CMX983 Datasheet, PDF (88/93 Pages) CML Microcircuits – Programmable Channel Filter

Analogue Front End (AFE) for Digital Radio
CMX983
Figure 38 PLL1 Output Spectra
Note: The graph shown in Figure 38 shows the output spectra for f_COMP = 4.8MHz (RDIV = $4) and 250A
charge pump current. Without fast lock: Loop Filter (reference design as shown in Figure 21)
C1 = 6n8F / C2 = 27nF / R2 = 1k5ohms / R3 = 470ohms / C3 = 470pF
 2015 CML Microsystems Plc
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D/983/6