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ICS9248-126 Datasheet, PDF (6/12 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™ & K6
ICS9248-126
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
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
VIH
Input Low Voltage
VIL
Operating
IDD3.3OP66 CL = 0 pF; Select @ 66MHz
Supply Current
IDD3.3OP100 CL = 0 pF; Select @ 100MHz
IDD3.3OP133 CL = 0 pF; Select @ 133MHz
Input frequency
Input Capacitance1
Fi
VDD = 3.3 V;
CIN
Logic Inputs
Transition Time1
Clk Stabilization1
CINX
Ttrans
TSTAB
X1 & X2 pins
To 1st crossing of target Freq.
From VDD = 3.3 V to 1% target Freq.
Skew
tCPU-PCI VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
2
VSS-0.3
11
27
1
VDD+0.3
0.8
148 180
150 180
161
14.318 16
5
36
45
3
3
2.39
4
V
V
mA
mA
mA
MHz
pF
pF
ms
ms
ns
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Operating
Supply Current
Skew1
IDD2.5OP66
IDD2.5OP100
IDD2.5OP133
tCPU-SDRAM
tCPU-PCI
CL = 0 pF; Select @ 66.8 MHz
CL = 0 pF; Select @ 100 MHz
CL = 0 pF; Select @ 133 MHz
VT = 1.5 V; VTL = 1.25 V
VT = 1.5 V; VTL = 1.25 V
6.13 30 mA
9.22
mA
11.6
mA
273 500 ps
1
2.25
4
ns
1Guaranteed by design, not 100% tested in production.
Third party brands and names are the property of their respective owners.
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