參數資料
型號: PM73488
廠商: PMC-SIERRA INC
元件分類: 數字傳輸電路
英文描述: 5 Gbit/s ATM Switch Fabric Element
中文描述: ATM SWITCHING CIRCUIT, PBGA596
封裝: EPBGA-596
文件頁數: 82/135頁
文件大小: 1735K
代理商: PM73488
PMC-Sierra, Inc.
PM73488 QSE
L
PMC-980616
Issue 3
5 Gbit/s ATMSwitch Fabric Element
Released
Datasheet
84
7
PHYSICAL CHARACTERISTICS
.
Table 22. Absolute Maximum Ratings
Symbol
Parameter
Conditions
Min
Max
Unit
V
DD
Supply voltage
With respect to GND
-0.3
3.9
V
I
OUT
DC output current, per pin
All outputs
-12
12
mA
T
STG
Storage temperature
-65
125
°C
T
J
Junction operating temperature
-40
125
°C
t
R
Input rise time
10
ns
t
F
Input fall time
10
ns
ESD tolerance
1
kV
Latch-up current
80
mA
Table 23. Recommended Operating Conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
DD
Supply voltage
3.0
3.3
3.6
V
V
I
Input voltage
V
SS
- 0.5
V
DD
V
DD
+ 0.3
V
T
A
Ambient operating temperature
See note about junction
operating temperature
after
Table 26 on page 85
.
-40
25
85
°C
t
R
Input rise time
1.5
2
ns
t
F
Input fall time
1.5
2
ns
Table 24. DC Operating Conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
IH
High-level TTL input voltage
5 V tolerant inputs
2.2
V
DD
5.5
V
V
IL
V
OH
Low-level TTL input voltage
GND-0.3
0.0
0.8
V
High-level TTL output voltage
|I
OH
|
Specified DC drive
current (in Signal Descriptions
section)
|I
OL
|
Specified DC drive
current (in Signal Descriptions
section)
2.4
V
V
OL
Low-level TTL output voltage
0.4
V
I
TYP
Typical operating current
66 MHz clock rate
900
mA
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