Memristor-based Applications

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Presentation transcript:

Memristor-based Applications Ahmed Magdy Hosney Muhammad Mustafa Mahmud

Introduction Chua’s missing element.

Introduction HP Memristor.

Memristor applications Memristor-based oscillators. Programmable analog circuits. Neuromorphic circuits. Chaotic systems.

Neuromorphic circuits

Memristor networks analysis N series network.

Memristor networks analysis N parallel network.

Voltage controlled oscillator Memristor-based VCO Ra Rb Vo2 Vp Vn + - VGA Vo1

Voltage controlled oscillator Output frequency, Operation conditions,

Voltage controlled oscillator SPICE simulations

D/A converters Unbalanced sizing D/A converter

D/A converters Sizing ratio 3-bit example.

D/A converters Spice simulations

D/A converters Compensated circuit Sizing

D/A converters Balanced-sizing circuit Limitation on sizing,

D/A converters SPICE simulations.

A/D converters Integrating A/D converter.

A/D converters Memristor-based A/D converter. Time relation,

A/D converters 4-bit example 3.4375 – 3.75 11 1011 3.75 – 4.0625 12 1100 4.0625 – 4.375 13 1101 4.375 – 4.6875 14 1110 4.6875 – 5 15 1111

A/D converters SPICE simulations. 4.85 volts.

A/D converters SPICE simulations. 3.85 volts.

Memristor-based PWM Input to memristor version. Needs resetting phase.

Memristor-based PWM Pre-modulation circuit.

Memristor-based PWM Pre-modulation circuit.

Memristor-based PWM Lead edge PWM.

Memristor-based PWM Lead edge PWM. Operation conditions.

Memristor-based PWM Lead edge PWM.

Memristor-based PWM Tail edge PWM.

Memristor-based PWM Tail edge PWM.

Memristor-based PWM Center PWM Design #1.

Memristor-based PWM Center PWM Design #1.

Memristor-based PWM Center PWM Design #1.

Memristor-based PWM Center PWM Design #2.

Memristor-based PWM Center PWM Design #2.

Memristor-based PWM Center PWM Design #2.

Questions!

THANKS