
ICS810001DK-21 REVISION B APRIL 13, 2010
10
2010 Integrated Device Technology, Inc.
ICS810001-21 Data Sheet
FEMTOCLOCK DUAL VCXO VIDEO PLL
Parameter Measurement Information
3.3V Output Load AC Test Circuit
Output Duty Cycle/Pulse Width/Period
Output Rise/Fall Time
Phase Jitter
LVCMOS
GND
Measurement Point
1.65V±5%
-1.65±5%
VDD,
VDDO,
VDDX
1.65V±5%
VDDA
t
PERIOD
t
PW
t
PERIOD
odc =
V
DDO
2
x 100%
t
PW
Q
20%
80%
20%
tR
t F
Q
Offset Frequency
f
1
f
2
Phase Noise Plot
RMS Jitter = Area Under Offset Frequency Markers
Noise
P
o
w
er