A Novel Sigma-Delta Modulator with Fractional-Order Digital Loop Integrator

Table 1

Parameters of the proposed Sigma-Delta modulator.

Parameter	Value
Proof mass [mg]	20
Damping coefficient [Ns/m]	2.4 × 10^−3
Spring constant [N/m]	100
AFE gain [V/m]	4.55 × 10^7
Comparator gain	1
Feedback gain [m/s^2]	49.05