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| AK4616VQ Datasheet, PDF (26/46 Pages) Asahi Kasei Microsystems – 24bit 3ch/5ch Audio CODEC with Mic Amplifier | |||
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[AK4616]
â MIC ãã¤ã¢ã¹
AK4616ã¯ãã¤ã¯ç¨ã®é»æºãå
èµãã¾ããMPRF pin ã¨VSS2 pin ã®éã«1µFã®ã³ã³ãã³ãµãæ¥ç¶ãã¦ãã ããã
PMMP bit =â1âã®ã¨ããMICBIAS pinãããã¤ã¯ç¨ã®é»æºãä¾çµ¦ãããã¨ãã§ãã¾ããåºåé»å§ã¯typ. 2.32Vã§ã
è² è·æµæã¯min. 2.0kΩã§ãã (Figure 22)ã
PMMB bit
0
1
MICBIAS pin
Hi-Z
Output
Table 13. MICBIAS pin
(default)
MICBIAS pin
AK4616
PMMB bit
2k
MINP pin
MINN pin
2k
MI C-Am p
Figure 22. MICå
¥ååè·¯ (å·®åå
¥å)
MICBIAS pin
AK4616
PMMB bit
Microphone
MIN pin
MIC-Amp
Figure 23. MICå
¥ååè·¯ (ã·ã³ã°ã«ã¨ã³ãå
¥å)
MS1437-J-01
- 26 -
2012/11
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