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AK5730VQ_17 Datasheet, PDF (44/50 Pages) Asahi Kasei Microsystems – 4-Channel Differential Audio ADC for Line & Mic Inputs | |||
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[AK5730]
Addr
14H
Register Name
INT setting
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
STD4 STD3 STD2 STD1
0
0
1
INTR
R/W R/W
R/W
R/W
RD
RD
RD
R/W
0
0
0
0
0
0
1
0
INTR: INT pin ãªã»ãã
0: é常åä½ (default)
1: ãªã»ãã ã¨ã©ã¼ã¢ãã¿ã¬ã¸ã¹ã¿ (07-0BH) ã¯åæåããã¾ãã
STD1-4: ADC1-4 Mode è¨å®
0: å·®å (default)
1: ã·ã³ã°ã«ã¨ã³ã
STD* bit = â1âã®æãã·ã³ã°ã«ã¨ã³ã ã®IN*P pin ã¨IN*N pin ã¯ããªããã³ã¢ã³é»å§ã«æ¥ç¶ã
ã¦ãã ããã
Addr
15H
Register Name
ADC HPF
R/W
Default
D7
GAIN4
R/W
0
D6
GAIN3
R/W
0
D5
GAIN2
R/W
0
D4
GAIN1
R/W
0
D3
HPF4
R/W
1
D2
HPF3
R/W
1
D1
HPF2
R/W
1
D0
HPF1
R/W
1
HPF4-1: ADC1-4 HPF on/off (Table 5)
0: ADC* HPF off
1: ADC* HPF on (default)
GAIN4-1: ADC1-4 å·®åå
¥åé»å§è¨å®
0: 1.65Vrms (default)
1: 0.55Vrms.
GAIN*bit = â1âã®æãå
¥åé»å§ã¯ä¸åã«å¢å¹
ããã¾ãã (+9.5dB)
ãã«ã¹ã±ã¼ã«ã®å¤ãããã©ã«ãã®ç¶æ
ã«èª¿ç¯ããããã«ãåãã£ã³ãã«ã®æ¸è¡°éã¯-9.5dBã¨ãã¦ã
ã ãã (ATT7-0 bits)ã(Table 7)
MS1577-J-03
- 44 -
2015/11
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