|
ICS84330-03 Datasheet, PDF (10/20 Pages) Integrated Circuit Systems – 700MHZ, LOW JITTER, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER | |||
|
◁ |
Integrated
Circuit
Systems, Inc.
ICS84330-03
700MHZ, LOW JITTER, CRYSTAL-TO-3.3V
DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER
PARAMETER MEASUREMENT INFORMATION
2V
2V
VCC
VCCA
LVPECL
VEE
-1.3V ± 0.165V
SCOPE
Qx
nQx
3.3V OUTPUT LOAD AC TEST CIRCUIT
VOH
VREF
1Ï contains 68.26% of all measurements
VOL
2Ï contains 95.4% of all measurements
3Ï contains 99.73% of all measurements
4Ï contains 99.99366% of all measurements
6Ï contains (100-1.973x10-7)% of all measurements
Reference Point
(Trigger Edge)
Histogram
Mean Period
(First edge after trigger)
PERIOD JITTER
nQ0, nQ1
nQx
Q0, Q1
Qx
tcycle n
â¤
tcycle n+1
â¤
nQy
t jit(cc) = tcycle n âtcycle n+1
Qy
1000 Cycles
t sk(o)
CYCLE-TO-CYCLE JITTER
OUTPUT SKEW
nQ0, nQ1
Q0, Q1
t PW
t
PERIOD
odc = t PW x 100%
t PERIOD
Clock 20%
Outputs
80%
tR
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
OUTPUT RISE/FALL TIME
84330AY-03
www.icst.com/products/hiperclocks.html
10
80%
tF
VSW I N G
20%
REV. A FEBRUARY 2, 2006
|
▷ |