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AK4591VQ Datasheet, PDF (12/41 Pages) Asahi Kasei Microsystems – 入力セレクタ付24bit 4ch ADC + 24bit 6ch DAC | |||
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[AK4591]
5-3) ãªã¼ãã£ãªã¤ã³ã¿ã¼ãã§ã¼ã¹
(AVDD=DVDD=3.0~3.6V,Ta=-40â~85â,CL=20pF)
ãã©ã¡ã¼ã¿
è¨å·
min
typ
max
BITCLK"â"ããLRCLKã¸ã®é
延æé 注1 tBLRD
40
LRCLKããBITCLK"â"ã¸ã®é
延æé 注1 tLRBD
40
LRCLKããï½¼ï¾ï½±ï¾ï¾ï¾ï½°ï¾åºåé
延æé
tLRD
40
BITCLKããï½¼ï¾ï½±ï¾ï¾ï¾ï½°ï¾åºåé
延æé
tBSOD
40
ï½¼ï¾ï½±ï¾ï¾ï¾ï½°ï¾å
¥å ï¾ï½¯ï¾ï½¾ï½¯ï¾ï½±ï½¯ï¾ï¾æé
tBSIDS
40
ï½¼ï¾ï½±ï¾ï¾ï¾ï½°ï¾å
¥å ï¾ï½¯ï¾ï¾ï½°ï¾ï¾ï¾æé
tBSIDH
40
SDINããSDATO1,SDATO2ã¸ã®é
延æé tSISO
45
ï¼ã¹ã«ã¼ãé¸æããå ´åï¼
注1 ãã®è¦æ ¼å¤ã¯ãLRCLKã®ã¨ãã¸ã¨BITCLKã®âââãéãªããªãããã«è¦å®ãã¦ãã¾ã
5-4) ãã¤ã³ã³ã¤ã³ã¿ã¼ãã§ã¼ã¹
(AVDD=DVDD=3.0~3.6V,Ta=-40°C ~85°C,CL=20pF)
ãã©ã¡ã¼ã¿
è¨å·
min
typ
max
ï¾ï½²ï½ºï¾ï½²ï¾ï¾ï½°ï¾ï½ªï½°ï½½ç¨ä¿¡å·
RQ ç«ã¡ä¸ããæé
tWRF
8
RQ ç«ã¡ä¸ããæé
tWRR
8
SCLKç«ã¡ä¸ããæé
tSF
8
SCLKç«ã¡ä¸ããæé
tSR
8
SCLK ï¾ï½°ï¾ï¾ï¾ï¾å¹
tSCLKL
100
SCLK ï¾ï½²ï¾ï¾ï¾ï¾å¹
tSCLKH
100
AK4591 â ï¾ï½²ï½ºï¾
S_RESET "â"ãã RQ "â"
tREW
200
RQ "â"ãã S_RESET "â"
tWRE
200
RQ ãã¤ã¬ãã«å¹
tWRQH
200
RQ "â"ããSCLK"â"
tWSC
200
SCLK"â"ãã RQ "â"
tSCW
200
SI ï¾ï½¯ï¾ï½¾ï½¯ï¾ï½±ï½¯ï¾ï¾æé
tSIS
100
SI ï¾ï½¯ï¾ï¾ï½°ï¾ï¾ï¾æé
tSIH
100
SCLKã®"â"ããSOåºåé
延æé
tSOD
100
CS
CS ç«ã¡ä¸ããæé
tCSF
8
CS ç«ã¡ä¸ããæé
tCSR
8
S_RESET "â"ãã CS "â"
CS "â"ãã S_RESET "â"
tWRCS
400
tWCSR
400
CS ï¾ï½²ï¾ï¾ï¾ï¾å¹
tWCSH
800
CS â"ãã RQ "â"
RQ "â"ãã CS "â"
tWCSRQ
400
tWRQCS
400
CS "â"ããSOã®Hi-Zè§£é¤ (RL=10kΩ)
CS "â"ããSOã®Hi-Zè¨å® (RL=10kΩ)
tCSHR
tCSHS
600
600
åä½
ns
ns
ns
ns
ns
ns
ns
åä½
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[MS0295-J-01]
- 12 -
2012/12
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