Table 2: Measured results versus jitter analysis.

ItemsMeasured results

Synthesized output frequency33 MHz120 MHz286 MHz
Power consumption (includes 28 I / O pads)16.2 mW21.3 mW28.2 mW
Frequency, cycle time ( Δ ), and peak-to-peak jitter of multiphase ADPLL42.7 MHz, Δ = 7 3 2 ps, 213 ps171 MHz, Δ = 1 8 3  ps, 150.3 ps171 MHz Δ = 1 8 3  ps, 150.3 ps
Peak-to-peak jitter435.6 ps248.7 ps215.2 ps
Peak-to-peak jitter, jitter of multiphase ADPLL222.6 ps < Δ / 2 98.4 ps ~ Δ / 2 64.9 ps < Δ / 2
RMS jitter62.6 ps < Δ / 4 41.5 ps < Δ / 4 40.2 ps < Δ / 4