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Direct digital frequency synthesiser with high memory compression ratio

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3 Author(s)
Curticapean, F. ; Digital & Comput. Syst. Lab., Tampere Univ. of Technol., Finland ; Palomaki, K.I. ; Niittylahti, J.

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

Published in:

Electronics Letters  (Volume:37 ,  Issue: 21 )