14S_03XC2151 02.09.12 16:35 ページ 1030
XC2151 Series
XC2151C (overtone, fundamental)
TTL Duty, VDD=5.0V, Ta = 25°C
PARAMETER
SYMBOL
CONDITIONS
=15pF, 0.1VDD
=15pF, 0.9VDD
MIN
45
TYP
MAX
UNITS
Output Rise Time
Output Fall Time
Duty Cycle
T
T
TLH
THL
C
C
L
L
0.9VDD
0.1VDD
5
5
55
nsec
nsec
%
DUTY
C
L
=15pF @ VDD / 2
Switching Time
CMOS Output
QO�Output
0.9VDD
0.9VDD
DUTY measure �
level
0.5VDD
TW
0.1VDD
0.1VDD
TTLH
TTHL
Duty Cycle
DUTY measure �
level
0.5×VDD
TW
T�
DUTY=(TW/T)×100%
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