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參數(shù)資料
| 型號： | HT93214BT |
| 英文描述： | Tone/Pulse Telephone Dialer |
| 中文描述： | 音頻/脈沖電話撥號器 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大?。?/td> | 284K |
| 代理商： | HT93214BT |
Pulse Mode Electrical Characteristics
f
OSC
=3.5795MHz, Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
V
DD
Conditions
I
POH
PO Output Source
Current
2.5V V
OH
=2V
0.2
mA
I
POL
PO Output Sink
Current
2.5V V
OL
=0.5V
0.2
0.6
mA
PR
Pulse Rate
MODEpinisconnectedtoV
DD
10
pps
MODE pin is opened
20
M/B
Make/Break Ratio
A resistor is linked between
R2 and C1
33:66
%
No resistor is linked between
R2 and C1
40:60
T
PDP
Pre-digit-pause
Time
M/B ratio=40:60
40 (10pps)
20 (20pps)
ms
M/B ratio=33:66
33 (10pps)
17 (20pps)
T
IDP
Inter-digit-pause
Time
Pulse rate=10pps. No resistor
is linked between R1 and C5
800
ms
Pulse rate=10pps. A resistor
is linked between R1 and C5
400
Pulse rate=20pps
500
T
M
Pulse Make
Duration
A resistor is linked between
R2 and C1
33 (10pps)
17 (20pps)
ms
No resistor is linked between
R2 and C1
40 (10pps)
20 (20pps)
T
B
Pulse Break
Duration
A resistor is linked between
R2 and C1
66 (10pps)
33 (20pps)
ms
No resistor is linked between
R2 and C1
60 (10pps)
30 (20pps)
HT9320F
8
January 12, 2000
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT93214C | Tone/Pulse Telephone Dialer |
| HT93214CL | Tone/Pulse Telephone Dialer |
| HT93214CLT | Tone/Pulse Telephone Dialer |
| HT93214CT | Tone/Pulse Telephone Dialer |
| HT93214D | Tone/Pulse Telephone Dialer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT93214C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| HT93214CL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| HT93214CLT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| HT93214CT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| HT93214D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
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