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DDRonVin = VDD¼ò»¯µÄRC³ä·Åµç½üËÆ
tpHL = f(Ron.CL)= 0.69 RonCLVoutVoutln(0.5)RLµÄº¯Êý
on¡¢CL¾ùÊǵçѹVDD0.5RonCLDepartment of Microelectronics, PKU£¬Xiaoyan Liu
ÑÓ³Ùʱ¼äµÄ½üËÆ¹ÀËã32.521.510.50-0.50?tp= 0.69 CL(Reqn+Reqp)/2tpHLtpLHVout(V)0.51t (sec)1.52x 102.5-10Department of Microelectronics, PKU£¬Xiaoyan Liu
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Department of Microelectronics, PKU£¬Xiaoyan Liu
CMOS·´ÏàÆ÷Öй¦ºÄ
E = CLVDD2 P0?1+ tscVDDIpeak P0?1 + VDDIleakage
f0?1= P0?1* fclock
P = CLVDD2f0?1 + tscVDDIpeakf0?1 +VDDIleakage
¶¯Ì¬¡¢Dynamic
power
¾²Ì¬¡¢Short-circuit power
Leakage power
VDD+VTPVitVTNVinIon
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