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AK2306LVM Datasheet, PDF (19/36 Pages) Asahi Kasei Microsystems – ISDN/VoIPターミナルアダプタ用 2チャンネル PCMコーデック LSI | |||
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ASAHI KASEI
âãã¼ã¿æ¸ãè¾¼ã¿ã¿ã¤ãã³ã°
[AK2306/LV]
é£ç¶SCLK使ç¨æ é£ç¶ãã16bitã®DATAã¨ï¼³ï¼£ï¼¬ï¼«ã§ã¢ã¯ã»ã¹ããæ¹æ³ã§ã
CSN
å¿
ãä¸åº¦ç«ã¡ä¸ãã
SCLK16 ãã«ã¹ä»¥éãªãã
ã©ãã§ç«ã¡ä¸ãã¦ããã
SCLK
123456789
16
1234
89
15 16
DATA Z
1 1 1 1 0 0 0 * D7
D0
Z
1111
æ¸ãè¾¼ã¿
å½ä»¤
ã¢ãã¬ã¹
â000â
ã¢ãã¬ã¹â000â
ã¸ã®æ¸ãè¾¼ã¿
ãã¼ã¿
SCLK 16 ãã«ã¹ç®
ã®ç«ã¡ä¸ããã§æ¸
ãè¾¼ã¿å®è¡
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D7
D1 D0 Z
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SCLKä¸æåæ¢æ DATAã¨ï¼³ï¼£ï¼¬ï¼«ãä½åãã«åãã¦æ¸ãè¾¼ãæ¹æ³ã§ã
SCLKãä¸åº¦âHâã¾ãã¯âLâã§åæ¢ãã¦ããå度SCLKã®å
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ãè¡ããã¨ãã§ãã¾ããSCLKãåæ¢ããä½ç½®ã¯ä»»æã§ãã
CSN
å¿
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SCLK16 ãã«ã¹ä»¥éãªãã
ã©ãã§ç«ã¡ä¸ãã¦ããã
SCLK
12345678
9
16
DATA Z 1 1 1 1 0 0 0 *
æ¸ãè¾¼ã¿
å½ä»¤
ã¢ãã¬ã¹
â000â
D7
D0
Z
ã¢ãã¬ã¹â000â
ã¸ã®æ¸ãè¾¼ã¿
ãã¼ã¿
SCLK 16 ãã«ã¹ç®
ã®ç«ã¡ä¸ããã§æ¸
ãè¾¼ã¿å®è¡
æ¸ãè¾¼ã¿ãã£ã³ã»ã«
CSN
SCLK16 ãã«ã¹ç®ã®ç«ã¡ä¸ãã
ããæå㧠CSN ãâHâã¨ãªã
SCLK
123456789
16
DATA Z
1 1 1 1 0 0 0 * D7
D0
æ¸ãè¾¼ã¿
å½ä»¤
ã¢ãã¬ã¹
â000â
ã¢ãã¬ã¹â000â
ã¸ã®æ¸ãè¾¼ã¿
ãã¼ã¿
Z
æ¸ãè¾¼ã¿ã¯
å®è¡ããã¾ãã
Z
DATA 端åï¼å
¥åç¶æ
(Hi-Z)
ï¼æ³¨æ é£ç¶ã¢ã¯ã»ã¹ CSNãâLâã®ã¾ã¾ç¶ãã¦ã¢ã¯ã»ã¹ããå ´åã§ã
CSN
SCLK
123456789
16
DATA Z
1 1 1 1 0 0 0 * D7
D0
Z
æ¸ãè¾¼ã¿
å½ä»¤
ã¢ãã¬ã¹
â000â
æ¸ãè¾¼ã¿ãã¼ã¿
æ¸ãè¾¼ã¿ã¯
å®è¡ããã¾ã
1234
1111
æ¸ãè¾¼ã¿
å½ä»¤
89
15 16
D7
D1 D0 Z
æ¸ãè¾¼ã¿ãã¼ã¿
æ¸ãè¾¼ã¿ã¯
å®è¡ããã¾ãã
MS0093-J-06
19
2012/01
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