ICS84314-02 Datasheet, PDF (8/17 Pages) Integrated Circuit Systems – 700MHZ, CRYSTAL-TO-3.3V/2.5V LVPECL FREQUENCY SYNTHESIZER W/FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS84314-02
700MHZ, CRYSTAL-TO-3.3V/2.5V LVPECL
FREQUENCY SYNTHESIZER W/FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
2V
V_CC,
V_CCA, V_CCO
LVPECL
V_EE
SCOPE
Qx
nQx
-1.3V ± 0.165V
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
2.8V±0.04V
2V
V_CC,
V_{CCA VCCO}
LVPECL
V_EE
SCOPE
Qx
nQx
-0.5V ± 0.125V
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
nQx
Qx
nQy
Qy
t sk(o)
nQx
Qx
tcycle n
➤
tcycle n+1
➤
tjit(cc) = tcycle n –tcycle n+1
1000 Cycles
OUTPUT SKEW
V_OH
V_REF
1σ contains 68.26% of all measurements
V_OL
2σ contains 95.4% of all measurements
3σ contains 99.73% of all measurements
4σ contains 99.99366% of all measurements
6σ contains (100-1.973x10^-7)% of all measurements
Reference Point
(Trigger Edge)
Histogram
Mean Period
(First edge after trigger)
PERIOD JITTER
nQ0:nQ3
Q0:Q3
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
CYCLE-TO-CYCLE JITTER
Clock
20%
Outputs
80%
t_R
OUTPUT RISE/FALL TIME
84314AY-02
www.icst.com/products/hiperclocks.html
8
80%
t_F
V_{SW I N G}
20%
REV. B NOVEMBER 17, 2005