XSCHEM symbol libraries for the Google-Skywater 130nm process design kit.

Open source EDA tools installment, including xschem, magic, ngspice, sky130 pdk.

3 bit sar adc with real mixed signal simulation using xschem, ngspice, and verilator. Transistors used are from the open source sky130 PDK. Features a 3 bit DAC, fed into a sample and hold circuit, then fed into a comparator. The comparator creates a digital output value fed into the verilog block

A CLI to convert SkyWater SKY130 spice files into xschem .sch files.

Install xschem + xschem_sky130 + skywater-pdk + ngspice +adms +ASITICsky130

xschem_sky130 for simulation with natural scales

Creating a CMOS inverter in xschem using sky130 pdk ans creating test bench.

Integrated circuit design using ngspice, MAGIC, XSCHEM, Octave, GNURadio, and SKY130 PDK

Resources and documentation for open-source IC design using SKY130 PDK, XSCHEM, NGSPICE, and MAGIC.

A in progress layout design in magic of a comparator circuit I made and tested in xschem using sky130 nfets & pfets.

Se realiza la comparacion de un dispositivo de amplificacion usando herramientas de sky 130a (xshcem y magic)

Instructions to self on how to install sky130, xschem, magic

An efficient implementation and design of π/4 QPSK modulation using eSim,XSCHEM,SKY130 PDK

A 6 bit flash ADC design using sky130 pdk with open source tools (xschem and ngsice)

Custom CMOS inverter design using Xschem, NGSpice, Magic, and Sky130 PDK. Includes schematic, simulation, layout, and waveform analysis.

Contains the design and simulation of a 3-stage CMOS comparator using Xschem, an open-source analog schematic editor, and Sky130 PDK.

Design and analysis of a CMOS inverter using open-source tools such as Xschem, NGspice, and Magic VLSI, integrated with the Sky130 PDK.

CMOS inverter designed using SKY130 PDK with schematic capture and pre-layout simulations (DC, transient,) in Xschem; layout implemented in Magic VLSI and parasitics extracted.

CMOS digital circuit characterization (IV curves, transient analysis, delay, power, noise margin, pre-layout and post-layout) using SKY130 PDK with NgSpice, Xschem, and Magic.

An open-source tool for netlist transduction based on sky130 for use in xschem diagrams, thus allowing the use of open post-synthesis files, originating from librelane/openlane, to perform an AMS simulation.

MAD-VLSI Class Projects — A collection of analog and digital IC design projects developed using the SKY130 PDK. Includes Magic layout files, xschem schematic designs, and LVS verification files for circuit validation and physical design exploration.

High-performance analog circuit design workflows powered by open-source tools like Ngspice, Xschem, Magic, and Sky130. Includes schematics, netlists, simulations, layout automation, and verification scripts. 📐 Op-Amps • Filters • Bias Circuits • Layout vs. Schematic (LVS) • DRC-clean layouts 🚀 Built for research, education, and rapid prototyping.

A fully custom CMOS inverter designed using SKY130 open-source PDK, covering the schematic-to-layout flow. The design uses Xschem for schematic capture, Magic VLSI for layout, and ngspice for DC, transient, delay, and power analysis. Physical verification is performed using DRC and LVS with Magic and Netgen to ensure schematic–layout consistency.