CF5002LA Просмотр технического описания (PDF) - Nippon Precision Circuits

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Компоненты Описание

производитель

CF5002LA

Crystal Oscillator Module ICs

Nippon Precision Circuits  

Load cct 1

SM5002L series

Q output

CL

(Including probe capacity)

CL = 15pF: tr1, tf1 /DUTY, IDD (70MHz < f ≤ 100MHz)

CL = 30pF: tr2 , tf2 /DUTY, IDD (f ≤ 70MHz)

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 measuring

voltage (0.5VDD)

Q output

TW

T

DUTY measuring

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 inputwaveform tr = tf 10ns

NIPPON PRECISION CIRCUITS—8

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