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参数资料
| 型号： | ICS9248-199 |
| 英文描述： | Frequency Generator for SIS 735/740 with AMD K7 Processor |
| 中文描述： | 频率发生器与AMD k7的处理器为SIS的740分之735 |
| 文件页数： | 11/21页 |
| 文件大小： | 181K |
| 代理商： | ICS9248-199 |
11
ICS9248-199
0376E—12/23/02
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 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
I
DD
I
DDL
Power Down
PD
Input frequency
F
i
V
DD
= 3.3 V
C
IN
Logic Inputs
C
INX
X1 & X2 pins
Transistion Time
1
T
trans
To 1st crossing of target frequency
Settling Time
1
T
s
From 1st crossing to 1% of target frequency
Clk Stabilization
1
T
STAB
From V
DD
= 3.3 V to 1% of target frequency
Skew
1
T
CPU - PCI
V
T
= 1.5 V; V
TL
= 50% V
DD
Skew
1
T
CPU - AGP
V
T
= 1.5 V; V
TL
= 50% V
DD
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
2
TYP
MAX
V
DD
+ 0.3
0.8
180
39
600
16
5
45
3
UNITS
V
V
mA
mA
uA
MHz
pF
pF
ms
ms
ms
ns
ns
V
SS
- 0.3
134
27
280
14.318
12
27
11
1.8
1.6
15
4
4
1
1
Input Capacitance
1
Operating Supply Current
C
L
=30 pF PCI, SDRAM, 20 pF other outputs
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