – Multichannel Synchronous Communications Controller (MUSYCC)

7.0 Electrical and Mechanical Specifications
CN8478/CN8474A/CN8472A/CN8471A
7.2 Timing and Switching Specifications
Multichannel Synchronous Communications Controller (MUSYCC™)
Figure 7-20. 208-Pin Plastic Ball Grid Array (PBGA)
A1 BALL PAD
CORNER
17.00
15.00
+
–
0.70
0.50
30˚ TYP
0.50
+
–
0.10
0.10
45˚ CHAMFER
4 PLACES
A1 BALL PAD
CORNER
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
1.00 REF
E
F
G
H
J
K
L
M
1.00 REF
N
P
R
T
1.00 REF 1.00 REF
0.50 R
3 PLACES
0.80 ± 0.05
0.40 ± 0.10
SEATING
PLANE
1.76 ± 0.21
0.56 ± 0.06
7-20
Conexant
8478_048
100660E