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MC145436A データシートの表示(PDF) - Motorola => Freescale
部品番号
コンポーネント説明
メーカー
MC145436A
Low-Power Dual Tone Multiple Frequency Receiver
Motorola => Freescale
MC145436A Datasheet PDF : 8 Pages
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AC CHARACTERISTICS
(VDD = 5.0 V
±
10%, TA = – 40 to + 85
°
C)
Characteristic
Symbol
Min
Typ
Tone On Time
For Detection TONEon
40
—
For Rejection
—
—
Pause Time
For Detection TONEoff
40
—
For Rejection
—
—
Detect Time
GT = 0
tdet
22
—
GT = 1
32
—
Release Time
GT = 0
trel
28
—
GT = 1
18
—
Data Setup Time
Data Hold Time
Pulse Width
DV Reset Lag Time
ENB High to Output DV*
ENB Low to Output High–Z*
* Data out: CL = 35 pF
k
RL = 500
Ω
.
tsu
7
—
th
4.2
4.6
GT tw(GT)
18
—
tlag(DV)
—
—
tEHDV
—
120
tELDZ
—
110
ANALOG INPUT
(Ain)
D1, D2
D4, D8
DV
ENB
GT
TONEon
TONE BURST 1
tdet
tsu
TIMING DIAGRAM
TONEoff
trel
HIGH–Z
th
TONE BURST 2
tELDZ
tEHDV
tlag(DV)
tw(GT)
Max
Unit
—
ms
20
—
ms
20
40
ms
50
40
ms
30
—
µ
s
5
ms
—
µ
s
5
ms
500
ns
300
ns
HIGH–Z
tELDZ
MC145436A
4
MOTOROLA
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