Mixed Signal SoC design
Marathon using eSim & SKY130

Marathon Date : 23 Sept. - 8 Oct. 2022

Register till - 22 Sept. 2022, 11:59 PM IST


History of eSim

Who can Participate

Registration is free of cost and is open ONLY to individuals, not to teams or groups. The participant should have a good knowledge of basic electronics.

Why Participate

  • Free Registration

  • Internship opportunities with FOSSEE, IIT Bombay, Google and VSD

  • Selected designs will be taped out on SKY130 FREE Shuttle.

  • Final designs will be released on eSim digital library.(Interfaced with the SKY130)

About Previous Marathons

Circuit Design and Simulation Marathon (June 2021)

  • 3000 participants registered
  • Circuit Design Released on eSim- 138

Mixed Signal Circuit Design and Simulation Marathon (March, 2022)

  • 1700 participants registered
  • Mixed Signal Design released on eSim- 63


Problem Statement

The participants are expected to design Mixed Signal Circuits using the eSim Software with SKY130 PDK and NgVeri, simulate and analyze their circuits.


  • Knowledge about Mixed Signal Circuits(Analog+Digital).
  • Hands on with tools like eSim, SKY130 PDK, Verilog and SPICE.


  • To know more about eSim, visit our website
  • For SKY130 resources and IPs, refer here
  • Click here to learn eSim,

System Requirements

  • OS: 64-bit Ubuntu 18.04/20.04 LTS or 64-bit Windows 10
  • Minimum 20GB of free disk space, 4 GB RAM


Partners and Organisers