ICS9159-07 Datasheet, PDF (5/9 Pages) Integrated Circuit Systems – Frequency Generator for NexGen™ Nx586 Systems

ICS9159-07
Electrical Characteristics at 3.3V
VDD = 3.1 – 3.7 V, TA = 0 – 70° C
PARAMETER
Rise Time¹
Fall Time¹
Rise Time¹
Fall Time¹
Duty Cycle¹
CPU(0:2)
BUS(0:6)
Jitter, One Sigma¹
Jitter¹ Cycle-to-Cycle
Slew¹
Jitter 1Cycle-to-Cycle
Slew¹
Jitter, Absolute¹
Input Frequency¹
Logic Input Capacitance¹
Crystal Oscillator Capacitance¹
Frequency Transition Time¹
Frequency Transition Time (to DOZE)¹
Frequency Settling Time¹
Skew¹
CPU to CPU
CPU to BUS(0:5)
CPU to BUS(6)
BUS(0:5) to BUS(0:5)
BUS(0:5) to BUS(6)
AC Characteristics
SYMBOL TEST CONDITIONS
Tr1
20pF load; 0.8 to 2.0V
Tf1
20pF load; 2.0 to 0.8V
Tr2
20pF load; 20% to 80%
Tf2
20pF load; 80% to 20%
Dt
20pF load; VOUT=1.4V
Tjcc1
Load=10pF
SR1
Load=10pF; 0.8 to 2.0V
Tjcc2
Load=10pF
SR2
Load=30pF; 0.8 to 2.0V
Tjis
Fixed CLK; Load=20pF;
Comp. to the period
Tjab
Fixed CLK; Load=20pF;
Comp. to the period
Fi
A
CIN
Logic input pins
CINX
X1, X2 pins
Acquisition from 35 MHz
Ta1
to 65 MHz (first crossing)
(and 65 to 35).
Acquisition from 10 MHz
Ta2
to 65 MHz (first crossing)
(and 65 to 10)
ts
From 1 st crossing of
acquisition to <1% settling.
TSK1
TSK2
TSK3S CL=10pF VO=1.5V
TSK4
TSK5
MIN
-
-
-
-
45
-150
1.0
-250
0.6
-
-
12.0
-
-
-
-
-
-250
-600
-900
-500
-1050
TYP
0.9
0.8
1.5
1.4
50
50
1.6
-
1.0
1
2
14.318
5
18
0.46
0.76
400
-
200
-400
-
-550
MAX
1.5
1.4
2.5
2.4
55
+150
A
250
A
3
5
16.0
-
-
1.4
2.3
-
+250
1000
110
+500
250
UNITS
ns
ns
ns
ns
%
ps
V/ns
ps
V/ns
%
%
MHz
pF
pF
ms
ms
ms
ps
Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.
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