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AK8131C Datasheet, PDF (5/8 Pages) Asahi Kasei Microsystems – Multi Clock Generator with VCXO | |||
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[AK8131C]
VDDï¼3.0ï½3.6Vï¼Taï¼-20ï½85â
端å
MIN
TYP
MAX åä½
åè
S2,S1,S0
åä¸
åä¸
VIN
CLK1-4
REFOUT
åä¸
0.7*VDD
-20
-3
0.8*VDD
0.3*VDD
+10
+3
V
V
μA
μA
V IOH=-4mA
0.2*VDD V IOL=4mA
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端å
X1,X2
VDDï¼3.0ï½3.6Vï¼Taï¼-20ï½85â
MIN
TYP
MAX
27.0000
åä½
MHz
åè
å¨æ³¢æ°å¯å¤ç¯å²
VCXO ã²ã¤ã³
åºå CLK
ç«ã¡ä¸ããæé
±100
130
CLK1-4
1.5
REF_OUT
2.5
åºå CLK
CLK1-4
1.8
ç«ã¡ä¸ããæé
REF_OUT
2.5
ï¾ï¾ï¾ï½µï¾ï¾ï½¼ï¾ï½¯ï¾
CLK1-2
120
ppm
ppm/V
ns
ns
ps
VIN=0.0ï½VDD
*1,å調
VIN=1.5V±1.0V
*1
Cp1=15pF
Cp2=25pF
0.2*VDDâ0.8*VDD
*2
Cp1=15pF
Cp2=25pF
0.8*VDDâ0.2*VDD
*2
ï¼2,ï¼3
ï¾ï¾ï½¸ï¾ï¾ï½°ï¾ï½¼ï¾ï½¯ï¾
ï¼1000-cycleï¼
åºå CLK
ï¾ï¾ï½ï½°ï¾ï½¨ï½°ï½»ï½²ï½¸ï¾
åºåï¾ï½¯ï½¸æé
REFOUT
150
CLK3/4
CLK1-2 45
50
55
CLK3-4 40
50
60
REFOUT
CLK1-2
5
*1ï¼æ°´æ¶æ¯ååã«ããç°ãªãã¾ãã
*2ï¼è¨è¨å¤ã§ãã
*3ï¼10000 åãµã³ãã«ãï¼Ïï¼Â±ï¼Ïï¼
*4ï¼10000 åãµã³ãã«ãï¼Ïï¼Â±ï¼Ïï¼
*5ï¼CLK1/CLK2 㯠27MHz ä¿¡å·ãã PLL ã§çæããã¾ãã
ps 27.000MHz
ï¼2,ï¼4
%
%
ms Cpl=15pF
Cp2=25pF
*1 *5
MS0944-J-00
-5-
2008/3
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