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AK2301BX Datasheet, PDF (5/23 Pages) Asahi Kasei Microsystems – 3.3V Linear PCM CODEC LSI with PLL & Voltage Detector | |||
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ASAHI KASEI
[AK2301BX]
端åçªå· 端åå称 ã¿ã¤ã
æ©
è½
19
TAGND
AOUT
TXå
¥åã¢ã³ãç¨Analog Groundä¾çµ¦ç«¯åã
æå¤§è² è·é»æµ150uAã1.0uF以ä¸ã®å®¹éãå¤ä»ããã¦ãã ããã
27
MCLK NIN PLLãã¹ã¿ã¼ã¯ããã¯å
¥å端åã(26MHzå
¥å)
26
PLLOUT
NOUT
PLLã¢ã¦ãããã端åãï¼256KHz/512KHz/11.29MHz/12.288MHzï¼
P.18åç
§
PLLã¢ã¼ãåæ¿ç«¯å
24
PLLSEL NIN P.18åç
§
ã¤ã³ã¿ã¼ãã§ã¼ã¹ã¢ã¼ãåæ¿ç«¯åã
28
PCMN NIN â0âã§PCMCODECã¢ã¼ãã(I2Så¤æåè·¯ã®åä½ã¯æ¢ã¾ãã¾ãã)
P.18ãåç
§ä¸ããã
31
FS64
NIN
I2Sã¢ã¼ãåæ¿ç«¯åã
â1âã§64fsã¢ã¼ããâ0âã§32fsã¢ã¼ãã
32
SDTO NOUT I2Sãã¼ã¿ã¢ã¦ãããã端åã
Votage Detectoré»å§æ¤åºå
¥ç«¯åã
11
DPOW AIN VDDã«æ¥ç¶ãã¦ä¸ããã
æ¬ç«¯åã2.7V(Typ.)ãä¸åãã¨ãROUTN端åãLã«ãªãã¾ãã
Voltage Detector æ¤åºç«¯åã
25
ROUTN OOUT DPOW端åã2.7V(Typ.)ãä¸åãã¨Låºåã
ï¼ãã«ã¢ããé»å§ã¯VDD+0.3V以ä¸ã«ãªãããã«ãã¦ä¸ããã
é
延åè·¯å¤ä»ã容éï¼æµæ端åã
10
CO
AOUT ï¼ãã«ã¢ããé»å§ã¯VDD+0.3V以ä¸ã«ãªãããã«ãã¦ä¸ããã
13
RIN1N NIN Resetä¿¡å·å
¥å端å1
12
RIN2N NIN Resetä¿¡å·å
¥å端å2
åºè·ãã¹ãç¨ç«¯åã
14
TEST1 NIN VSSã«æ¥ç¶ãã¦ãã ããã
åºè·ãã¹ãç¨ç«¯åã
15
TEST2 NIN VSSã«æ¥ç¶ãã¦ãã ããã
ï¼MCLKãåæ¢ããå ´åã¯å¿
ãSLEEPãâ1âã«ãã¦ä¸ããã
<MS0599-J-00>
5
2007/2
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