"Fully Integrated Analog Filters Using Bipolar-JFET Tech.," K. Tan et al., IEEE Journal of Solid-State Circuits, vol. SC-13, No. 6, Dec. 1978, pp. 814-821. |
"A Low-Noise Chopper-Stabilized Differential Switched-Capacitor Filtering Technique," K. Hsieh et al., IEEE Journal of Solid-State Circuits, vol. SC-16, No. 6, Dec. 1981, pp. 708-715. |
"A Continuous-Time Analog Filter Using MOS Technology," W. Kellner, Frequenz, vol. 35, 1981, pp. 340-343. |
"FET Limits and Resets Operational Amplifiers," Electronic Design, P. A. Ralatos, Nov. 1965, (2 pages). |
"Operation of a MOS Transistor as a Variable Resistor," Bilotti, Proceedings of the IEEE, Aug. 1966, pp. 1093-1094. |