ICS9248-150 Datasheet, PDF (4/10 Pages) Integrated Circuit Systems – Frequency Generator for Multi - Processor Servers

ICS9248-150
CPUCLK Swing Select Functions
MULTSEL0
0
0
0
0
1
1
1
1
MULTSEL1
0
0
1
1
0
0
1
1
Board Target
Trace/Term Z
60 ohms
50 ohms
60 ohms
50 ohms
60 ohms
50 ohms
60 ohms
50 ohms
Reference R,
Iref=
Vdd/(3*Rr)
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Rr = 475 1%
Iref = 2.32mA
Output
Current
Ioh = 5*Iref
Ioh = 5*Iref
Ioh = 6*Iref
Ioh = 6*Iref
Ioh = 4*Iref
Ioh = 4*Iref
Ioh = 7*Iref
Ioh = 7*Iref
0
0
30 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 5*Iref
0
0
25 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 5*Iref
0
1
30 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 6*Iref
0
1
25 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 6*Iref
1
0
30 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 4*Iref
1
0
25 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 4*Iref
1
1
30 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 7*Iref
1
1
25 (DC equiv)
Rr = 221 1%
Iref = 5mA
Ioh = 7*Iref
Voh @ Z,
Iref=2.32mA
0.71V @ 60
0.59V @ 50
0.85V /2 60
0.71V @ 50
0.56V @ 60
0.47V @ 50
0.99V @ 60
0.82V @ 50
0.75V @ 30
0.62V @ 20
0.90V @ 30
0.75V @ 20
0.60 @ 20
0.5V @ 20
1.05V @ 30
0.84V @ 20
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