ICS9250-22 View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
MFG CO.
'ICS9250-22' PDF : 11 Pages View PDF
ICS9250-22
Truth Table
SEL
133/100
FS0
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
FS1 CPU MRef 3V66
0 100MHz 50MHz 66MHz
1
N/A
N/A
N/A
0
N/A
N/A
N/A
1 Tristate Tristate Tristate
0 133MHz 66MHz 66MHz
1
N/A
N/A
N/A
0
N/A
N/A
N/A
1 TCLK/2 TCLK/4 TCLK
PCI
33MHz
N/A
N/A
Tristate
33MHz
N/A
N/A
TCLK/6
48MHz
48MHz
N/A
N/A
Tristate
48MHz
N/A
N/A
REF
14.318MHz
N/A
N/A
Tristate
14.318MHz
N/A
N/A
TCLK
Group Offset Limits
Group
Offset
CPU to 3V66
CPU to PCI
3V66 to PCI
No Requirement
1.5 - 3.5ns
3V66 leads
Measurement Loads
(lumped)
30pF
Measure Points
1.5V
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3
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