ICS9159-20 Datasheet, PDF (4/5 Pages) Integrated Circuit Systems – Frequency Generator for SIS551X and SIS6205 Chip Set Systems

ICS9159-20
Electrical Characteristics at 3.3V
VDD = 3.1 – 3.7 V, TA = 0 – 70° C
AC Characteristics
PARAMETER
Rise Time¹
Fall Time¹
Rise Time¹
Fall Time¹
Duty Cycle¹
Jitter, One Sigma¹
Jitter, Absolute¹
Jitter, One Sigma¹
Jitter, Absolute¹
Input Frequency¹
Logic Input Capacitance¹
Crystal Oscillator Capacitance¹
Power-on Time¹
Frequency Settling Time¹
Clock Skew Window¹
Clock Skew Window¹
Clock Skew Window¹
SYMBOL
TEST CONDITIONS
Tr1
20pF load, 0.8 to 2.0V CPU, BOUT & BUS
Tf1
20pF load, 2.0 to 0.8V CPU, BOUT & BUS
Tr2
20pF load, 20% to 80% CPU, BOUT & BUS
Tf2
20pF load, 80% to 20% CPU, BOUT & BUS
Dt
20pF load @j V =1.4V
OUT
CPU
Tj1s1 Load=20pF
Bin=EXTCLK
CPU
Tjab1 Load=20pF
Bin=EXTCLK
Tj1s2 BUS; Load=20pF
Tjab2 BUS; Load=20pF
Fi
CIN
Logic input pins
CINX X1, X2 pins
ton
From VDD=1.6V to 1 st crossing of 66.5 MHz
VDD supply ramp < 40ms
ts
From 1st crossing of acquisition to <
1% settling
Tsk1 BOUT to BOUT; Load=20pF; @1.4V
Tsk2 BUS to BUS; Load=20pF; @1.4V
Tsk3 BOUT to BUS; Load=20pF; @1.4V
MIN TYP MAX UNITS
-
0.9 1.5
ns
-
0.8 1.4
ns
-
1.5 2.5
ns
-
1.4 2.4
ns
45 50 55
%
-
50 150 ps
-250 -
250
ps
-
1
3
-5
2
5
12.0 14.318 16.0
-
5
-
-
18
-
-
2.5 4.5
-
2.0 4.0
-
150 250
-
300 500
1
2.6
5
%
%
MHz
pF
pF
ms
ms
ps
ps
ps
Note 1: Parameter is guaranteed by design and characterization. Not 100% tested in production.
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