Integrated
Circuit
Systems, Inc.
ICS84325
CRYSTAL-TO-3.3V LVPECL
FREQUENCY SYNTHESIZER WITH FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
2V
VCC,
VCCA
LVPECL
VEE
-1.3V ± 0.165V
SCOPE
Qx
nQx
Qx
nQx
nQy
Qy
t sk(o)
3.3V OUTPUT LOAD AC TEST CIRCUIT
nQ0:nQ5
Q0:Q5
Pulse Width
t
PERIOD
odc = t PW
t PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
OUTPUT SKEW
20%
Clock
Outputs
80%
tR
OUTPUT RISE/FALL TIME
80%
tF
20%
84325EM
www.icst.com/products/hiperclocks.html
6
REV. B OCTOBER 11, 2004