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AK8113 Datasheet, PDF (2/6 Pages) Asahi Kasei Microsystems – Single Clock Generator | |||
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ASAHIKASEI
1. 端å説æ
ï¼ï¼ï¼ï¼ç«¯åé
ç½®å³
1:VDD
2:VSS
3:CLKOUT
[AK8113]
6:CLKIN
5:FSEL
4:OE
ï¼ï¼ï¼ï¼ç«¯åæ©è½èª¬æ
端åçªå·
端åå
(端åã¿ã¤ã)
説æ
1
VDD
(PWR)
é»æºç«¯å.
2
VSS
(PWR)
æ¥å°ç«¯å.
3
CLKOUT ã¯ããã¯åºå端å. FSEL端åã®è¨å®ã«ãã74.25MHzã74.17582MHz
(DO)
ã®ãããããåºåãã¾ã. ãã¯ã¼ãã¦ã³æã¯âLâã¨ãªãã¾ã.
4
OE
CLKOUTåºåã¤ãã¼ãã«ç«¯å. ãã®ç«¯åãâLâã®æPLLã¯ãã¯ã¼ãã¦ã³
(DI)
ããCLKOUTã¯åºåããã¾ãã. 100kΩã§å
é¨ãã«ãã¦ã³.
5
FSEL
(DI)
㯠ã ã ã¯ åº å å¨ æ³¢ æ° è¨ å® ç«¯ å . â L â ã® æ 74.25MHz ã â H â ã® æ
74.17582MHzãåºåãã¾ã. 100kΩã§å
é¨ãã«ãã¦ã³.
6
CLKIN
ï¼DIï¼
ã¯ããã¯å
¥å端åï¼27.000MHzï¼.
ã¯ããã¯ãå
¥åãããªãå ´åããã¯ã¼ãã¦ã³ç¶æ
ã«ãã¦ä¸ãã.
ç¡å
¥åãããã¯ä¸å®å®ãªã¯ããã¯å
¥åã®å ´åãåºåãå®å®ãã¾ããã
PWRï¼é»æº
DO ï¼ãã¸ã¿ã«åºå
DI ï¼ãã¸ã¿ã«å
¥å
MS0517-J-02
-2-
2008/7
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