ICS843101I-100 Datasheet, PDF (9/17 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-LVPECL 100MHZ FREQUENCY MARGINING SYNTHESIZER

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843101I-100
FEMTOCLOCKS™ CRYSTAL-TO-LVPECL
100MHZ FREQUENCY MARGINING SYNTHESIZER
PARAMETER MEASUREMENT INFORMATION
2V
V_CC,
V_CCA, V_CCO
LVPECL
V_EE
-1.3V ± 0.165V
SCOPE
Qx
nQx
2.8V±0.04V
2V
V_CC,
V_CCA
V_CCO
LVPECL
V_EE
-0.5V ± 0.125V
SCOPE
Qx
nQx
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
2V
V_CC,
V_CCA, V_CCO
LVPECL
V_EE
-0.5V ± 0.125V
SCOPE
Qx
nQx
Phase Noise Plot
Phase Noise Mask
f₁ ^{Offset Frequency} f₂
RMS Jitter = Area Under the Masked Phase Noise Plot
2.5V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT
RMS PHASE JITTER
Clock
20%
Outputs
80%
t_R
OUTPUT RISE/FALL TIME
843101AGI-100
80%
t_F
V_{SW I N G}
20%
nQ
Q
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
www.icst.com/products/hiperclocks.html
9
REV. A OCTOBER 20, 2005