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A Sub-Threshold Differential CMOS Schmitt Trigger with Adjustable Hysteresis Based on Body Bias Technique
- Sara Radfar,
- Ali Nejati,
- Yasin Bastan,
- Parviz Amiri,
- Mohammad Hossein Maghami,
- Mehdi Nasrollahpour and
- Sotoudeh Hamedi-Hagh
This paper presents a sub-threshold differential CMOS Schmitt trigger with tunable hysteresis, which can be used to enhance the noise immunity of low-power electronic systems. By exploiting the body bias technique to the positive feedback transistors...