Abstract
A new method to perform built-in self-testing of the linearity and noise of ADCs is proposed. The technique uses an integrated CMOS Gaussian noise source as input stimulus together with a simple algorithm based in pre-calculated ROM tables for the DNL/INL measurements. The measured results of the integrated low-voltage noise generator are described. The evaluation of the proposed algorithm is demonstrated through a commercial 10-bit, 4OMS/s ADC and compared with the conventional histogram method using sine waves as input signal. The simplicity of the noise generator and of the digital circuitry together with other advantages pointed-out, clearly demonstrate the attractiveness of the proposed technique.
Original language | English |
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Title of host publication | - |
Pages | 669-672 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 1 Jan 2006 |
Event | 2005 IEEE Conference on Electron Devices and Solid-State Circuits - Duration: 1 Jan 2005 → … |
Conference
Conference | 2005 IEEE Conference on Electron Devices and Solid-State Circuits |
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Period | 1/01/05 → … |
Keywords
- Gaussian noise (electronic)
- Algorithms
- CMOS integrated circuits
- Electric potential