CF5007AA1-1 查看數據表（PDF） - Nippon Precision Circuits

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CF5007AA1-1

Crystal Oscillator Module ICs

Nippon Precision Circuits  

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

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