
Load cct 1
SM5022 series
Load cct 2
Q output
R
CL
(Including probe capacitance)
Q output
CL
(Including probe capacitance)
CL = 15pF
Switching Time Measurement Waveform
Output duty level (CMOS)
CL = 15pF
R = 800Ω
Q output
0.9VDD
0.1VDD
TW
tr
Output duty level (TTL)
0.9VDD
0.1VDD
DUTY measurement
voltage (0.5V DD)
tf
Q output
2.4V
0.4V
TW
tr
Output duty cycle (CMOS)
Q output
Output duty cycle (TTL)
TW
T
Q output
TW
T
2.4V
0.4V
tf
DUTY measurement
voltage (1.4V )
DUTY measurement
voltage (0.5VDD)
DUTY= TW/ T 100 (%)
DUTY measurement
voltage (1.4V)
DUTY= TW/ T 100 (%)
SEIKO NPC CORPORATION —9