參數(shù)資料
型號: ICS950202
英文描述: Programmable Timing Control HubTM for P4TM
中文描述: 可編程定時(shí)控制HubTM的P4TM
文件頁數(shù): 12/19頁
文件大小: 162K
代理商: ICS950202
12
Integrated
Circuit
Systems, Inc.
ICS950202
0461L—05/28/03
Absolute Maximum Ratings
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V
DD
+0.5 V
Ambient Operating Temperature . . . . . . . . . . . . 0°C to +70°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are
stress specifications only and functional operation of the device at these or any other conditions above those listed in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods
may affect product reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
T
A
= 0 - 70C; Supply Voltage V
DD
= 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
V
DD
+0.
3
UNITS
Input High Voltage
V
IH
2
V
Input Low Voltage
V
IL
V
SS
-
0.3
-5
0.8
V
Input High Current
I
IH
V
IN
= V
DD
5
mA
I
IL1
V
IN
= 0 V; Inputs with no pull-up
resistors
V
IN
= 0 V; Inputs with pull-up
resistors
CL= Full load
IREF= 2.32
V
DD
= 3.3 V
Logic Inputs
Output pin capacitance
X1 & X2 pins
From V
DD
= 3.3 V to 1% target
frequency
-5
I
IL2
-200
Operating Supply Current
Powerdown Current
Input Frequency
I
DD3.3OP
I
DD3.3PD
F
i
C
IN
C
OUT
C
INX
221
22
14.32
360
25
mA
mA
MHz
pF
pF
pF
5
6
27
45
Clk Stabilization
1
T
STAB
1.8
ms
VT = 1.25 V/ VT = 1.5 V (target)
1.5
2.8
3.5
ns
VT = 1.25 V/ VT = 1.5 V (tol)
150
500
ps
1
Guarenteed by design,not 100% tested in production
Input Low Current
mA
Input Capacitance
1
3V66 to PCI
tsk
3V66-PCI
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