Novel schmitt trigger based on lambda diode

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Published 21/07/2012

Abstract

A new circuit to realise a Schmitt trigger has been conceived. This circuit, which is based on the well known lambda diode, is suitable for integration using CMOS technology. It requires only three devices and is probably simpler than any other conventional Schmitt trigger circuit.

Inspec keywords: CMOS integrated circuits; trigger circuits; negative resistance

Other keywords: lambda diode; Schmitt trigger; monolithic IC; negative resistance device; CMOS technology

Subjects: CMOS integrated circuits; Pulse circuits; Lithography (semiconductor technology)

References

    1. 1)
      • Kano, G.: `The lambda diode: A versatile negative resistance device', Electronics, 1975, 48, p. 105-109
    2. 2)
      • Ipri, A.C.: `Lambda diodes utilising an enhancement-depletion CMOS/SOS process', IEEE Trans., 1977, p. 751-756
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