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AK8125AE Datasheet, PDF (8/10 Pages) Asahi Kasei Microsystems – EMI Countermeasure Spectrum Scan Diffusion IC | |||
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AK8125AE
ï¼ï¼ï¼ï¼å¨æ³¢æ°ç¹æ§
VDDï¼3.0ï½3.6Vï¼Taï¼-20ï½85â
é
ç®
端å MIN TYP MAX åä½
åè
å
¥åå¨æ³¢æ°ç¯å²
XIN 6.10
8.32 MHz F_SEL[1:0]=LL
7.80
10.40
F_SEL[1:0]=LM
9.36
12.48
F_SEL[1:0]=LH
12.48
16.64
F_SEL[1:0]=ML
15.60
20.80
F_SEL[1:0]=MM
18.72
24.96
F_SEL[1:0]=MH
24.96
33.28
F_SEL[1:0]=HL
31.20
41.60
F_SEL[1:0]=HM
37.44
49.92
F_SEL[1:0]=HH
å¤èª¿å¨æ³¢æ°
CKOUT
kHz ï¼*1ï¼
åºåéå
CKOUT -
1
-
å OUTMPX=L
-
2
-
OUTMPX=M
-
4
-
OUTMPX=H, ï¼*2ï¼
å¨æ³¢æ°å¤èª¿åº¦
CKOUT - -0.25 -
% SS_SEL[1:0]=LL
- -0.5
-
SS_SEL[1:0]=LM
- -1.5
-
SS_SEL[1:0]=LH
- -3.0
-
SS_SEL[1:0]=ML
- OFF
-
SS_SEL[1:0]=MM
- ±0.125 -
SS_SEL[1:0]=MH
- ±0.25 -
SS_SEL[1:0]=HL
- ±0.75 -
SS_SEL[1:0]=HM
- ±1.5 -
SS_SEL[1:0]=HH
ï¾ï¾ï½³ï¾ï½½ï¾ï¾ï¾ï½¯ï¾ï¾æ
CKOUT
-0.18
% SS_SEL[1:0]=LL, F_SEL0=L
å¹³åå¨æ³¢æ°ã
ãï¼*3ï¼
-0.36
-0.90
SS_SEL[1:0]=LM, F_SEL0=L
SS_SEL[1:0]=LH, F_SEL0=L
-1.68
SS_SEL[1:0]=ML, F_SEL0=L
-0.19
SS_SEL[1:0]=LL, F_SEL0=M
-0.38
SS_SEL[1:0]=LM, F_SEL0=M
-0.91
SS_SEL[1:0]=LH, F_SEL0=M
-1.68
SS_SEL[1:0]=ML, F_SEL0=M
-0.20
SS_SEL[1:0]=LL, F_SEL0=H
-0.36
SS_SEL[1:0]=LM, F_SEL0=H
-0.92
SS_SEL[1:0]=LH, F_SEL0=H
-1.68
SS_SEL[1:0]=ML, F_SEL0=H
ï¼*1ï¼å¤èª¿å¨æ³¢æ°ã¯å
¥åå¨æ³¢æ°ã«ä¾åãã¾ãã
å¤èª¿å¨æ³¢æ° = 40.0kHz X å
¥åå¨æ³¢æ°ï¼çºæ¯å¨æ³¢æ°ï¼/ Maxå
¥åå¨æ³¢æ°MHz
ä¾ï¼10.0MHzå
¥åæï¼ 40kHz x 10.0MHz / 10.4MHz = 38.46kHz
ï¼*2ï¼4 åè¨å®ã¯ãåºåå¨æ³¢æ°ã 99.84MHz 以ä¸ã¨ãªãè¨å®ã§ã使ç¨ãã ããã
ï¼*3ï¼ãã¦ã³ã¹ãã¬ããæå¹³åå¨æ³¢æ°ã¯ã|å¤èª¿åº¦|/2ï¼%ï¼ããä½ããªãã¾ãã
MS1099-J-03
-8-
2011/03
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