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    Control Signal Logic Levels

    Hi Guys, I have a signal which I must use as a control signal for a DAC. However the device the control signal comes from holds the signal at -3.3V for a low and +3.3V for a high. This cannot be changed. I need the signal to sit at 3.3V high normally and pulse to 0v for a low...
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    Phase Locked Loop, Loop Filter

    Hi guys, I am a student currently working on a project to design a phase locked loop and I have a problem with designing the loop filter, which is a passive lag like in most textbooks. Basicly I am designing and building a PLL for a pretty specific scenario where noise performance...

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