DocumentCode :
2749377
Title :
Investigations on analog synthesis of ultra-pure sine waveforms for dynamic ADC characterization
Author :
Ihlenfeld, Waldemar G Kürten
Author_Institution :
Phys.-Tech. Bundesanstalt - PTB, Braunschweig, Germany
fYear :
2012
fDate :
1-6 July 2012
Firstpage :
444
Lastpage :
445
Abstract :
This paper pinpoints some design aspects on RC-oscillators for the synthesis of pure sine waveforms aimed at characterizing nonlinear distortion of high-resolution analog-to-digital converters. Preliminary results for a specific RC-oscillator indicate 2nd harmonic distortion 110 dB below carrier and much lower than this for higher order harmonics. Some ADC characterization results are shown.
Keywords :
RC circuits; analogue-digital conversion; oscillators; RC-oscillator; analog synthesis; dynamic ADC characterization; high-resolution analog-to-digital converters; higher order harmonics; nonlinear distortion; ultrapure sine waveforms; Frequency measurement; Gain; Harmonic analysis; Nonlinear distortion; Oscillators; Resistors; Temperature measurement; Analog-digital conversion; metrology; nonlinear distortion; signal generator; signal synthesis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2012 Conference on
Conference_Location :
Washington, DC
ISSN :
0589-1485
Print_ISBN :
978-1-4673-0439-9
Type :
conf
DOI :
10.1109/CPEM.2012.6250994
Filename :
6250994
Link To Document :
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