CF5022A1A-2 데이터 시트보기 (PDF) - Nippon Precision Circuits
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CF5022A1A-2 Datasheet PDF : 11 Pages
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SM5022 series
TTL Output Version: B×A series
5V operation
VDD = 4.5 to 5.5V, VSS = 0V, Ta = − 20 to + 80°C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min typ max
Output rise time
tr3 Measurement cct 6, load cct 2, 0.4V to 2.4V, CL = 15pF
Output fall time
tf3 Measurement cct 6, load cct 2, 2.4V to 0.4V, CL = 15pF
Output duty cycle*1
Duty
Measurement cct 6, load cct 2, VDD = 5V, Ta = 25°C, CL = 15pF,
f = 30MHz
Output disable delay time*2 tPLZ
Output enable delay time*2
Measurement cct 7, load cct 2, VDD = 5V, Ta = 25°C, CL = 15pF
tPZL
–
2.5
7
ns
–
2.5
7
ns
45
–
55
%
–
–
100
ns
–
–
100
ns
*1. The duty cycle characteristic is checked the sample chips of each production lot.
*2. Oscillator stop function is built-in. When INHN goes LOW, normal output stops. When INHN goes HIGH, normal output is not resumed until after the
oscillator start-up time has elapsed.
Current consumption and Output waveform with NPC’s standard crystal
Cb
L Ca R
f [MHz]
30
R [Ω]
17.2
L [mH]
4.36
Ca [fF]
6.46
Cb [pF]
2.26
FUNCTIONAL DESCRIPTION
Standby Function
When INHN goes LOW, the oscillator output on Q goes high impedance.
INHN
HIGH (or open)
LOW
Q
Any fO, fO/2, fO/4, or fO/8 output frequency
High impedance
Oscillator
Normal operation
Stopped
SEIKO NPC CORPORATION —7
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