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AK8128S Datasheet, PDF (6/10 Pages) Asahi Kasei Microsystems – Multi Clock Generator | |||
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[AK8128S]
ï¼ï¼ï¼ï¼ï¼¡ï¼£ç¹æ§
VDDï¼2.85ï½3.6Vï¼Taï¼-40ï½85â
é
ç®
端å
MIN
MAX
MAX
åä½
åè
å¤é¨ã¯ããã¯å
¥å
å¨æ³¢æ°
CLKIN
27
MHz
å
¥åï¾ï¾ï½ï½°ï¾ï½¨ï½°ï½»ï½²ï½¸ï¾
CLKIN
30
70
% at VDD/2
24.576
MHz S[0:1]=âLLâ,âLHâ
CLK1
24.000
MHz S[0:1]=âMLâ,âMHâ
åºåå¨æ³¢æ°
CLK2
åºå CLK
ç«ã¡ä¸ããæé
åºå CLK
ç«ã¡ä¸ããæé
CLK1,2
CLK1,2
ï¾ï¾ï¾ï½µï¾ï¾ï½¼ï¾ï½¯ï¾ï¼ï¼Ïï¼ CLK1,2
54.000
74.1758
74.250
1.5
1.5
30
MHz S[0:1]=âHLâ,âHHâ
MHz
S[0:1]=
âLLâ,âHLâ,âMLâ
MHz
S[0:1]=
âLHâ,âHHâ,âMHâ
ns
0.2VDD->0.8VDD
Cpl=15pF *1
ns
0.8VDD->0.2VDD
Cpl=15pF *1
ps Cpl=15pF *1,*2
CLK1
150
ps Cpl=15pF *1,*2
ï¾ï¾ï½¸ï¾ï¾ï½°ï¾ï½¼ï¾ï½¯ï¾
ï¼1000 サイクï¾ï¼ï¼Ïï¼
CLK2
100
ps Cpl=15pF *1,*2
åºåï¾ï¾ï½ï½°ï¾ï½¨ï½°ï½»ï½²ï½¸ï¾
CLK1,2
45
50
55
% Cpl=15pF *1
åºåï¾ï½¯ï½¸æé
CLK1,2
1.0
5
ms Cpl=15pF *1,*3
åºåé·ç§»æé
CLK2
0.2
5
ms Cpl=15pF *1,*4
*1 è¨è¨å¤
*2 10000 åãµã³ãã«
*3 é»æºã VDD é»å§ã«éããå¾ãã¯ããã¯åºåãæå®ã®å¨æ³¢æ°ã®Â±0.1%以å
ã«
å®å®ããã¾ã§ã®æé
*4 74.1758/74.250[MHz] ã®éã®åä½åæ¿ãæãã¯ããã¯åºåãæå®ã®å¨æ³¢æ°ã® ±20ppm 以å
ã«å®å®ããã¾ã§ã®æé
MS1433-J-00
-6-
2012/06
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