A second operational amplifier has a non-inverting input coupled to a single-ended input node, an inverting input coupled to a first reference current source, and an output coupled to the gate of the second MOS transistor. A variable resistor is coupled between the source of the first and ...
Complementary single-ended-input operational transconductance amplifier (OTA)-based filter structures are introduced in this paper. Through two analytical ... C Chang,MNS Swamy - Meeting of the Physical Society of Japan Sectional Meeting 被引量: 7发表: 1993年 Recursive fan-type filter design from ...
A second operational amplifier has a non-inverting input coupled to a single-ended input node, an inverting input coupled to a first reference current source, and an output coupled to the gate of the second MOS transistor. A variable resistor is coupled between the source of the first and ...
1(a). Each branch of the differential pair can be treated as a single ended current -mode inverter shown in Fig. ...D. Y. Jeong, S. H. Chai, W. C. Song, and G. H. Cho, "CMOS current- controlled oscillators using multiple-feedback-loop ring architectures," in IEEE ISSCC Dig....