Title
ADC linearity test signal generation algorithm
Abstract
This paper describes an algorithm for generating test signals to efficiently test the linearity of ADCs. Linearity is an important testing item for ADCs, and it takes a long time (hence is costly) to test low-sampling-rate, high-resolution ADCs. We here propose to generate a test signal consisting of multiple sine waves, to precisely test the linearity for specific important codes (such as around the center of the output codes), using an arbitrary waveform generator (AWG) and an analog filter. We have performed MATLAB simulation to validate our algorithm, and the results show that in some cases the testing time can be reduced to half that for conventional sine wave histogram testing.
Year
DOI
Venue
2010
10.1109/APCCAS.2010.5774755
2010 IEEE Asia Pacific Conference on Circuits and Systems
Keywords
Field
DocType
ADC,Testing,Linearity,Histogram,AWG,ATE
Histogram,Algorithm design,System on a chip,Automatic test equipment,Computer science,Linearity,Algorithm,Electronic engineering,Analogue filter,Arbitrary waveform generator,Sine wave
Conference
ISBN
Citations 
PageRank 
978-1-4244-7454-7
3
0.86
References 
Authors
3
8
Name
Order
Citations
PageRank
Satoshi Uemori1103.24
Takahiro J. Yamaguchi217635.24
Satoshi Ito3255.59
Yohei Tan492.86
Haruo Kobayashi530.86
Nobukazu Takai63011.68
Kiichi Niitsu712638.14
Nobuyoshi Ishikawa841.55