Abstract
A compact negative bias temperature instability (NBTI) model is presented by iteratively solving the RD equations in a simple way. The new compact model can handle arbitrary stress conditions without solving time-consuming equations, and is hence, suitable for analogue/mixed-signal NBTI simulations in SPICE-like environments. The model has been implemented in Cadence ADE with Verilog-A and also takes the stochastic effect of ageing into account. The simulation speed has increased at least a thousand times compared to classical RD models. The performance of the model has been validated by both RD theoretical solutions and 140-nm CMOS silicon measurement.
Original language | English |
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Pages (from-to) | 137-148 |
Number of pages | 12 |
Journal | IEEE transactions on nanotechnology |
Volume | 15 |
Issue number | 2 |
DOIs | |
Publication status | Published - Mar 2016 |
Event | Final Workshop on Manufacturable and Dependable Multicore Architectures at Nanoscale, MEDIAN 2015 - Tallinn, Estonia Duration: 10 Nov 2015 → 11 Nov 2015 |
Keywords
- Analog
- Reaction-diffusion
- Reliability
- CMOS
- NBTI
- n/a OA procedure