Title
A Time Domain Built-In Self-Test Methodology for SNDR and ENOB Tests of Analog-to-Digital Converters
Abstract
In this paper, a built-in self-test (BIST) methodology used to test the important transmission parameters, signal-to-noise-and-distortion (SNDR) and effective number of bits (ENOB), of analog-to-digital converters (ADCs) is proposed. A sigma-delta modulation based signal generator is presented which can concurrently produce high frequency analog sinusoidal test stimuli and digital sinusoidal reference signals on chip. Unlike conventional test methods which compute these parameters based on the spectrum information after fast Fourier transformation (FFT), the presented BIST scheme can directly determine the noise-and-distortion power density and SNDR in time domain. It can reduce the high cost of implementing FFT and windowing functional blocks, and alleviate the difficulty in setting the test frequencies and measurement conditions.
Year
DOI
Venue
2004
10.1109/ATS.2004.18
Asian Test Symposium
Keywords
Field
DocType
digital sinusoidal reference signal,effective number,analog-to-digital converters,bist scheme,high cost,high frequency analog sinusoidal,analog-to-digital converter,time domain built-in self-test,conventional test method,test frequency,built-in self-test,enob tests,test stimulus,sigma delta modulator,spectrum,chip,power density,effective number of bits,fast fourier transform,test methods,high frequency,time domain
Flight dynamics (spacecraft),Time domain,Computer science,Signal generator,Electronic engineering,Converters,Modulation,Effective number of bits,Fast Fourier transform,Built-in self-test
Conference
ISSN
ISBN
Citations 
1081-7735
0-7695-2235-1
1
PageRank 
References 
Authors
0.39
7
3
Name
Order
Citations
PageRank
Hsin-Wen Ting1418.81
Bin-da Liu256366.56
Soon-Jyh Chang365573.67