CF5012 datasheet(4/7 Pages) NPC

4 / 7 page

CF5012 series

NIPPON PRECISION CIRCUITS INC.—4

Switching Characteristics

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

Current consumption and Output waveform with NPC’s standard crystal

FUNCTIONAL DESCRIPTION

Standby Function

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

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Output rise time

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

–

2.0

4.0

Output fall time

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

–

2.0

4.0

Output duty cycle1

1. Monitored in sample lots.

Duty

Measurement cct 3, load cct 1, Ta = 25

°C, VDD = 3.0V,

CL = 15pF, f = 40MHz

40–60

Output disable delay time

tPLZ

Measurement cct 3, load cct 1, Ta = 25

°C, VDD = 3.0V,

CL = 15pF

–

100

Output enable delay time

tPZL

–

100

INHN

Oscillator

HIGH (or open)

fO output frequency

Normal operation

LOW

High impedance

Normal operation

f (MHz)

R (

Ω)

L (mH)

Ca (fF)

Cb (pF)

20.53

11.34

1.396

3.989

CF5012 Datasheet(PDF) 4 Page - Nippon Precision Circuits Inc

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