CF5011ANB-1 Ver la hoja de datos (PDF) - Nippon Precision Circuits

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CF5011ANB-1

1.8V Crystal Oscillator Module ICs

Nippon Precision Circuits  

CF5011 series

Switching Time Measurement Waveform

Tr , Tf , Duty

Q output

0.8VDD

0.2VDD

TW

tr

Output duty cycle

0.8VDD

0.2VDD

DUTY measurement

voltage (0.5V DD)

tf

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 (CF5011AN× only).

In case of CF5011AL×, the oscillator stops when the device is in standby. When standby is released, the oscil-

lator starts and stable oscillator output occurs after a short delay.

INHN

Q output

VIL

tPLZ

VIH

tPZL

INHN input waveform tr = tf 10ns

NIPPON PRECISION CIRCUITS INC.—6

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