SC9200 Datasheet, PDF (8/9 Pages) List of Unclassifed Manufacturers – DTMF GENERATORS

Silan
Semiconductors
Tone frequency
Output Frequency (Hz)
Specified
Actual
697
699
770
766
852
847
941
948
1209
1215
1336
1332
1477
1472
% Error does not contain the crystal frequency drift
APPLICATION CIRCUIT
SC9200A/B
%Error
+0.29%
-0.52%
-0.59%
+0.74%
+0.50%
-0.30%
-0.34%
Serial mode
VDD
VDD
CE
CLK
DATA
VSS
­C
VDD
1 CE
3.579545MHz
2 X2
VDD 5
DTMF 6
20pF
20pF
3 X1 DATA 7
4 VSS CLK 8
SC9200
Tone
output
Serial/parallel mode
VDD
VDD
VDD CE
D0
D1
D2
D3
S/P
CLK
VSS DATA
­C
1 CE
3.579545MHz
2 X2
VDD 14
DTMF 13
20pF
20pF
3 X1 DATA 12
4 VSS CLK 11
5 NC
S/P 10
6 D0
D3 9
7 D1
D2 8
SC9200A/B
Tone
output
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
8
2001.02.02