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: 83/135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
85
NOTE:
The junction temperature must be kept below 125°C while the device is operating.
Table 25. Capacitance
Symbol
Parameter
Conditions
Min
Max
Unit
C
IN
Input capacitance
1.5
6
pF
C
OUT
Output capacitance
1.5
6
pF
C
LOAD
Load capacitance
To meet timing on any output signal
30
pF
NOTES:
Capacitance measured at 25
o
C.
Sample tested only.
Table 26. Estimated Package Thermal Characteristics
Symbol
Parameter
Condition
Typ
Unit
θ
JC
Junction-to-Case thermal resistance
2.5
°C/Watt
θ
JA
Junction-to-Ambient thermal resistance
Still air
12.0
°C/Watt
θ
JA
Junction-to-Ambient thermal resistance
200 lfpm
10.2
°C/Watt
θ
JA
Junction-to-Ambient thermal resistance
400 lfpm
9.4
°C/Watt
θ
JA
Junction-to-Ambient thermal resistance
600 lfpm
8.9
°C/Watt
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