CF5012ANB 查看數據表（PDF） - Nippon Precision Circuits

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CF5012ANB

Low-current Consumption Crystal Oscillator Module ICs

Nippon Precision Circuits  

CF5012 series

Switching Characteristics

VDD = 2.7 to 3.6V, VSS = 0V, Ta = −20 to +80°C unless otherwise noted.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Output rise time

tr

Measurement cct 3, load cct 1, 0.1VDD to 0.9VDD , CL = 15pF

–

2.0

4.0

ns

Output fall time

tf

Measurement cct 3, load cct 1, 0.9VDD to 0.1VDD , CL = 15pF

–

2.0

4.0

ns

Output duty cycle1

Duty

Measurement cct 3, load cct 1, Ta = 25°C, VDD = 3.0V,

CL = 15pF, f = 40MHz

40

–

60

%

Output disable delay time

Output enable delay time

tPLZ Measurement cct 3, load cct 1, Ta = 25°C, VDD = 3.0V,

tPZL CL = 15pF

–

–

100

ns

–

–

100

ns

1. Monitored in sample lots.

Current consumption and Output waveform with NPC’s standard crystal

Cb

L Ca R

f (MHz)

40

R (Ω)

20.53

L (mH)

11.34

Ca (fF)

1.396

Cb (pF)

3.989

FUNCTIONAL DESCRIPTION

Standby Function

When INHN goes LOW, the oscillator output on Q goes high impedance.

INHN

HIGH (or open)

LOW

Q

fO output frequency

High impedance

Oscillator

Normal operation

Normal operation

NIPPON PRECISION CIRCUITS INC.—4

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