Abstract
A new design of a positive-type second-generation current conveyor (CCII+) based on quasi-floating gate MOSFETs (QFGMOS) is introduced. The proposed CCII+ is compared with others showing bandwidth advantages, e.g. it reaches 257MHz and 523MHz for the voltage tracking (between ports Y to X) and current tracking (between ports X to Z), respectively, while the parasitic resistance at port X is low as Rx=5.1794#937;. This new CCII+ is used to implement Chuas diode that is modeled by a piecewise-linear (PWL) function consisting of two negative slopes and two break points. That way, Chuas chaotic oscillator is designed using standard CMOS technology of 0.5#956;m. SPICE simulation results are provided to show the suitability of the proposed CCII+ based on QFGMOS for generating chaotic phenomena through implementing Chuas circuit.
Original language | English |
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Article number | 7350032 |
Pages (from-to) | 2865-2870 |
Number of pages | 6 |
Journal | IEEE Latin America Transactions |
Volume | 13 |
Issue number | 9 |
DOIs | |
State | Published - Sep 2015 |
Externally published | Yes |
Keywords
- CCII+
- Chua s chaotic oscillator
- MOSFET
- QFGMOS