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SC9200B Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part # SC9200B
Description  DTMF GENERATORS
PDF  9 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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SC9200B Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

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Silan
Semiconductors
SC9200A/B
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2001.02.02
7
Table 2: Digits vs. input data vs. tone output frequency (parallel mode)
Digit
D3
D2
D1
D0
Tone Output Frequency
1
0001
697+1209
2
0010
697+1336
3
0011
697+1477
4
0100
770+1209
5
0101
770+1336
6
0110
770+1477
7
0111
852+1209
8
1000
852+1336
9
1001
852+1477
0
1010
941+1336
*
1011
941+1209
#
1100
941+1477
A
1101
697+1633
B
1110
770+1633
C
1111
852+1633
D
0000
941+1633
tDE
X2
(Oscillator)
D0~D3
CE
DTMF
S/P
tDE
Figure 2
*Note: The data (D0~D3) should be ready before the CE becomes low.



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