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AK7736AVQ Datasheet, PDF (6/21 Pages) Asahi Kasei Microsystems – 2Ch SRC 内蔵 Audio/HF DSP | |||
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[AK7736A]
30 CSN
I ãã¤ã³ã³ã¤ã³ã¿ãã§ã¼ã¹ç¨ãªã¯ã¨ã¹ãNãã³ (I2CSEL pin= âLâ)
ãã¤ã³ã³IF
ãã¯ã¼ãã¦ã³ä¸ããã³ããã¤ã³ã³ã¨ã®ã¤ã³ã¿ãã§ã¼ã¹ãè¡ããªãå ´å
ã¯ãCSN pin= âHâã«ãã¦ãã ããã
CAD1 I I2CBUSã¢ãã¬ã¹1ãã³ (I2CSEL pin= âHâ)
I2C
31 SI
I ãã¤ã³ã³ã¤ã³ã¿ãã§ã¼ã¹ç¨ã·ãªã¢ã«ãã¼ã¿å
¥åãã³(I2CSEL pin= âLâ)
ãã¤ã³ã³IF
使ç¨ããªãå ´åã¯ãSI pin= âLâã«ãã¦ãã ããã
CAD0 I I2CBUSã¢ãã¬ã¹0ãã³ (I2CSEL pin= âHâ)
I2C
32 SDA
O I2CSEL pin= âLâ
âHi-Zâåºåã§ããI2CSEL pin= âLâã®ã¨ãã¯ãªã¼ãã³ã«ãã¦ãã ããã
ãªã¼ãã³
I/O I2CSEL pin= âHâ
I2C
SDA I2CBUSã¤ã³ã¿ãã§ã¼ã¹
33 SCLK
I I2CSEL pin= âLâ
ãã¤ã³ã³ã¤ã³ã¿ãã§ã¼ã¹ç¨ã·ãªã¢ã«ãã¼ã¿ã¯ããã¯ãã³
ãã¤ã³ã³IF
ã¯ããã¯ãå
¥åããªãæã¯ãSCLK pin= âHâã«ãã¦ãã ããã
SCL
I I2CSEL pin= âHâ
I2C
SCL I2CBUSã¤ã³ã¿ãã§ã¼ã¹
34 VDD
- AK7736Aé»æºãã³ 3.0ï½3.6V (typ 3.3V)
é»æº
35 VSS
- AK7736Aã°ã©ã³ããã³ 0V
36 AVDRV
AVDRV pin
1μFã®ã³ã³ãã³ãµã35pin(VSS)ã¨ã®éã«æ¥ç¶ãã¾ãã
ã¢ããã°åºå
å¤é¨åè·¯ã«ã¯ä½¿ç¨ããªãã§ä¸ããã
37 SDIN3 I ã·ãªã¢ã«ãã¼ã¿3å
¥å
ã·ãªã¢ã«ãã¼ã¿
38 VSS
- AK7736Aã°ã©ã³ããã³ 0V
é»æº
39 VDD
- AK7736Aé»æº pin 3.0ï½3.6V (typ 3.3V)
40 BITCLKI3 I å
¥åã·ãªã¢ã«ãããã¯ããã¯3ãã³ï¼SRCç¨ï¼
ã·ã¹ãã
ã¯ããã¯
41 LRCLKI3 I LRãã£ãã«é¸æå
¥å3ãã³ï¼SRCç¨ï¼
42 SDIN2C I ã·ãªã¢ã«ãã¼ã¿2Cå
¥å
ã·ãªã¢ã«
ãã¼ã¿
43 JX0
I å¤é¨æ¡ä»¶JUMP0å
¥åãã³
å¤é¨æ¡ä»¶
44 EXPDN O ãã¯ã¼ãã¦ã³ä¿¡å·åºåãã³
ãã¯ã¼ãã¦ã³
45 VDD
- AK7736Aé»æºãã³ 3.0ï½3.6V (typ 3.3V)
é»æº
TESTI2 I ãã¹ããã³ï¼ãã«ãã¦ã³æµæä»ï¼
46
ã»VSSã«æ¥ç¶ãã¦ä¸ããã
ãã¹ã
47 VSS
- AK7736Aã°ã©ã³ããã³ 0V
é»æº
LFLT
48
O PLLç¨Cæ¥ç¶ãã³
C=12nFã47pin(VSS)ã«æ¥ç¶ãã¾ãã
ã¢ããã°åºå
Note 2. ãã£ã¸ã¿ã«å
¥åãã³ã¯ããªã¼ãã³ã«ããªãã§ä¸ããã
Note 3. I2CSEL pin ã¯âL(VSS)âã¾ã㯠âH(VDD)âåºå®ã§ä½¿ç¨ãã¦ãã ããã
â 使ç¨ããªããã³ã®å¦çã«ã¤ãã¦
使ç¨ããªãå
¥åºåpinã¯ä¸è¨ã®è¨å®ãè¡ããé©åã«å¦çãã¦ä¸ããã
Pin Name
Setting
åºåãã³
ãªã¼ãã³
åæ¹åãã³
SDA
LRCLK1
BITCLK1
ãªã¼ãã³
VSSã«æ¥ç¶
VSSã«æ¥ç¶
å
¥åãã³
VSSã«æ¥ç¶
MS1484-J-00-PB
-6-
2012/12
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