參數(shù)資料
型號: ICS952801yFT
英文描述: Programmable Timing Control HubTM for K8TM processor
中文描述: 可編程定時控制HubTM處理器K8TM
文件頁數(shù): 17/22頁
文件大?。?/td> 191K
代理商: ICS952801YFT
17
Integrated
Circuit
Systems, Inc.
ICS952801
Advance Information
0719—01/22/03
Absolute Maximum Ratings
Core Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . 4.6 V
I/O Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . 3.6V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V
DD
+0.5 V
Ambient Operating Temperature . . . . . . . . . . . . . 0°C to +70°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Stresses above those listed under Absolute Maximum Ratingsmay 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 - 70°C; Supply Voltage V
DD
= 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
Input High Voltage
V
IH
Input Low Voltage
V
IL
Input High Current
I
IH
V
IN
= V
DD
Input Low Current
I
IL1
V
IN
= 0 V; Inputs with no pull-up resistors
Input Low Current
I
IL2
V
IN
= 0 V; Inputs with pull-up resistors
Operating Supply
Current
Power Down Supply
Current
GND
Input frequency
F
i
V
DD
= 3.3 V;
C
IN
Logic Inputs
C
INX
X1 & X2 pins
Transition Time
1
T
trans
To 1st crossing of target Freq.
Clk Stabilization
1
T
STAB
From V
DD
= 3.3 V to 1% target Freq.
Skew
1
T
CPU-PCI
V
T
= 1.5 V
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
2
TYP
MAX
V
DD
+ 0.3
0.8
5
UNITS
V
V
mA
mA
mA
V
SS
- 0.3
-5
-200
I
DD(op)
C
L
= 0 pF; Select @ 100MHz
180
mA
I
DDPD
C
L
= 0 pF; With input address to Vdd or
40
mA
11
16
5
45
3
3
4
MHz
pF
pF
ms
ms
ns
27
1.5
Input Capacitance
1
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