cx28250 Mindspeed Technologies, cx28250 Datasheet - Page 191

• Manufacturer Part Number: cx28250
• Description: Cx28250 Atm Physical Interface Phy Devices
• Manufacturer: Mindspeed Technologies

CX28250
ATM Physical Interface (PHY) Devices
5.4.1 CX28250 Mechanical Drawing
Figure 5-13. 156-Pin Ball Gate Array (BGA) Package—Top and Side Views
28250-DSH-002-C
Indicator, 1.0
Dia. Optional
NOTE: All units are mm.
A1 Ball Pad
A1 Ball Pad
45˚ Chamfer
4 Places
Corner
7
The various views of the CX28250 mechanical drawing are shown in
Figure
13.00
TOP VIEW
15.00
+0.70
0.00
5-14, and
Mindspeed Technologies
Figure
5-15.
X
13.00
5.4 CX28250 Electrical and Mechanical Description
5.0 Electrical and Mechanical Specifications
+0.70
0.00
™
0.80 ± 0.05
15.00
NO. Layers
0.40 ± 0.10
Y
PBGA THICKNESS SCHEDULE
30˚ TYP
4
SIDE VIEW
1.76 ± 0.21 0.56 ± 0.06
DIM "A"
0.35
0.25
Z
0.15
DIM "B"
5
DIM "A"
0.30
0.10
6
DIM "B"
0.500 ±0.10
SEATING
PLANE
S
S
Z X
Z
Figure
S
500035_037c
Y
S
5-13,
5-25