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AK4591VQ Datasheet, PDF (11/41 Pages) Asahi Kasei Microsystems – 入力セレクタ付24bit 4ch ADC + 24bit 6ch DAC | |||
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[AK4591]
(5) ã¹ã¤ããã³ã°ç¹æ§
5-1) ã·ã¹ãã ã¯ããã¯
(AVDD=DVDD=3.0~3.6V,Ta=-40â~85â)
ãã©ã¡ã¼ã¿
è¨å·
MCLK
ï¾ï¾ï½ï½°ï¾ï½¨æ¯
CKS=0
DFS[1:0]=0h
DFS[1:0]=1h
DFS[1:0]=2h
CKS=1
DFS[1:0]=0h
DFS[1:0]=1h
クï¾ï½¯ï½¸ç«ã¡ä¸ããæé
クï¾ï½¯ï½¸ç«ã¡ä¸ããæé
注1 fMCLK
注1 fMCLK
tCR
tCF
LRCLK å¨æ³¢æ°
注1 fs
DFS[1:0]=0h
DFS[1:0]=1h
DFS[1:0]=2h
クï¾ï½¯ï½¸ç«ã¡ä¸ããæé
tLR
クï¾ï½¯ï½¸ç«ã¡ä¸ããæé
tLF
BITCLK
å¨æ³¢æ°
ï¾ï½²ï¾ï¾ï¾ï¾å¹
ï¾ï½°ï¾ï¾ï¾ï¾å¹
クï¾ï½¯ï½¸ç«ã¡ä¸ããæé
クï¾ï½¯ï½¸ç«ã¡ä¸ããæé
注2 fBCLK
tBCLKH
tBCLKL
tBR
tBF
min
40
2.0
8.0
20.48
3.5
12.0
8
8
80
(32)
72
72
typ
50
12.288
8.192
24.576
18.432
12.288
1
max
60
12.8
12.8
25.0
19.2
19.2
6
6
-
48
12
96
6
6
64
6
6
åä½
ï¼
MHz
MHz
MHz
MHz
MHz
ns
ns
fs
kHz
kHz
kHz
ns
ns
fs
ns
ns
ns
ns
注1) CKS,DFS[1:0]ã¯ãã³ã³ããã¼ã«ã¬ã¸ã¹ã¿ã®è¨å®å¤ã§ãã
注2) BITCLKã¯ãé常64fsã§ããã48fs,32fsã使ç¨ãããã¨ãåºæ¥ã¾ãããã ãã48fs,32fs
ã¯ä½¿ç¨æ¡ä»¶ãéå®ããã¾ãã
5-2) ãªã»ãã
(AVDD=DVDD=3.0~3.6V,Ta=-40â~85â)
ãã©ã¡ã¼ã¿
è¨å·
min
typ
max
åä½
INIT_RESET
注1 tRST
400
ns
S_RESET
注1 tRST
400
ns
注1 é»æºæå
¥æã¯ãâLâã§ãã¾ãã¾ããããé»æºã確å®ã«ç«ã¡ä¸ãã£ãå¾ãminå¤ãæºè¶³ããå¿
è¦ãã
ãã¾ãã
[MS0295-J-01]
- 11 -
2012/12
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