DocumentCode
236631
Title
Linearity calibration of wideband digitizer using binary inductive voltage divider
Author
Jian Feng ; Leibing Shi ; Yi Qin ; Feng Xu
Author_Institution
Shanghai Inst. of Meas. & Testing Technol., Shanghai, China
fYear
2014
fDate
24-29 Aug. 2014
Firstpage
726
Lastpage
727
Abstract
Self-calibration theory and the guarding method for binary inductive voltage divider(IVD) is described. The linearity of binary IVD is in level of 10-7 at frequency of 10 kHz and 10-6 at frequency of 100 kHz. Method to measure linearity of wideband digitizer using binary IVD is introduced. Nonlinearity is no more than 20 μV V at 1 kHz and 10 kHz, and 30 μV V at 100 kHz for full 10-Vpp scale. And the similar linearity curves are found at three frequencies.
Keywords
analogue-digital conversion; calibration; voltage dividers; binary inductive voltage divider; frequency 1 kHz; frequency 10 kHz; frequency 100 kHz; guarding method; linearity calibration; self-calibration theory; wideband digitizer; Amplifiers; Calibration; Connectors; Linearity; Standards; Voltage measurement; Wideband; Binary IVD; digitizer; linearity; self-calibration; wideband;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on
Conference_Location
Rio de Janeiro
ISSN
0589-1485
Print_ISBN
978-1-4799-5205-2
Type
conf
DOI
10.1109/CPEM.2014.6898591
Filename
6898591
Link To Document