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AK2308LV Datasheet, PDF (16/36 Pages) Asahi Kasei Microsystems – AK2308LV | |||
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ASAHI KASEI
[AK2308LV]
ï¼16bit ãªãã¢ã¢ã¼ã
ãã®ã¢ã¼ãã§ã¯ã16bit MSB ãã¡ã¼ã¹ãã§ã¤ã³ã¿ã¼ãã§ã¼ã¹ããã¢ã¼ãã§ãã
ãã¼ã¿ãã©ã¼ããã㯠2âs Compliment ã§ãã
ãã ããå
é¨ã³ã¼ããã¯ã¯ 14bit ã§åä½ãã¦ããããä¸ä½ 2bit ã®åºåã¯ãâLâåºå®ã¨ãªãã¾ãã
FS 㯠8kHz ã®åºæºå
¥åä¿¡å·ã§ãã1 ãã¬ã¼ã ï¼125μs æ¯ï¼ã« 8 ãããã® PCM ãã¼ã¿ãå
¥åºåããã¾ããBCLK
ã¨åæãã¦ãããã¨ãå¿
è¦ã§ããFS 㯠PLL ã®å
¥åã¨ãªããããããã¨ã«å
é¨ã®åä½ã¯ããã¯ãçæããã¾
ãã
BCLK ã®å¨æ³¢æ°ç¯å²ã¯ 128kHzï½2.048MHz ã®ç¯å²ã® 64kHzÃNï¼N=2ï½32ï¼ã§ãã
ãªãã¢ã¤ã³ã¿ã¼ãã§ã¼ã¹æ
125μs(8kHz)
FS
BCLK
DX
Hi-Z
MSB First
123
12 13 14
Hi-Z
MSB First
DR
*
1 2 3 12 13 14 * *
*
Hi-Z
1
*
1
<AK2308LV>
16
MS0227âJâ01
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