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AK5730VQ_17 Datasheet, PDF (5/50 Pages) Asahi Kasei Microsystems – 4-Channel Differential Audio ADC for Line & Mic Inputs | |||
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[AK5730]
No.
Pin
Name
I/O
Function
Power Down
Status
SCL
26
CCLK
27 NC
28 CN2
I
(SPI pin = âLâ)
Control Data Clock Pin
I
(SPI pin = âHâ)
Control Data Clock Pin
Hi-z
- This pin should be connected to VSS1.
-
Negative Charge Pump Capacitor Terminal Pin 2
CP2 pinã¨ã®éã«æ¥ç¶ãã2.2ïFã®ã³ã³ãã³ãµã¯ä½ESR(ç価ç´åæµæ)ã®
é¨åã使ç¨ãã¦ä¸ããã極æ§ä»ãã®ã³ã³ãã³ãµã使ç¨ããå ´åãCP2
I
pin å´ã«ã³ã³ãã³ãµã®æ£æ¥µç«¯åãæ¥ç¶ãã¦ä¸ããã極æ§ã®ãªãã³ã³ãã³
10kï
ãµã使ç¨ã§ãã¾ãã
Connect to VSS
* æ大ãã¤ã¢ã¹é»å§ã¯7.2Vã§ããå¤ä»ãã³ã³ãã³ãµã®ã°ãã¤ãã¯è¨±å®¹
å¤ã温度å¤åããã¤ã¢ã¹é»å§ã®éããå«ãã¦ã2.2ïF +20%åã³-40% ã®
ç¯å²ã«ãã¦ãã ããã
29 NC
- This pin should be connected to VSS1.
-
30 VSS2 - Digital Ground Pin and Charge Pump Ground Pin , 0V
-
Digital Power Supply Pin and Charge Pump Circuit Positive Power Supply Pin
3.0Vï¾3.6V
31 DVDD - é常VSS2ã¨ã®éã«10ïFç¨åº¦ã®é»è§£ã³ã³ãã³ãµã¨ä¸¦åã«0.1ïFã®ã»ã©ã
-
ãã¯ã³ã³ãã³ãµãæ¥ç¶ãã¦ä¸ããã
32 CN1
Negative Charge Pump Capacitor Terminal Pin 1
CP1 pinã¨ã®éã«æ¥ç¶ãã2.2ïFã®ã³ã³ãã³ãµã¯ä½ESR(ç価ç´åæµæ)ã®
é¨åã使ç¨ãã¦ä¸ããã極æ§ä»ãã®ã³ã³ãã³ãµã使ç¨ããå ´åãCP1
I
pin å´ã«ã³ã³ãã³ãµã®æ£æ¥µç«¯åãæ¥ç¶ãã¦ä¸ããã極æ§ã®ãªãã³ã³ãã³
10kï
ãµã使ç¨ã§ãã¾ãã
Connect to VSS
* æ大ãã¤ã¢ã¹é»å§ã¯3.6Vã§ããå¤ä»ãã³ã³ãã³ãµã®ã°ãã¤ãã¯è¨±å®¹
å¤ã温度å¤åããã¤ã¢ã¹é»å§ã®éããå«ãã¦ã2.2ïF +20%åã³-40%
ã®ç¯å²ã«ãã¦ãã ããã
33 CP1
Positive Charge Pump Capacitor Terminal Pin 1
CN1 pinã¨ã®éã«æ¥ç¶ãã2.2ïFã®ã³ã³ãã³ãµã¯ä½ESR(ç価ç´åæµæ)ã®
é¨åã使ç¨ãã¦ä¸ããã極æ§ä»ãã®ã³ã³ãã³ãµã使ç¨ããå ´åãCP1
I
pin å´ã«ã³ã³ãã³ãµã®æ£æ¥µç«¯åãæ¥ç¶ãã¦ä¸ããã極æ§ã®ãªãã³ã³ãã³
50kï
ãµã使ç¨ã§ãã¾ãã
Connect to VSS
* æ大ãã¤ã¢ã¹é»å§ã¯3.6Vã§ããå¤ä»ãã³ã³ãã³ãµã®ã°ãã¤ãã¯è¨±å®¹
å¤ã温度å¤åããã¤ã¢ã¹é»å§ã®éããå«ãã¦ã2.2ïF +20%åã³-40%
ã®ç¯å²ã«ãã¦ãã ããã
34 CVP1
Charge Pump Circuit Positive Voltage Output Pin 1
VSS2ã¨ã®éã«æ¥ç¶ãã2.2ïFã®ã³ã³ãã³ãµã¯ä½ESR(ç価ç´åæµæ)ã®é¨
åã使ç¨ãã¦ä¸ããã極æ§ä»ãã®ã³ã³ãã³ãµã使ç¨ããå ´åãVSS2 pin
å´ã«ã³ã³ãã³ãµã®è² 極端åãæ¥ç¶ãã¦ä¸ããã極æ§ã®ãªãã³ã³ãã³ãµ
O ã使ç¨ã§ãã¾ãã
* æ大ãã¤ã¢ã¹é»å§ã¯7.2Vã§ããå¤ä»ãã³ã³ãã³ãµã®ã°ãã¤ãã¯è¨±å®¹
å¤ã温度å¤åããã¤ã¢ã¹é»å§ã®éããå«ãã¦ã2.2ïF +20%åã³-40%
ã®ç¯å²ã«ãã¦ãã ããã
50kï
Connect to
AVDD
35 NC
- This pin should be connected to VSS1.
-
MIC Power Supply Pin
é常ã¯1.0ïF ã®ã»ã©ããã¯ã³ã³ãã³ãµãä»ãã¦VSS1ã«æ¥ç¶ãã¦ãã ã
ãã
36 MPWR O * æ大ãã¤ã¢ã¹é»å§ã¯10Vã§ããå¤ä»ãã³ã³ãã³ãµã®ã°ãã¤ãã¯è¨±å®¹
Hi-z
å¤ã温度å¤åããã¤ã¢ã¹é»å§ã®éããå«ãã¦ã1.0ïF +20%åã³-40%
ã®ç¯å²ã«ãã¦ãã ããã
MS1577-J-03
-5-
2015/11
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