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

<table>Measurement results from output signal <svg height="14.75" id="M82" style="vertical-align:-3.25792pt" version="1.1" viewbox="0 0 36.525002 14.75" width="36.525002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.75)">
<g transform="translate(72,-60.2)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐹</tspan>
</text>
<text transform="matrix(1,0,0,-1,-64.22,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">O</tspan>
</text>
<text transform="matrix(1,0,0,-1,-57.41,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">[</tspan>
<tspan style="font-size: 12.50px; " x="4.1634989" y="0">9</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">]</tspan>
</text>
</g>
</g>
</svg>. The measured signal is <svg height="14.75" id="M83" style="vertical-align:-3.25792pt" version="1.1" viewbox="0 0 48.6875 14.75" width="48.6875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.75)">
<g transform="translate(72,-60.2)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐹</tspan>
</text>
<text transform="matrix(1,0,0,-1,-64.22,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">O</tspan>
</text>
<text transform="matrix(1,0,0,-1,-57.41,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">[</tspan>
<tspan style="font-size: 12.50px; " x="4.1634989" y="0">9</tspan>
<tspan style="font-size: 12.50px; " x="10.414999" y="0">]</tspan>
<tspan style="font-size: 12.50px; " x="14.578498" y="0">/</tspan>
<tspan style="font-size: 12.50px; " x="18.054333" y="0">8</tspan>
</text>
</g>
</g>
</svg>.</table>

Journal of Electrical and Computer Engineering

fig32

Figure 32

Figure 32: 480 MHz 10-tap Clock Generator Using Edge-Combiner DLL for USB 2.0 Applications 