480 MHz 10-tap Clock Generator Using Edge-Combiner DLL for USB 2.0 Applications

<table>Postlayout simulation results from VCDL and EC applied to DLL1 for variable <svg height="14.3875" id="M55" style="vertical-align:-3.25792pt" version="1.1" viewbox="0 0 17.025 14.3875" width="17.025" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.3875)">
<g transform="translate(72,-60.49)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑉</tspan>
</text>
<text transform="matrix(1,0,0,-1,-64.76,60.66)">
<tspan style="font-size: 8.75px; " x="0" y="0">C</tspan>
</text>
</g>
</g>
</svg>. The simulation condition is ff/1.30 V/−40°C.</table>

Journal of Electrical and Computer Engineering

fig22

Figure 22

Figure 22: 480 MHz 10-tap Clock Generator Using Edge-Combiner DLL for USB 2.0 Applications 