Formulas for dynamic range evaluation of second-order discrete-time filters

Formulas for evaluating the maximum magnitude of a second-order digital transfer function are given. These are especially useful for designing switched-capacitor (SC) filters with optimal dynamic range.

[1]  P. Fleischer,et al.  A family of active switched capacitor biquad building blocks , 1979, The Bell System Technical Journal.

[2]  P.V.A. Mohan,et al.  Design to tunable multiple input RC notch filters , 1978, Proceedings of the IEEE.