When exploring waveform minibar, it's essential to consider various aspects and implications. What Does 8 x 20-µs and 10 x 1000-µs Mean in Surge Testing Terminology. I'm trying to understand the meaning of 8 x 20-µs and 10 x 1000-µs standardized transient impulses (or sometimes it's called a waveform). But what does it actually mean. DO-160 indirect lightning requirement confusion.
I am looking at many tvs diode online, and I wanted to know how to calculate to check if it complies with DO-160 indirect lightning surge protection. In relation to this, for DO-160, there are Waveform 3, 4, 5A&B... It's important to note that, what is the difference between the terms wave, waveform, and signal?. What is the difference between wave, waveform, and signal?
Or do they have the same meaning? Can they be used in place of one another? Can't get rid of voltage spikes / ringing on DC-DC buck converter. As requested: Waveform with 10X probe setting, AC coupling, ground clip connected to nearest circuit ground. With this configuration, the spikes are still present.The waveform of the PWM signal also decreased in quality.

EDIT2: Here is the PCB Layout. Note that the component reference numbers are different from the schematic I showed earlier. operational amplifier - Why does my op-amp circuit output a rectangle ....
I'm trying to simulate a non-inverting voltage amplifier. It is supposed to generate a similar waveform but when I use the oscilloscope I see that the wave is a rectangle not a sine wave. Furthermore, can someone explain what is wrong?

The first picture is wrong I know but it is just for experimenting the op-amp. Distorted square wave - Electrical Engineering Stack Exchange. I connected a BK Precision 4017B waveform generator to a Rigol DS1054 Oscilloscope. BNC ⇽ Co-Axial-Cable ⇾ BNC. 8 MHz square wave generated.
Square wave looks rather distorted to me. This perspective suggests that, what does Ethernet 100BASE-T signal look like?. Below is a typical MLT-3 waveform. Equally important, from here: Power over Ethernet (PoE) injects a DC bias of about 48V onto the signal pairs to carry power to the far-end device.

It's important to note that, there are two modes for this: Mode A, which uses the center tap of the transformer, or Mode B, which uses the unused signal pair. Mode ‘A’: Mode ‘B’: From here:

📝 Summary
Understanding waveform minibar is crucial for anyone interested in this subject. The details covered here functions as a solid foundation for further exploration.
If you're new to this, or experienced, there's always additional insights about waveform minibar.
