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AK5701KN_17 Datasheet, PDF (53/64 Pages) Asahi Kasei Microsystems – PLL & MIC-AMP内蔵16-Bit Stereo ADC | |||
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[AK5701]
4. å¤é¨ã¯ããã¯ã¢ã¼ãã§ä½¿ç¨ããå ´å(ã¹ã¬ã¼ãã¢ã¼ã)
Power Supply
PDN pin
PMVCM bit
(Addr:10H, D2)
MCKI pin
EXLRCK pin
EXBCLK pin
(1)
(2) (3)
(4)
Input
(4)
Input
Example:
: Audio I/F Format: I2S
Input MCKI frequency: 256fs
Sampling Frequency: 44.1kHz
MCKO: Disable
(1) Power Supply & PDN pin = âLâ ï âHâ
(2) Addr:11H, Data:00H
Addr:14H, Data:23H
Addr:15H, Data:2FH
(3) Addr:10H, Data:04H
MCKI, EXBCLK and EXLRCK input
Figure 48. Clock Set Up Sequence (4)
<æé ä¾>
(1) é»æºç«ã¡ä¸ãå¾ãPDN pin âLâ ï âHâ
ãã®åºéã¯AK5701ã®ãªã»ããã®ããã150ns以ä¸ã® âLâåºéãå¿
è¦ã§ãã
(2) ãã®åºéã«ãDIF1-0, FS1-0 bitsã®è¨å®ãè¡ã£ã¦ä¸ããã
(3) VCOMã®ãã¯ã¼ã¢ããï¼ PMVCM bit = â0â ï â1â
åãããã¯ãç«ã¡ä¸ããåã«æåã«VCOMãç«ã¡ä¸ãã¦ä¸ããã
(4) MCKI, EXLRCK, EXBCLKã¯ããã¯å
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MS0404-J-04
- 53 -
2015/10
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