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question compute the tuning range in example if cb is placed at nodes p and q in fig 832aexample the vco of fig 832a is
question why do the pmos devices in fig carry a current of
question prove the noise shaping in the system shown in
question assuming xt a cos omega0t - nt a cos omega0t nit cos omega0t - nqtsin omega0t show that the power carried
question suppose the vco of fig 825a employs varactors whose capacitance is given by cvar c01 alpha1v alpha2v2 where
question prove that the peak drain voltage swing in fig is no more than roughly vdd - 2vgs - vth to approach this value
question assuming zt l1sc1s-1rp in fig determine the startup
question in the vco circuit shown in fig the voltage dependence of each varactor can be expressed as cvar c01
question the circuit shown in fig is a simplified model of a dual-mode oscillator 28 the voltage-dependent current
question the mixer phase detector characteristic shown in fig exhibits a zero gain at the peaks eg at phi 0 a pll
question repeat problem if the sign of kvco is changedproblem if kvco in the pll of fig 910a is very high and the pd
question determine at what frequencies the output sidebands of fig 97a are located are these sidebands or
question in the pll of fig 98b an input change of phi exactly yields an output change of phi on the other hand in the
question suppose the pll of fig is locked now we replace r1 with an open circuit what happens at the output as time
question determine the transfer function zeta and omegan for the frequency-multiplying pll of fig
question for the pfd of fig determine whether or not the average value of qa - qb is a linear function of the input
question compute the peak value of h in exampleexample plot the magnitude of 919 as a function of omega if zeta
question the circuit shown in fig is a dual-gate mixer used in traditional microwave design assume when m1 is on it has
question consider the active mixer shown in fig where the lo has abrupt edges and a 50 duty cycle also channel-length
question prove that for an n-turn spiral inductor the equivalent inter winding capacitance is given byceq c1 cn2
question consider the magnetic fields produced by the inductors in fig which topology creates less net magnetic field
question repeat example for four turns is it possible to find an expression for n turnsexample estimate the equivalent
question determine the input admittance of the circuit shown in fig and find its real
question analyze the oscillator of fig if cgd is not
question can any feedback oscillator that employs a lossy resonator be viewed as the one-port system of