參數(shù)資料
型號: 82559
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: Fast Ethernet Multifunction PCI/CARD bus controller(快速以太網(wǎng)多功能PCI/CARD 總線控制器)
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PBGA196
封裝: 15 X 15 MM, BGA-196
文件頁數(shù): 111/124頁
文件大?。?/td> 1332K
代理商: 82559
Networking Silicon — 82559
Datasheet
101
12.3
AC Specifications
NOTES:
1. Switching Current High specifications are not relevant to PME#, SERR#, or INTA#, which are open drain
outputs.
2. Maximum current requirements will be met as drivers pull beyond the first step voltage (AC drive point).
Equations defining these maximums (A and B) are provided. To facilitate component testing, a maximum
current test point is defined for each side of the output driver.
3. This parameter is also applicable to CardBus environment.
Table 34. AC Specifications for PCI Signaling
Symbol
Parameter
Condition
Min
Max
Units
Notes
I
OH(AC)
Switching
Current High
0 < V
out
1.4
1.4 < V
out
< 0.9V
CC
0.7V
CC
< V
out
< V
CC
V
out
= 0.7V
CC
V
out
2.2
2.2 > V
out
> 0.1V
CC
0.18V
CC
> V
out
> 0
V
out
= 0.18V
CC
-44
mA
1
-17.1(V
CC
- V
out
)
mA
1
Eqn A
mA
2
(Test Point)
-32V
CC
mA
2
I
OL(AC)
Switching
Current Low
95
mA
1
V
out
/0.023
mA
1
Eqn B
mA
2
(Test Point)
38V
CC
mA
2
I
CL
Low Clamp
Current
-3 < V
in
-1
-25 + (V
+ 1)/
0.015
mA
3
I
CH
High Clamp
Current
V
CC
+4 > V
in
V
CC
+1
25 + (V
-V
CC
-1)/
0.015
mA
3
slew
RP
PCI Output Rise
Slew Rate
0.4 V to 2.4 V
1
4
V/ns
slew
FP
PCI Output Fall
Slew Rate
2.4 V to 0.4 V
1
4
V/ns
Equation A.
I
OH
= (98/V
CC
)
*
(V
out
- V
CC
)
*
(V
out
+ 0.4V
CC
), for V
CC
> V
out
> 0.7V
CC
Equation B.
I
OL
= (256/V
CC
)
*
(V
out
)
*
(V
CC
- V
out
), for 0 < V
out
< 0.18V
CC
Table 35. AC Specifications for CardBus Signaling
Symbol
Parameter
Condition
Min
Max
Units
Notes
t
RP
CardBus Output
Rise Time
0.2V
CC
to 0.6V
CC
0.25
1.0
V/ns
t
FP
CardBus Output
Fall Time
0.6V
CC
to 0.2V
CC
0.25
1.0
V/ns
Table 36. AC Specifications for Local Bus Signaling
Symbol
Parameter
Condition
Min
Max
Units
Notes
I
OH
Current Output High
1
mA
I
OL
Current Output Low
2
mA
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