Useful tips for everyday
Is there any capacitance in MOS? Due to their structure, MOSFETs have a parasitic capacitance, as indicated in the diagram below. The drain and source…
Can a multi band transmitter be implemented with a RF DAC? Thus, a multiple band transmitter could be implemented with an RF DAC, an output…
What makes a CPU die? CPU Die. The CPU die is the processing unit itself. It’s a piece of semiconductor that have been sculpted/etched/deposited by…
What does a DC signal look like on an oscilloscope? DC (direct current) waveform: A flat, straight line. AC (alternating current) waveform: This waveform undulates…
How do you calculate the average power across a resistor? Summary The average ac power is found by multiplying the rms values of current and…
What is multiplexer in FPGA? A multiplexer (or Mux) is another word for a selector. Multiplexers are used all the time in FPGAs in various…
How does a FM radio work? In FM broadcasting, the frequency of the carrier wave is modulated to encode the sound. A radio receiver extracts…
Why do chips have multiple grounds? Multiple grounds also help reduce the combined resistance of the ground wires making the ground reference on the chip…
What does a wishbone symbolism? When you make a wish on a wishbone, the wisher who breaks the bone and has the larger piece is…
What is S11 of antenna? S11 (return loss) represents how much power is reflected from the antenna, and hence is known as the reflection coefficient…