CMOS Quantiser – Cadence Virtuoso

This repository contains the design and simulation of a CMOS quantiser implemented using Cadence Virtuoso. The quantiser converts an analog signal into a 1-bit digital output and is a key block of a Sigma–Delta Modulator.

Tool Used

• Cadence Virtuoso (Analog Design Environment)

Library Name

• quantiser

Cells Included

• quantiser : CMOS quantiser schematic and symbol
• quantiser_tb : Quantiser testbench

Simulations

• Transient analysis
• Input: Analog (sinusoidal / ramp)
• Output: 1-bit digital waveform

Quantiser Schematic

Quantiser Symbol

Optimised Quantiser Symbol

Reference Circuit

Project Team

• Likhith Gowda H R
• Dhruthi Sridhar
• Adith Soragu