SM5010_06 Datasheet, PDF (23/25 Pages) Nippon Precision Circuits Inc – Crystal Oscillator Module ICs

Load cct 1
SM5010 series
Load cct 2
Q output
R
CL
(Including probe
capacitance)
Q output
CL
(Including probe
capacitance)
C_L = 15pF : DUTY , I_DD , t_r1 , t_f1
C_L = 30pF : t_r4 , t_f4
C_L = 50pF : t_r2 , t_f2
C_L = 15pF : DUTY, I_DD , t_r3 , t_f3
C_L = 50pF : t_r5 , t_f5
R = 400Ω
Switching Time Measurement Waveform
Output duty level (CMOS)
Q output
0.9VDD
0.1VDD
TW
tr
Output duty level (TTL)
0.9VDD
0.1VDD
tf
DUTY measurement
voltage (0.5V DD)
Q output
2.4V
0.4V
TW
tr
Output duty cycle (CMOS)
Q output
Output duty cycle (TTL)
TW
T
2.4V
0.4V
tf
DUTY measurement
voltage (1.4V )
DUTY measurement
voltage (0.5VDD)
DUTY= TW/ T 100 (%)
Q output
TW
T
DUTY measurement
voltage (1.4V)
DUTY= TW/ T 100 (%)
SEIKO NPC CORPORATION —23