ICS9169C-41 Datasheet, PDF (5/7 Pages) Integrated Circuit Systems – Frequency Generator for PentiumPro™ Based Systems

ICS9169C-41
Electrical Characteristics at 3.3V
V_DD = 3.0 – 3.7 V, T_A = 0 – 70° C unless otherwise stated
PARAMETER
Rise Time¹
Fall Time¹
Rise Time¹
Fall Time¹
Rise Time
Fall Time
Duty Cycle¹
Jitter, One Sigma¹
Jitter, Absolute¹
Jitter, One Sigma¹
Jitter, Absolute¹
Jitter - Cycle to Cycle
Input Frequency¹
Logic Input Capacitance¹
Crystal Oscillator
Capacitance¹
Power-on Time¹
Frequency Settling Time¹
Clock Skew¹ (window)
Clock Skew¹ (window)
AC Characteristics
SYMBOL
TEST CONDITIONS
MIN
Tr1 20pF load, 0.8 to 2.0V; All Except Ref
-
Tf1 20pF load, 2.0 to 0.8V; All Except Ref
-
Tr2 30pF load, 0.8 - 2.0V All Except Ref
-
Tf2 30pF load, 2.0 - 0.8V All Except Ref
-
Tr3 45pF; 0.8 - 2.0V; Ref only
-
Tf3 45pF; 2.0 - 0.8V; Ref only
-
Dt 20, 30, 45pF load @ VOUT=1.5V
45
Tj1s1 CPU & PCI Clocks
-
Tjab1 CPU & PCI Clocks (@ 60 & 66MHz)
-250
Tj1s2 Ref & Fixed CLKs
-
Tjab2 Ref & Fixed CLKs
-
CPU Outputs
-
Tcc
Fixed Clocks & REF0
-
Fi
12.0
CIN Logic input pins
-
CINX X1, X2 pins
-
ton
From VDD=1.6V to 1st crossing of 66.6 MHz
VDD supply ramp < 40ms
-
ts
From 1st crossing of acquisition to
<1% settling
-
Tsk1 CPU to CPU & PCI - PCI; Same Load; @1.5V -
Tsk2
CPU(20pF) - PCI (30pF); @1.5V (CPU is
Early)
1.0
TYP
0.9
0.8
1.3
1.3
1.7
1.0
50
50
-
1
1.0
290
4.5
14.318
5
18
MAX
1.2
1.2
1.6
1.6
2.0
2.0
55
150
250
3
2.5
350
6
16.0
-
-
UNITS
ns
ns
ns
ns
ns
ns
%
ps
ps
%
%
ps
%
MHz
pF
pF
1.9
2.0
ms
2.0
4.0
ms
188
300
ps
1.2
4.0
ns
Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.
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