Title :
Efficient fully-floating double-sampling integrator for ΔΣ ADCs
Author :
Lee, Kyehyung ; Chae, Jeongseok ; Temes, Gabor C.
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Oregon State Univ., Corvallis, OR
Abstract :
A novel double-sampling integrator is proposed, which is insensitive to path mismatch, and does not introduce a detrimental extra factor into the loop gain. It allows the use of efficient design methods for DeltaSigma ADCs.
Keywords :
analogue-digital conversion; delta-sigma modulation; integrating circuits; DeltaSigma ADC; analog-to-digital converter; fully-floating double-sampling integrator; loop gain; path mismatch; Bandwidth; Baseband; Capacitors; Circuit stability; Computer science; Design methodology; Feedback loop; Sampling methods; Stability analysis; Transfer functions;
Conference_Titel :
Circuits and Systems, 2008. ISCAS 2008. IEEE International Symposium on
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-1683-7
Electronic_ISBN :
978-1-4244-1684-4
DOI :
10.1109/ISCAS.2008.4541699