ICS9159-12 Datasheet, PDF (4/5 Pages) Integrated Circuit Systems – Frequency Generator and Buffers for Mobile Pentium Systems

ICS9159-12
Electrical Characteristics at 3.3V
V_DD = 3.0 – 3.7 V
PARAMETER
Rise Time 0.8 to 2.0V
Fall Time 2.0 to 0.8V
Rise Time 20% to 80%
Fall Time 80% to 20%
Duty Cycle [CPU]
Duty Cycle, [REF(0:1)]
Jitter, One Sigma
Jitter, Absolute
Jitter, One Sigma
Jitter, Absolute
Input Frequency
Clock Skew Window
Clock Skew Window
Clock Skew Window
SYMBOL
Tr
Tf
Tr
Tf
Dt
Dt
Tj1s
Tjab
Tj1s
Tjab
Fi
Tsk
Tsk
Tsk
AC Characteristics
TEST CONDITIONS
20pF load
20pF load
20pF load
20pF load
20pF load
20pF load
CPU Clock; Load=20pF, FOUT>25 MHz
CPU Clock; Load=20pF, FOUT>25 MHz
Fixed CLK; Load=20pF; Comp. to the period
Fixed CLK; Load=20pF; Comp. to the period
BH to BH; Load=20pF; @1.4V
BP to BP; Load=20pF; @1.4V
BH to BP; Load=20pF; @1.4V
MIN TYP MAX UNITS
-
1.5
3
ns
-
0.9
2
ns
-
2
4.5
ns
-
1.8 4.25
ns
45
50
55
%
40
-
60
%
-
50
150
ps
-250
-
250
ps
-
1
3
%
-
2
5
%
- 14.318 -
MHz
-
50
250
ps
-
50
250
ps
-
100 500
ps
4