Research Article

A 3.22–5.45 GHz and 199 dBc/Hz FoMT CMOS Complementary Class-C DCO

Figure 8

Measurement results of phase noise @ 1 MHz offset versus Coarse Code (a) phase noise of Class-C DCO at 5.054 GHz (b) and frequency spectrum with/without SDM (c).
(a)
(b)
(c)