TY - GEN
T1 - An in-place processor design for real-value FFTs targeting in-situ dynamic ADC test
AU - Mullane, Brendan
AU - O'Brien, Vincent
N1 - Publisher Copyright:
© 2018 IEEE
PY - 2018/7/2
Y1 - 2018/7/2
N2 - This paper presents a processor architecture for Fast Fourier Transform computation of real-valued signals for on-chip analog to digital converter test and evaluation. The design performs a radix-2 technique optimized for low area overhead and easy integration into system on chips. The hardware logic supports variable transform lengths and accurate parameter extraction. The processor has been validated on 0.18um CMOS silicon and applied to a data converter test application for extraction of dynamic parameters that are SINAD, SFDR and THD. The architecture is suitable for safety-critical applications where spectral integrity of the converter signal path can be run at start-up or during interval down times.
AB - This paper presents a processor architecture for Fast Fourier Transform computation of real-valued signals for on-chip analog to digital converter test and evaluation. The design performs a radix-2 technique optimized for low area overhead and easy integration into system on chips. The hardware logic supports variable transform lengths and accurate parameter extraction. The processor has been validated on 0.18um CMOS silicon and applied to a data converter test application for extraction of dynamic parameters that are SINAD, SFDR and THD. The architecture is suitable for safety-critical applications where spectral integrity of the converter signal path can be run at start-up or during interval down times.
KW - Fast Fourier Transform (FFT)
KW - Analog to Digital Converter (ADC)
KW - Built-In-Self-Test (BIST)
KW - CORDIC
KW - In-place
KW - Real Value Fast Fourier Transform (RFFT)
UR - http://www.scopus.com/inward/record.url?scp=85062237166&partnerID=8YFLogxK
U2 - 10.1109/MWSCAS.2018.8623967
DO - 10.1109/MWSCAS.2018.8623967
M3 - Conference contribution
AN - SCOPUS:85062237166
T3 - Midwest Symposium on Circuits and Systems
SP - 591
EP - 594
BT - 2018 IEEE 61st International Midwest Symposium on Circuits and Systems, MWSCAS 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 61st IEEE International Midwest Symposium on Circuits and Systems, MWSCAS 2018
Y2 - 5 August 2018 through 8 August 2018
ER -