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venkyelectrical
Asked: 2022-03-19T07:07:17+00:00 In:

17.1A capacitor C whose initial voltage is 0 is charged to a voltage VDD by a constant-current source I. Find the time tPLH at which the capacitor voltage reaches (VDD/2). What value of I is required to obtain a 10-ps propagation delay with C = 10 fF and VDD = 1.2V? tPLH = CVDD/2I; 0.6 mA

17.1A capacitor C whose initial voltage is 0 is charged to a voltage VDD by a constant-current source I. Find the time tPLH at which the capacitor voltage reaches (VDD/2). What value of I is required to obtain a 10-ps propagation delay with C = 10 fF and VDD = 1.2V?

tPLH = CVDD/2I; 0.6 mA

microelectronics by sedra and smith 8th edition chapter 17
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