7 search results - page 1 / 2 » A low-power high-SFDR CMOS direct digital frequency synthesi... |
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
—A low-power high-SFDR CMOS direct digital frequency synthesizer (DDFS) is presented. Several design techniques, including a cell-based lookup table, a power aware parameters sel...
GLVLSI
2002
IEEE
13 years 9 months ago
2002
IEEE
We present a low-power sine-output Direct Digital Frequency Synthesizer (DDFS) realized in 0.18 µm CMOS that achieves 60 dBc spectral purity from DC to the Nyquist frequency. No ...
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
—This paper presents a 2GHz 8-bit CMOS ROM-less direct digital frequency synthesizer (DDFS). Nonlinear current steering digital to analog converter (DAC) has been utilized to con...
VLSID
2006
IEEE
14 years 5 months ago
2006
IEEE
GLVLSI
2003
IEEE
13 years 10 months ago
2003
IEEE
A new split accumulator architecture to be used in direct digital frequency synthesizers (DDFS) systems is presented. This new design eliminates the need of adders on the section ...