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10.91. The differential pair of Fig. 10.99 must achieve a CMRR of 60 dB ( = 1000). Assume a power budget of 2 mW, a nominal differential voltage gain of 5, and neglecting channel-length modulation in M1 and M2, compute the minimum required λ for M3. Assume (W/L)1,2 = 10/0.18, μnCox = 100 μA/V2, VDD = 1.8 V, and ΔR/R = 2%. Figure 10.99

10.91. The differential pair of Fig. 10.99 must achieve a CMRR of 60 dB ( = 1000). Assume a power budget of 2 mW, a nominal differential voltage gain of 5, and neglecting channel-length modulation in M1 and M2, compute the minimum required λ for M3. Assume (W/L)1,2 = 10/0.18, μnCox = 100 μA/V2, VDD = 1.8 V, and ΔR/R = 2%. Figure 10.99

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10.91. The differential pair of Fig. 10.99 must achieve a CMRR of 60 d B ( = 1000 ) . Assume a power budget of 2 m W , a nominal differential voltage gain of 5 , and neglecting channel-length modulation in M 1 and M 2 , compute the minimum required λ for M 3 . Assume ( W / L ) 1 , 2 = 10 / 0.18 , μ n C o x = 100 μ A / V 2 , V D D = 1.8 V , and Δ R / R = 2 % .
Figure 10.99

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