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FXO-PC52 Datasheet, PDF (4/15 Pages) Fox Electronics – LVPECL 5 x 3.2mm 2.5V Oscillator
FXO-PC52 Series
Output Wave Characteristics
Parameters
Symbol
Condition
Low Output Voltage
VOL
0.75 MHz to 1.0 GHz
High Output Voltage
VOH
0.75 MHz to 1.0 GHz
Output Symmetry (See Drawing Below)
Output Enable Note1 (PIN # 1) Voltage
VIH
Output DisableNote1 (PIN # 1) Voltage
VIL
@ 50% VP-P Level
Cycle Rise Time (See Drawing Below)
TR
0.75 MHz to 1.0 GHz
Cycle Fall Time (See Drawing Below)
TF
0.75 MHz to 1.0 GHz
Note1An optional PIN # 2 as Enable / Disable is available – see Model Selection Guide (page 2)
Maximum Value
(unless otherwise noted)
0.68V Typ
1.4V Typ
45% ~ 55%
≥ 70% VDD
≤ 30% VDD
400 pS (20%~80% Vp-p)
400 pS (80%~20% Vp-p)
OUTPUT 2
Rise Time / Fall Time Measurements
TR
TF
20% to 80 %
OUTPUT 1
Oscillator Symmetry
Ideally, Symmetry should be 50/50 for 1/2 period -- Other expressions are 45/55 or 55/45
OUTPUT 2
50% VDD
OUTPUT 1
1/2 Period
Period
1.4V Typ.
0.68V Typ.
1.4V Typ.
0.68V Typ.
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