Title
A Novel Co-design Methodology for Optimizing ESD Protection Device Using Layout Level Approach
Abstract
This work explores the new ESD (electrostatic discharge) protection design methodology for high speed off-chip communication ICs (Integrated Circuits). We propose novel methodology which describes the optimized design prediction of ESD protection device under HBM (Human Body Model) stress condition. Furthermore, we have discussed the ESD-I/O circuit interaction and improved the ESD circuit robustness by varying the various layout parameters and minimizing the parasitic capacitance of the protection device. Here, GG-NMOS (Gate Grounded NMOS) is taken as an ESD protection device. Moreover, LVDS (Low Voltage Differential Signaling) driver circuit is used as test circuit, where we compared the impact of capacitance due to protection device on circuit performance. The second breakdown triggering current (It2) which can be considered a metric of ESD robustness, is dependent on the drain to gate contact spacing (DCGS). We show that spacing optimization effectively elevates It2 by increasing the ballasting behavior and uniformity in current distribution while causing only a marginal increment in parasitic capacitance.
Year
DOI
Venue
2016
10.1109/VLSID.2016.50
2016 29th International Conference on VLSI Design and 2016 15th International Conference on Embedded Systems (VLSID)
Keywords
Field
DocType
Electrostatic Discharge (ESD),Protection circuits,Layout,Co-Design,Low Voltage Differential Signaling (LVDS)
Human-body model,Capacitance,Parasitic capacitance,NMOS logic,Electrostatic discharge,Computer science,Driver circuit,Electronic engineering,Low-voltage differential signaling,Electrical engineering,Integrated circuit
Conference
ISSN
Citations 
PageRank 
1063-9667
0
0.34
References 
Authors
1
4
Name
Order
Citations
PageRank
Vishnuram Abhinav100.68
Dheeraj Kumar Sinha201.01
Amitabh Chatterjee301.35
Forrest Brewer441462.95