ics9248-199 Integrated Device Technology, ics9248-199 Datasheet - Page 11

• Manufacturer Part Number: ics9248-199
• Description: Frequency Generator For Sis 735/740 With Amd K7 Processor
• Manufacturer: Integrated Device Technology

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.
0376E—12/23/02
Absolute Maximum Ratings
T
1
Electrical Characteristics - Input/Supply/Common Output Parameters
Operating Supply Current
Guaranteed by design, not 100% tested in production.
A
= 0 - 70°C; Supply Voltage V
Input Capacitance
Input High Voltage
Input Low Voltage
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V
Ambient Operating Temperature . . . . . . . . . . 0°C to +70°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Transistion Time
Clk Stabilization
Input frequency
PARAMETER
Settling Time
Power Down
Skew
Skew
1
1
1
1
1
1
SYMBOL
T
T
DD
CPU - AGP
CPU - PCI
T
T
C
I
PD
C
V
I
V
STAB
DDL
trans
T
F
DD
INX
= 3.3 V +/-5% (unless otherwise stated)
IH
IN
IL
s
i
V
Logic Inputs
X1 & X2 pins
To 1st crossing of target frequency
From 1st crossing to 1% of target frequency
From V
V
V
DD
T
T
C
= 1.5 V; V
= 1.5 V; V
L
= 3.3 V
=30 pF PCI, SDRAM, 20 pF other outputs
DD
= 3.3 V to 1% of target frequency
TL
TL
= 50% V
= 50% V
CONDITIONS
11
DD
DD
DD
+0.5 V
V
SS
MIN
12
27
2
1
1
- 0.3
ICS9248-199
14.318
TYP
134
280
1.8
1.6
27
11
V
DD
MAX
180
600
0.8
39
16
45
15
5
3
4
4
+ 0.3
UNITS
MHz
mA
mA
ms
ms
ms
uA
pF
pF
ns
ns
V
V