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參數(shù)資料
| 型號： | TP5089N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | CONNECTOR ACCESSORY |
| 中文描述： | TELEPHONE DIALER CKT, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-16 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 119K |
| 代理商： | TP5089N |
Functional Description
(Continued)
TABLE I. Output Frequency Accuracy
Tone
Group
Valid
Input
Standard
DTMF (Hz)
Tone Output
Frequency
% Deviation
from Standard
Low
Group
f
L
R1
R2
R3
R4
697
770
852
941
694.8
770.1
852.4
940.0
b
0.32
a
0.02
a
0.03
b
0.11
High
Group
f
H
C1
C2
C3
C4
1209
1336
1477
1633
1206.0
1331.7
1486.5
1639.0
b
0.24
b
0.32
a
0.64
a
0.37
TABLE II. Functional Truth Table
SINGLE TONE
INHIBIT
TONE
DISABLE
ROW
COLUMN
TONE OUT
MUTE
Low
High
X
X
X
X
1
1
1
0
0
0
O
X
0
1
1
1
1
1
1
1
O/C
O/C
One
One
O/C
O/C
One
One
One
0V
0V
V
OS
f
L
D
f
L
V
OS
V
OS
V
OS
V
OS
0V
0V
V
OS
f
H
f
H
D
V
OS
V
OS
V
OS
V
OS
O/C
O/C
O
O
O
O
O
O
O
O
2 or More
One
2 or More
2 or More
One
2 or More
2 or More
2 or More
One
2 or More
2 or More
Note 1:
X is don’t care state.
Note 2:
V
OS
is the output offset voltage.
TL/H/5057–3
*
Adjust R
E
for desired tone amplitude.
FIGURE 2. Typical Application
4
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TP5089N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer |
| TP5089N/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer |
| TP5089WM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer |
| TP509 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:10 to 12 WATT SINGLE and DUAL OUTPUT DC-DC CONVERTERS |
| TP5092N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone Telephone Dialer |
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