Hi,
The paper by Dessouky in JSSC 2001, these two papers:
And the Abo thesis (Berkeley, 1999) are useful materials.
In fact they all talk about bootstrap switch which is used when you need high THD. For normal application you can use a "transmission gate" switch.
- Input Switch Configuration Suitable for Rail-to-Rail Operation of Switched-Opamp Circuits
Dessouky Mohamed, Kaiser Andreas
IEE Electronics Letters, January 1999, Vol. 35, No 1, pp. 8-10
this paper is here:
- Very Low-Voltage Digital-Audio ΣΔ Modulator with 88-dB Dynamic Range Using Local Switch Bootstrapping
this paper is here:
two papers are in the link I wrote before.
Abo thsis is here: