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AK4591VQ Datasheet, PDF (4/41 Pages) Asahi Kasei Microsystems – 入力セレクタ付24bit 4ch ADC + 24bit 6ch DAC | |||
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[AK4591]
ï¼ï¼ï¼ãã³æ©è½
ï¾ï¾ï¾NO. ãã³å称
1
VCOM
2
AINR1-
3
AINR1+
4
AINL1-
5
AINL1+
6
AINR2-
7
AINR2+
8
AINL2-
9
AINL2+
10
AVSS
11
AVDD
12
AINR3
13
AINL3
14
AINR4
15
AINL4
16
AINR5
17
AINL5
18
AINR6
19
AINL6
20
AINR7
21
AINL7
22
AINR8
23
AINL8
24
AINR9
25
AINL9
26
BVSS
27
DVSS
28
DVDD
29
RQ
30
SCLK
31
SI
32
SO
33
SDATO1
34
SDATO2
35
SDIN
I/O
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O 0.1μFã¨10μFã®ã³ã³ãã³ãµãAVSSã¨ã®éã«æ¥ç¶ãã¾ãã
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I ADC1 Rï½ï½ å転アï¾
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I ADC1 Rï½ï½ éå転アï¾
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I ADC1 Lï½ï½ å転アï¾
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I ADC1 Lï½ï½ éå転アï¾
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I ADC2 Rï½ï½ å転アï¾
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I ADC2 Rï½ï½ éå転アï¾
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I ADC2 Lï½ï½ å転アï¾
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I ADC2 Lï½ï½ éå転アï¾
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- ã¢ããã°é¨ã°ã©ã³ããã³ 0V ï¼ã·ãªã³ã³åºæ¿é»ä½ï¼
- ã¢ããã°é¨é»æºãã³ 3.3V(typ)
I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Rch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
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I ADC1ã¾ãã¯ADC2ã® Lch ï½¼ï¾ï½¸ï¾ï¾ï½´ï¾ï¾ï¾ï½±ï¾
ï¾ï½¸ï¾å
¥åãã³9
- ã°ã©ã³ããã³ 0V ï¼ã·ãªã³ã³åºæ¿é»ä½ï¼
- ãã£ã¸ã¿ã«é¨ã°ã©ã³ããã³ 0V
- ãã£ã¸ã¿ã«é¨é»æºãã³ 3.3Vï¼ï½ï½ï½ï¼
ãã¤ã³ã³ã¤ã³ã¿ã¼ãã§ã¼ã¹ç¨ãªã¯ã¨ã¹ããã³
I RQ =âLâ (ã㤠CS =âLâ)ã®æï¾ï½²ï½ºï¾ã¨ã®ï½²ï¾ï¾ï¾ï½ªï½°ï½½ãå¯è½ã§ãã
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I ã¯ããã¯ãå
¥åããªãæã¯ãSCLK=âHâã«ãã¦ä¸ããã
ãã¤ã³ã³ã¤ã³ã¿ã¼ãã§ã¼ã¹ç¨ã·ãªã¢ã«ãã¼ã¿å
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I ã¢ã¯ã»ã¹ããªãå ´åã¯ãSI=âLâ,SCLK=âHâ, RQ =âHâã«ãã¦ä¸ããã
ãã¤ã³ã³ã¤ã³ã¿ã¼ãã§ã¼ã¹ç¨ã·ãªã¢ã«ãã¼ã¿åºåãã³
O CS =âHâã«ããã¨ãSOã¯Hi-Zã«ãªãã¾ãã
ADC1 ã·ãªã¢ã«ãã¼ã¿åºåãã³
O åè©°ããI2Sãã©ã¼ãããåã¯å¾è©°ã24bit,16bitã§åºåå¯è½ã
オーï¾ï¾ï½¨ï½µï½²ï¾ï¾ï½°ï¾ï½ªï½°ï½½
ADC2 ã·ãªã¢ã«ãã¼ã¿åºåãã³
O åè©°ããI2Sãã©ã¼ãããåã¯å¾è©°ã24bit,16bitã§åºåå¯è½ã
ãã£ã¸ã¿ã«ã·ãªã¢ã«ãã¼ã¿å
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I ã¹ã«ã¼åã¯ãI2Sãã©ã¼ããããåè©°ããå¾è©°ã24bit,16bitå
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[MS0295-J-01]
-4-
2012/12
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