ICS840001I-25 Datasheet, PDF (4/12 Pages) Integrated Device Technology – FEMTOCLOCK LVCMOS LVTTL CLOCK GENERATOR

ICS840001I-25
FEMTOCLOCK™ LVCMOS/LVTTL CLOCK GENERATOR
TABLE 4A. AC CHARACTERISTICS, V_DD = V_DDO = 3.3V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
f_OUT
tjit(Ø)
t_R / t_F
odc
Output Frequency
RMS Phase Jitter (Random);
NOTE 1
Output Rise/Fall Time
Output Duty Cycle
125MHz, Integration Range:
637kHz - 10MHz
156.25MHz, Integration Range:
637kHz - 10MHz
20% to 80%
NOTE 1: Please refer to the Phase Noise Plot.
Minimum Typical Maximum Units
22.4
170
MHz
0.37
ps
0.38
ps
150
650
ps
47
53
%
TABLE 4B. AC CHARACTERISTICS, V_DD = V_DDO = 2.5V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
f_OUT
tjit(Ø)
Output Frequency
RMS Phase Jitter (Random);
NOTE 1
125MHz, Integration Range:
637kHz - 10MHz
156.25MHz, Integration Range:
637kHz - 10MHz
t_R / t_F
odc
Output Rise/Fall Time
Output Duty Cycle
20% to 80%
NOTE 1: Please refer to the Phase Noise Plot.
Minimum Typical Maximum Units
22.4
170
MHz
0.36
ps
0.35
ps
150
650
ps
47
53
%
IDT^™ / ICS^™ LVCMOS CLOCK GENERATOR
4
ICS840001BGI-25 REV. A MARCH 31, 2009