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ICS9248-162 Datasheet, PDF (6/16 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6
ICS9248 - 162
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +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
TA = 0 - 70C; Supply Voltage VDD = VDDL = 3.3 V +/-5% (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input High Voltage
Input Low Voltage
Operating Supply
Current
Powerdown Current
Input Frequency
Input Capacitance1
Clk Stabilization1
Skew1
VIH
VIL
IDD3.3OP
IDDPD
Fi
CIN
CINX
TSTAB
tCPU-PCI1
CL = 0 pF; Select @ 66MHz
CL = 0 pF; Select @ 100MHz
CL = 0 pF; Select @ 133MHz
CL = 0 pF; Input address VDD or GND
VDD = 3.3 V
Logic Inputs
X1 & X2 pins
From VDD = 3.3 V to 1% target Freq.
VT = 1.5 V
2
VSS-0.3
VDD+0.3
0.8
90
150
120 170
151 180
250 600
12 14.318 16
5
27
36
45
5.5
1
2.8
4
V
V
mA
µA
MHz
pF
pF
ms
ns
1Guaranteed by design, not 100% tested in production.
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70º C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Operating SupplyCurren IDDL2.5
Powerdown Current
Skew1
IDDLPD
tCPU-PCI2
CL = 0 pF; Select @ 66.8 MHz
CL = 0 pF; Select @ 100 MHz
CL = 0 pF; Select @ 133 MHz
CL = 0 pF; Input address VDD or GND
VT = 1.5 V; VTL = 1.25 V
8
15
11
18
mA
17
20
<1
10
µA
1
2.4
4
ns
1Guaranteed by design, not 100% tested in production.
6