Load cct 1
Q output
SM5007 series
CL
(Including probe capacitance)
C L = 15pF : IDD , D U T Y, tr , tf
Switching Time Measurement Waveform
Output duty level (CMOS)
Q output
0.9VDD
0.1VDD
TW
tr
Output duty cycle (CMOS)
0.9VDD
0.1VDD
tf
DUTY measurement
voltage (0.5VDD)
Q output
TW
T
DUTY measurement
voltage (0.5VDD)
DUTY= TW/ T 100 (%)
Output Enable/Disable Delay
The following figure shows the oscillator timing during normal operation. Note that when the device is in
standby, the oscillator stops. When standby is released, the oscillator starts and stable oscillator output occurs
after a short delay.
INH
Q output
VIL
tPLZ
VIH
tPZL
INH input waveform tr = tf 10ns
NIPPON PRECISION CIRCUITS—10