PLL Basics–Loop Filter Design
Loop Filters to be used in many of today's PLL applications. Figure 4 shows the excellent Phase Noise performance of the RF PLL of Fujitsu’s new MB15F08SL dual 2.5/1.1 GHz PLL using the calculated Loop Filter values. Marker “0” shows the Phase Noise inside the loop is –80.5 dBc/Hz. Marker “1” shows the loop bandwidth is 16000 Hz ...
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