D 8.40 The circuit in Fig. 8.15(a) is fabricated in a process for which μnCox =2μpCox =200 μA/V2,V1An =/vap1/ =20 V/μm, Vtn =-Vtp =0.5 V, and VDD =2.5 V. The two transistors have L =0.5 μmand are to be operated at ID =100 μAand |VOV |= 0.3 V. Find the required values of VG, (W/L)1, (W/L)2, and Av .