SC9200B 데이터 시트보기 (PDF) - Unspecified

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제조사

SC9200B

DTMF GENERATORS

Unspecified 

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

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