CF5035ALD 데이터 시트보기 (PDF) - Nippon Precision Circuits
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CF5035ALD Datasheet PDF : 8 Pages
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CF5035 series
AC Characteristics
Recommended operating conditions unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Output duty cycle
Duty
Measurement cct 1, Ta = 25°C,
CL = 15pF
VDD = 2.25 to 3.6V
VDD = 1.6 to 2.25V
45
40
50
50
55
60
%
%
Rise time
tr1
Measurement cct 1, CL = 15pF, VDD = 2.25 to 3.6V,
0.1VDD to 0.9VDD
tr2
Measurement cct 1, CL = 15pF, VDD = 1.6 to 2.25V,
0.2VDD to 0.8VDD
–
1
2
ns
–
1.5
2.5
ns
Fall time
tf1
Measurement cct 1, CL = 15pF, VDD = 2.25 to 3.6V,
0.9VDD to 0.1VDD
tf2
Measurement cct 1, CL = 15pF, VDD = 1.6 to 2.25V,
0.8VDD to 0.2VDD
–
1
2
ns
–
1.5
2.5
ns
Output enable delay time1
tOE
Measurement cct 2, Ta = 25°C, CL ≤ 15pF,
INHN = LOW → HIGH
–
–
2
ms
Output disable delay time
t OD
Measurement cct 2, Ta = 25°C, CL ≤ 15pF,
INHN = HIGH → LOW
–
–
200
ns
1. 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.
Timing chart
0.9VDD
0.8VDD
0.2VDD
0.1VDD
tr2
tr1
0.9VDD
0.8VDD
TW
0.2VDD
0.1VDD
T
tf2
tf1
Q
DUTY measurement
voltage (0.5V DD)
DUTY= TW/ T 100 (%)
Figure 1. Output switching waveform
INHN
Q
VIL
tOD
VIH
tOE
Hi-Z
Figure 2. Output disable/enable timing chart
SEIKO NPC CORPORATION —5
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