ICS9159-07 Datasheet, PDF (7/9 Pages) Integrated Circuit Systems – Frequency Generator for NexGen™ Nx586 Systems

ICS9159-07
Electrical Characteristics at 5.5V
VDD = 4.5 – 5.5 V, TA = 0 – 70° C
AC Characteristics
Rise Time¹
Fall Time¹
Rise Time¹
Fall Time¹
Duty Cycle¹
CPU(0:2)
BUS(0:6)
PARAMETER
Jitter¹ Cycle-to-Cycle
Slew¹
Jitter¹Cycle-to-Cycle
Slew¹
Jitter, One Sigma¹
Jitter, Absolute¹
Input Frequency¹
Logic Input Capacitance¹
Crystal Oscillator Capacitance¹
Frequency Transition Time¹
Frequency Transition Time (to DOZE)¹
Frequency Settling Time¹
CPU to CPU
SYMBOL
Tr1
Tf1
Tr2
Tf2
Dt
Tjcc1
SR1
Tjcc2
SR2
Tjis
Tjab
Fi
CIN
CINX
Ta1
Ta2
ts
TSK1
TEST CONDITIONS
20pF load; 0.8 to 2.0V
20pF load; 2.0 to 0.8V
20pF load; 20% to 80%
20pF load; 80% to 20%
20pF load; VOUT=1.4V
Load=10pF
Load=10pF; 0.8 to 2.0V
Load=10pF
Load=30pF; 0.8 to 2.0V
Fixed CLK; Load=20pF;
Comp. to the period
Fixed CLK; Load=20pF;
Comp. to the period
Logic input pins
X1, X2 pins
Acquisition from 35 MHz
to 65 MHz (first crossing)
(and 65 to 35).
Acquisition from 10 MHz
to 65 MHz (first crossing)
(and 65 to 10)
From 1 st crossing of
acquisition to <1% settling.
Skew¹
CPU to BUS(0:5)
CPU to BUS(6)
TSK2
TSK3S
CL=10pF VO=1.5V
BUS(0:5) to BUS(0:5)
TSK4
BUS(0:5) to BUS(6)
TSK5
MIN TYP
-
0.55
-
0.52
-
1.2
-
1.1
45
50
-150 50
1.6
2.6
-250
-
1.0
1.6
-
1
-
2
12.0 14.318
-
5
-
18
-
0.50
-
0.78
-
-250
-1600
-1750
-500
-900
400
-
-800
-1250
-
-400
Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.
MAX
0.95
0.90
2.1
2.0
55
+150
-
250
-
3
5
16.0
-
-
1.5
2.4
-
+250
0
-750
+500
-100
UNITS
ns
ns
ns
ns
%
ps
V/ns
ps
V/ns
%
%
MHz
pF
pF
ms
ms
ms
ps
7