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AK5730VQ_17 Datasheet, PDF (4/50 Pages) Asahi Kasei Microsystems – 4-Channel Differential Audio ADC for Line & Mic Inputs | |||
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[AK5730]
ãã³/æ©è½
No.
Pin
Name
I/O
Function
1 VREFL I ADC Reference Pin. 0V
2 INM3P I Ch3 Positive Input Monitor Pin
3 IN3P
I Ch3 Positive Input Pin (with DC cut capacitor)
4 IN3N
I Ch3 Negative Input Pin (with DC cut capacitor)
5 INM3N I Ch3 Negative Input Monitor Pin
6 MSN
I Master/Slave Control Pin
7 INM4P I Ch4 Positive Input Monitor Pin
8 IN4P
I Ch4 Positive Input Pin (with DC cut capacitor)
9 IN4N
I Ch4 Negative Input Pin (with DC cut capacitor)
10 INM4N I Ch4 Negative Input Monitor Pin
11 VSS1
- Ground Pin 1. 0V
12 VBATM I Battery Power Monitor Pin
Power Down
Status
-
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
Hi-z
-
Hi-z
Analog Power Supply Pin, 3.0 ï¾ 3.6V
13 AVDD - é常VSS1ã¨ã®éã«10ïFç¨åº¦ã®é»è§£ã³ã³ãã³ãµã¨ä¸¦åã«0.1ïFã®ã»ã©ããã¯
-
ã³ã³ãã³ãµãæ¥ç¶ãã¦ä¸ããã
Control Mode Select Pin
14 SPI
I
âLâ: I2C Busã³ã³ããã¼ã«ã¢ã¼ã, âHâ: 4ç·ã·ãªã¢ã«ã³ã³ããã¼ã«ã¢ã¼ã
Hi-z
Power-Down Mode Pin
PDN pin = âLâ ã®æãAK5730ã¯ãã¯ã¼ãã¦ã³ã¢ã¼ãã§ãªã»ããç¶æ
ã«ãªãã¾
15 PDN
I
ããé»æºç«ã¡ä¸ãæã«ã¯å¿
ãPDN pin = âLâ ã«ãããªã»ãããè¡ã£ã¦ãã ã
Hi-z
ãã
CAD0
16
CSN
I
(SPI pin = âLâ)
Chip Address 0 Pin
I
(SPI pin = âHâ)
Chip Select Pin in serial control mode
Hi-z
CAD1
17
CDTO
I
(SPI pin = âLâ)
Chip Address 1 Pin
O
(SPI pin = âHâ)
Control Data Output Pin
Hi-z
18 TDMI I TDM Data Input Pin
Hi-z
19 MCLKI I Master Clock Input Pin
Hi-z
20 BICK I/O Audio Serial Data Clock Pin
Hi-z (Slave)
Låºå(Master)
21 LRCK I/O Channel Clock Pin
22 SDTO1 O ADC Audio Serial Data Output1 Pin
Hi-z (Slave)
Låºå(Master)
Låºå
23 SDTO2 O ADC Audio Serial Data Output2 Pin
Låºå
24 INT
O
Interrupt Signal Output Pin
é常ã¯10kï ã®æµæãä»ãã¦DVDD (3.3V)ã«æ¥ç¶ãã¦ãã ããã
Hi-z
SDA
25
CDTI
I/O
(SPI pin = âLâ)
Control Data Input/Output Pin
I
(SPI pin = âHâ)
Control Data Input Pin
Hi-z
MS1577-J-03
-4-
2015/11
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