FXO-HC53
Series
Output Wave Characteristics
Parameters
Output LOW Voltage
Output HIGH Voltage
Output Symmetry
(See Drawing Below)
Output Enable
(PIN # 1)
Voltage
Output Disable
(PIN # 1)
Voltage
Cycle Rise Time
(See Drawing Below)
Cycle Fall Time
(See Drawing Below)
V
IH
V
IL
T
R
T
F
0.75 to 150 MHz
150+ to 250 MHz
0.75 to 150 MHz
150+ to 250 MHz
Symbol
V
OL
V
OH
Condition
0.75 to 150 MHz
150+ to 250 MHz
0.75 to 150 MHz
150+ to 250 MHz
@ 50% V
DD
Level
Maximum Value
(unless otherwise noted)
10% V
DD
20% V
DD
90% V
DD
MIN
80% V
DD
MIN
45% ~ 55%
> 70% V
DD
< 30% V
DD
3 nS
(10%~90%)
3 nS
(20%~80%)
3 nS
(90%~10%)
3 nS
(80%~20%)
If 30% to 70% times are used, Rise and Fall times change to 1.5 nS from 0.75 to 250MHz
If 20% to 80% times are used, Rise and Fall times change to 2 nS from 0.75 to 150MHz
Rise Time / Fall Time Measurements
10% to 90%
0V to V
DD
20% to 80%
30% to 70%
10% - 90%
Rise Time
90% - 10%
Fall Time
80 - 20
Times
70 - 30
Times
Oscillator Symmetry
On Time
1/2 Period
Off Time
1/2 Period
50% V
DD
Period
Ideally, Symmetry should be 50/50 -- Other expressions are 45/55 or 55/45
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