ICS7152
Spread Spectrum Clock Generator
AC Electrical Characteristics
Unless stated otherwise,
VDD = 3.3 V ±0.3 V,
Ambient Temperature -40 to +85° C
Parameter
Input Crystal Frequency
Input Clock Frequency
Output Frequency
Symbol
f
IN
f
OUT
Conditions
ICS7152-01, -11
ICS7152-02, -12
CKOUT,
ICS7152-01, -11
CKOUT,
ICS7152-02, -12
Min.
16.6
16.6
40
16.6
40
40
45
40
0.5
Typ.
Max.
40
67
134
67
134
Units
MHz
MHz
MHz
MHz
MHz
%
%
%
V/ns
ps
ps
ms
Input Clock Duty Cycle
Output Clock Duty Cycle
Output Slew Rate
t
DCI
t
DCC
XIN, 16.6 to 100 MHz
XIN, 100 to 134 MHz
CKOUT, 1.5 V
CKOUT, 0.4 to 2.4 V,
CL = 15 pF
No load, spread off,
ICS7151-01, -02
No load, spread off,
ICS7151-11, -12
PLL lock-time from
power-up to 1% of final
value
50
50
60
55
60
3.0
150
250
Cycle to Cycle Jitter
t
JC
Power-up Time
2
5
Modulation Frequency
f
MOD
CKOUT
33
kHz
MDS 7152 E
Integrated Circuit Systems, Inc.
●
6
525 Race Street, San Jose, CA 95126
●
Revision 012306
tel (408) 297-1201
●
www.icst.com
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