Efabless Chipalooza 2024 Design Challenge. IP created as part of Efabless latest Caravel design.
IP: Ultra Low-Power Comparator.
Technology: Skywater 130nm.
Design Team: Intelligent Computing Research Group, Shanghai Jiao Tong University.
Status: Undergoing
To view a schematic after cloning the repository:
cd sky130_icrg_ip__ulpcomp/xschem
xschem sky130_icrg_ip__ulpcomp2.sch
Please check the schematic testbench in the CACE file and replace the PDK filepath and write data filepath to your own.
Run CACE to see simulation results against a set of specifications:
cd sky130_icrg_ip__ulpcomp/cace
cace-gui
Current available specification to test:
- Power Consumption (Enabled)
- Power Consumption (Disabled)
- Input Offset Voltage
- Propagation Delay
- Output Voltage Swing
- Frequency Bandwidth
Test for all corners (tt, ss, ff) under operating temperature of -40 °C, 25 °C & 85 °C.