
ICS844002-01
FEMTOCLOCKS CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER
IDT / ICS LVDS FREQUENCY SYNTHESIZER
7
ICS844002AG-01 REV. A SEPTEMBER 28, 2007
Parameter Measurement Information
3.3V Output Load AC Test Circuit
Output Skew
Output Duty Cycle/Pulse Width/Period
2.5V Output Load AC Test Circuit
Output Rise/Fall Time
Offset Voltage Setup
VDD,
VDDO
VDDA
SCOPE
Qx
nQx
3.3V±5%
POWER SUPPLY
+–
Float GND
LVDS
Qx
Qy
tsk(o)
t
PW
t
PERIOD
t
PW
t
PERIOD
odc =
x 100%
Q0, Q1
VDD,
VDDO
VDDA
SCOPE
Qx
nQx
2.5V±5%
POWER SUPPLY
+–
Float GND
LVDS
Clock
Outputs
20%
80%
20%
tR
t F
VOD
out
LVDS
DC Input
VOS/ VOS
V
DD