Use ideal
Analog multiplier in Cadence to simulate Gm Cell third distortion
analogLib: pvcvs2 or a
hdlLib: multiplier or functional: multiplier.
In Hspice, choose the VCVS (E source), using the polynomial function.
Poly Coeff 0 =0 Poly Coeff 1 =1 Poly Coeff 2 =0 Poly Coeff 3 =0.05; gain=2m S.