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AK4414EQ Datasheet, PDF (32/51 Pages) Asahi Kasei Microsystems – High Performance 120dB 32-Bit 4ch DAC | |||
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[AK4414]
â ã¼ãæ¤åºæ©è½ (PCM mode, DSD mode)
AK4414ã¯ãã£ãã«ç¬ç«ã®ã¼ãæ¤åºæ©è½ãæã¡ã¾ããåãã£ãã«ã®å
¥åãã¼ã¿ã8192åé£ç¶ãã¦â0âã®å ´åã
åãã£ãã«ã®DZF pinãç¬ç«ã«âHâã«ãªãã¾ãããã®å¾ãåãã£ãã«ã®å
¥åãã¼ã¿ãâ0âã§ãªããªãã¨å¯¾å¿ãã
ãã£ãã«ã®DZF pinãâLâã«ãªãã¾ããRSTN bitãâ0âã®å ´åã両ãã£ãã«ã®DZF pinãâHâã«ãªãã¾ããRSTN bit
ãâ1âã«ãªã£ãå¾ãåãã£ãã«ã®å
¥åãã¼ã¿ãâ0âã§ãªããªãã¨å¯¾å¿ãããã£ãã«ã®DZF pinã4 â¼ 5LRCKå¾ã«
âLâã«ãªãã¾ããDZF pinã®æ¥µæ§ã¯DZFB bitã§å転ãããã¨ãå¯è½ã§ãããã©ã¬ã«ã¢ã¼ãæã«ã¼ãæ¤åºæ©è½ã¯
使ç¨ã§ãã¾ããã
Pin
DZF1
DZF2
Comment
Zero Detection flag output of the channels set by register 08H.
Zero Detection flag output of the channels set by register 09H.
Table 22. DZF pin æ©è½
â ã¢ãã©ã«åºåæ©è½
AK4414ã¯MONO bitã¨SELLR bitã§å
¥åã¨åºåã®çµã¿åãããããããã§å¤æ´ã§ãã¾ããMONO bit = â1â ã§ã¢
ãã©ã«åºåãæå¹ã«ãªãã¾ããDACåºåã®ä½ç¸ã¯INVL bit ã¨INVLR bit ã«ãã£ã¦å¶å¾¡ãã¾ãããã®æ©è½ã¯ãã¹
ã¦ã®ãªã¼ãã£ãªãã©ã¼ãããã§ä½¿ç¨ã§ãã¾ãã
(L1/L2 ã¯AOUTL1N/2N pins, AOUTL1P/2P pins ã®åºåä¿¡å·ãR1/R2ã¯AOUTR1N/2N pins, AOUTR1P/2P pins ã®
åºåä¿¡å·ã§ãã)
MONO bit SELLR1 bit
0
0
0
1
1
0
1
1
INVL1 bit
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
INVR1 bit
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
L1
(AOUTL1N, AOUTL1P pins)
L1
L1 Invert
L1
L1 Invert
R1
R1 Invert
R1
R1 Invert
L1
L1 Invert
L1
L1 Invert
R1
R1 Invert
R1
R1 Invert
R1
(AOUTR1N, AOUTR1P pins)
R1
R1
R1 Invert
R1 Invert
L1
L1
L1 Invert
L1 Invert
L1
L1
L1ch In Invert
L1 Invert
R1
R1
R1 Invert
R1 Invert
Table 23. DAC1 åºåé¸æ
MS1476-J-00
- 32 -
2013/01
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