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AK4591VQ Datasheet, PDF (24/41 Pages) Asahi Kasei Microsystems – 入力セレクタ付24bit 4ch ADC + 24bit 6ch DAC | |||
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[AK4591]
6) CONT5:DACã³ã³ããã¼ã«
Command
Name
D7
D6
D5
D4
D3
D2
D1
D0 Default
Code
Write Read
2Ah 3Ah CONT5 SMUTE SF1
SF0
DAF PSDA3 PSDA2 PSDA1 0
0000 0000
â D7:SMUTE SMUTEé¸æ
0:é常ç¶æ
1:SMUTE
SMUTEãã³ã¨åçã®ã¯ãããããã¾ããæ¬ã¬ã¸ã¹ã¿ã使ç¨ããå ´åã¯ã
SMUTEãã³ã¯âLâã«ãã¦ä¸ãããã¾ããSMUTEãã³ã使ç¨ããå ´åã¯
SMUTE(D7)=0ã«ãã¦ä¸ããã
â¡ D6,D5:SF1,SF0 ソï¾ï¾ï¾ï½ï½°ï¾ï½»ï½²ï½¸ï¾ï¾ï½²ï¾é¸æ
SFï¾ï½°ï¾ï¾
SF1
SF0
0
0
0
1008 LRCLKサイクï¾
1
0
1
4032 LRCLKサイクï¾
2
1
0
504 LRCLKサイクï¾
3
1
1
2016 LRCLKサイクï¾
è¨å®å¤æ´ã¯ãã·ã¹ãã ãªã»ããæã®ã¿ã§è¡ã£ã¦ãã ããã
⢠D4: DAF DACé¨ãã£ã¸ã¿ã«ãã£ã«ã¿è¨å® ( [ 7. 4-2)ãã£ã¸ã¿ã«ãã£ã«ã¿ç¹æ§] åç
§ )
0: é常åä½
1: DA Digital Filter å¤æ´
CONT0:D7,D6ã«ãããDFSã¢ã¼ã1ã®æãæ¬ã¬ã¸ã¹ã¿å¤ã1ã«è¨å®ãããã¨ãæ¨å¥¨ãã¾ãã
è¨å®å¤æ´ã¯ãã·ã¹ãã ãªã»ããæã«è¡ã£ã¦ãã ããã
⣠D3:PSDA3 DAC3ãã¯ã¼ã»ã¼ã
0: é常åä½
1: DAC3é¨ãã¯ã¼ã»ã¼ã
DAC3ã使ç¨ããªãå ´åã1ã«ãããã¨ã«ããDAC3ã®ãã¯ã¼ã»ã¼ããå¯è½ã¨ãªãã¾ãã
é常åä½ã«æ»ãå ´åã¯ã0æ¸è¾¼ã¿ãè¡ã£ã¦ãã ããã
⤠D2:PSDA2 DAC2ãã¯ã¼ã»ã¼ã
0: é常åä½
1: DAC2é¨ãã¯ã¼ã»ã¼ã
DAC2ã使ç¨ããªãå ´åã1ã«ãããã¨ã«ããDAC2ã®ãã¯ã¼ã»ã¼ããå¯è½ã¨ãªãã¾ãã
é常åä½ã«æ»ãå ´åã¯ã0æ¸è¾¼ã¿ãè¡ã£ã¦ãã ããã
⥠D1:PSDA1 DAC1ãã¯ã¼ã»ã¼ã
0: é常åä½
1: DAC1é¨ãã¯ã¼ã»ã¼ã
DAC1ã使ç¨ããªãå ´åã1ã«ãããã¨ã«ããDAC1ã®ãã¯ã¼ã»ã¼ããå¯è½ã¨ãªãã¾ãã
é常åä½ã«æ»ãå ´åã¯ã0æ¸è¾¼ã¿ãè¡ã£ã¦ãã ããã
⦠D0:0ãå
¥åãã¦ä¸ããã
注ï¼â ï½â¥ã®è¨å®å¤ã®ä¸ç·é¨ã¯åæå¤ã表ãã¾ãã
[MS0295-J-01]
- 24 -
2012/12
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