SM5007 s eries
Load cct 1
Q output
CL
(Including probe capacitance)
C
= 15pF : I , DUTY, t , t
L
DD
r
f
Switching Time Measurement Waveform
Output duty level (CMOS)
0.9VDD
Q output
0.9VDD
DUTY measurement
voltage (0.5VDD)
0.1VDD
0.1VDD
TW
tr
tf
Output duty cycle (CMOS)
DUTY measurement
voltage (0.5VDD)
Q output
TW
DUTY= TW/ T 100 (%)
T
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.
VIH
INH
VIL
tPZL
tPLZ
Q output
INH input waveform tr =tf 10ns
NIPPON PRECISION CIRCUITS—10
NPC [ NIPPON PRECISION CIRCUITS INC ]
