参数资料
型号: PM73488-PI
厂商: PMC-SIERRA INC
元件分类: 数字传输电路
英文描述: 5 Gbit/s ATM Switch Fabric Element
中文描述: ATM SWITCHING CIRCUIT, PBGA596
封装: EPBGA-596
文件页数: 56/135页
文件大小: 1735K
代理商: PM73488-PI
PMC-Sierra, Inc.
PM73488 QSE
L
PMC-980616
Issue 3
5 Gbit/s ATMSwitch Fabric Element
Released
Datasheet
58
6
SIGNAL DESCRIPTIONS
6.1
A 596-pin Enhanced Plastic Ball Grid Array (EPBGA), shown in Figure 34 (part 1 and part 2), is used for the
QSE.The package measurements are shown in millimeters.
Package Diagram
Figure 34. 596-Ball Enhanced Plastic BGA Physical Dimensions Diagram (Top view)
0.86 ±0.15
0
0
/
C
C
0.60 ±0.1
2.98 Max.
1.14 ±0.125
Measurements are
shown in millimeters.
Not drawn to scale.
NOTES:
1.
2.
3.
4.
5.
6.
“L2A0962” is the LSI part number.
“L_____B” is the wafer batch code.
“Lyyww” is the assembly date code.
Dimensions are for reference.
Controlling dimension: millimeter.
// = Parallelism tolerance.
40.00 ± 0.20
4
±
PM73488-PI
L2A0962
L_______B
Lyyww
30.00 MAX.
3
QSE
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