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AK4495SEQ Datasheet, PDF (33/58 Pages) Asahi Kasei Microsystems – Quality-oriented Premium 32-Bit 2ch DAC | |||
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[AK4495S]
â ã¼ãæ¤åºæ©è½ (PCM, DSD)
AK4495Sã¯ãã£ãã«ç¬ç«ã®ã¼ãæ¤åºæ©è½ãæã¡ã¾ããåãã£ãã«ã®å
¥åãã¼ã¿ã8192åé£ç¶ãã¦â0âã®å ´
åãåãã£ãã«ã®DZF pinãç¬ç«ã«âHâã«ãªãã¾ãããã®å¾ãåãã£ãã«ã®å
¥åãã¼ã¿ãâ0âã§ãªããªã
ã¨å¯¾å¿ãããã£ãã«ã®DZF pinãâLâã«ãªãã¾ããRSTN bitãâ0âã®å ´åã両ãã£ãã«ã®DZF pinãâHâã«ãª
ãã¾ããRSTN bitãâ1âã«ãªã£ãå¾ãåãã£ãã«ã®å
¥åãã¼ã¿ãâ0âã§ãªããªãã¨å¯¾å¿ãããã£ãã«ã®DZF
pinã4 ï¾ 5LRCKå¾ã«âLâã«ãªãã¾ããã¾ããDZFM bitãâ1âã«ããã¨ä¸¡ãã£ãã«ã®å
¥åãã¼ã¿ã8192åé£
ç¶ãã¦â0âã®å ´åã®ã¿ã両ãã£ãã«ã®DZF pinãâHâã«ãªãã¾ããã¼ãæ¤åºæ©è½ã¯DZFE bitã§ç¡å¹ã«ã§ãã¾
ãããã®æã両ãã£ãã«ã®DZF pinã¯å¸¸ã«âLâã§ããDZF pinã®æ¥µæ§ã¯DZFB bitã§å転ãããã¨ãå¯è½ã§ãã
DZFE DZFB
Data
DZF-pin
0
-
L
0
1
-
H
not zero
L
0
Zero detect
H
1
not zero
H
1
Zero detect
L
Table 23. Zero Detect Function and DZF Pin Output
â ã¢ãã©ã«åºåæ©è½(PCM, DSD, Ex DF I/F)
AK4495Sã¯MONO bitã¨SELLR bitã§å
¥åã¨åºåã®çµã¿åãããå¤æ´ã§ãã¾ãããã®æ©è½ã¯ãã¹ã¦ã®ãªã¼
ãã£ãªãã©ã¼ãããã§ä½¿ç¨ã§ãã¾ãã
MONO bit
0
0
1
1
SELLR bit
Lch Out
0
Lch In
1
Rch In
0
Lch In
1
Rch In
Table 24. MONO Mode Output Select
Rch Out
Rch In
Lch In
Lch In
Rch In
â é³è³ªèª¿æ´æ©è½(PCM, DSD, Ex DF I/F)
AK4495Sã¯å¥½ã¿ã«ãããSC2-0 bitã§é³è³ªãã³ã³ããã¼ã«ã§ãã¾ãã
SC1
SC0
Mode
0
0
1
0
1
2
1
0
3
1
1
4
Table 25. SC1-0 bits Control
SC2 bit㯠â1âã®ã¨ãMode5ã¨ãªãã
(default)
MS1560-J-01
- 33 -
2013/11
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