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ICS843034-01 Datasheet, PDF (12/22 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ MULTI-RATE LVPECL FREQUENCY SYNTHESIZER
Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843034-01
FEMTOCLOCKS™
MULTI-RATE LVPECL FREQUENCY SYNTHESIZER
PARAMETER MEASUREMENT INFORMATION
2V
VCC,
VCCA, VCCO_A,
VCCO_B
LVPECL
VEE
SCOPE
Qx
nQx
-1.3V ± 0.165V
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
FOUTA0/nFOUTA0, FOUTB0/nFOUTB0
2.8V±0.04V
2V
VCC,
V V CCA CCO_A,
VCCO_B
LVPECL
VEE
SCOPE
Qx
nQx
-0.5V ± 0.125V
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
FOUTA0/nFOUTA0, FOUTB0/nFOUTB0
1.65V±5%
2.05V±0.04V 1.25V±5%
VCC,
VCCA,
VCCO_REF
LVCMOS
VEE
SCOPE
Qx
VCC,
VCCA
VCCO_REF
LVCMOS
VEE
SCOPE
Qx
-1.65V ± 5%
-1.25V ± 5%
3.3VCORE/3.3V REF_CLK OUTPUT LOAD AC TEST CIRCUIT 3.3V CORE/2.5V REF_CLK OUTPUT LOAD AC TEST CIRCUIT
VOH nFOUTx
VREF
FOUTx
1σ contains 68.26% of all measurements
VOL
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)
nFOUTy
FOUTy
t sk(o)
PERIOD JITTER
843034AY-01
OUTPUT SKEW
www.icst.com/products/hiperclocks.html
12
REV. C NOVEMBER 28, 2005