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ICS843442I Datasheet, PDF (4/13 Pages) Integrated Device Technology – FemtoClock™ SAS/SATA Clock Generator
ICS843442I Data Sheet
FEMTOCLOCK™ SAS/SATA Clock Generator
AC Electrical Characteristics
Table 5. AC Characteristics, VCC = 3.3V ± 5%, VEE = 0V, TA = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
fOUT
Output Frequency
F_SEL = 0
F_SEL = 1
tjit(Ø)
RMS Phase Jitter (Random);
NOTE 1
75MHz,
Integration Range: 12kHz – 20MHz
150MHz,
Integration Range: 12kHz – 20MHz
tR / tF
odc
Output Rise/Fall Time
Output Duty Cycle
20% to 80%
325
48
Typical
75
150
1.10896
1.07375
Maximum
650
52
Units
MHz
MHz
ps
ps
ps
%
NOTE: Electrical parameters are guaranteed over the specified ambient operating temperature range, which is established when the device is
mounted in a test socket with maintained transverse airflow greater than 500 lfpm. The device will meet specifications after thermal equilibrium
has been reached under these conditions.
NOTE 1: See phase noise plot section.
ICS843442AGI REVISION A JUNE 24, 2009
4
©2009 Integrated Device Technology, Inc.