Direct digital frequency synthesiser with highmemory compression ratio
Florean Curticapean, Kalle I. Palomäki, Jarkko T. Niittylahti · Electronics Letters · 2001
A 16 bit, 100 MHz, low-power direct digital frequency synthesiser is presented. A simple trigonometric approximation is applied to ROM compression to achieve a compact architecture. The compression ratio for the look-up table is 455:1 and the spurious-free dynamic range 96 dBc.