Low Frequency Detector for Enhanced Laser Voltage Probing and Imaging Applications at Slow Speeds

Autor: Angeline Phoa, Venkat Krishnan Ravikumar, Winson Lua
Rok vydání: 2018
Předmět:
Zdroj: 2018 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA).
DOI: 10.1109/ipfa.2018.8452168
Popis: This paper provides an overview on the bandwidth of the photodetector used in the laser voltage probing (LVP) and laser voltage imaging (LVI) tools. A photodetector's bandwidth affects sensitivity, signal-to-noise ratio (SNR) and measurable slew rates. The benefits and tradeoffs for a low frequency detector in LVP applications are highlighted in this paper.
Databáze: OpenAIRE