Conference Publication Details
Mandatory Fields
O'Brien, V.; Mullane, B
IEEE International Conference on Electronics, Circuits and Systems, (ICECS)
High order mismatch noise shaping for bandpass DACs
2011
December
Published
1
()
Optional Fields
band-pass filters;digital-analogue conversion;sigma-delta modulation;bandpass DAC;high order mismatch noise shaping;multibit sigma delta modulator;vector feedback dynamic element matching;Filter banks;Finite impulse response filter;IIR filters;Modulation;Noise shaping;Vectors;Band-Pass DAC;DDS;DEM;Digital to Analog Converter;Noise-shaping;Sigma Delta;Static Mismatch
IEEE
This paper presents a stable 4th order mismatch shaping technique using vector feedback dynamic element matching (DEM). When combined with a multi-bit sigma delta modulator, this DEM system allows high resolution band pass signals to be produced, using a low resolution unary weighted DAC.
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6122254&isnumber=6122192
10.1109/ICECS.2011.6122254
Grant Details