IN91531N 查看數據表（PDF） - Integral Corp.
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IN91531N Datasheet PDF : 7 Pages
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IN91531
AC ELECTRICAL CHARACTERISTICS(VCC = 2.5 to 5.5 V, TA = -10 to +70°C)
Parameter
Symbol
Condition
Guaranteed Limits
Min
Typ
Max Unit
Make/break Ratio,
M/B
M/B = VCC
1/2
(Figure 1)
M/B = GND
2/3
Make Time,
(Figure 1)
TM
0.2VCC M/B = 1/2
31.6
0.8VCC M/B = 2/3
38
3.5
ms
4.2
Break Time,
(Figure 1)
TB
0.2VCC M/B = 1/2
63.3
0.8VCC M/B = 2/3
57
Inter-Digit Pause Time, TIDP
0.2VCC M/B = 1/2
750
(Figure 1)
0.8VCC M/B = 2/3
725
Predigit Pause,
(Figure 1)
TPDP
0.2VCC M/B = 1/2
33.2
0.8VCC M/B = 2/3
20
Minimum Tone
TMFD
66.5
Duration, (Figure 1)
69.9
ms
63
829
ms
801
36.8
ms
22
73.5
ms
Minimum Tone Inter-
digit Pause, (Figure 1)
TTIDP
66.5
73.5
ms
Tone Output Pre-digit
Pause, (Figure 1)
TTPDP
0
0.5
ms
Oscillator Set-up Time,
(Figure 1)
TSTART
4.75
5.25
ms
Figure 1. Switching diagram
6
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