Circuit Design Engineer Interview Questions

118 circuit design engineer interview questions shared by candidates

Other than what people have posted, they asked me Step and ramp responses for a RC-Low pass and RC-high pass filter. What frequency components does slow varying ramp has? Building basic gates from 2*1 Mux. Inverter with feedback and input resistance, how does the Vm of the inverter vary?
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Circuit Design Engineer

Interviewed at Analog Bits

4.2
Feb 9, 2016

Other than what people have posted, they asked me Step and ramp responses for a RC-Low pass and RC-high pass filter. What frequency components does slow varying ramp has? Building basic gates from 2*1 Mux. Inverter with feedback and input resistance, how does the Vm of the inverter vary?

Would an inverting or non-inverting amp be better for noise reduction? How might one amplify a photodiode sensor? How does a pyroelectric sensor work? How does I2C/SPI work? What's the BW and gain for ...? Draw a block diagram of the AFE for a sensor with ...?
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Circuit Design Engineer

Interviewed at Coherent Corp.

3.4
Oct 29, 2020

Would an inverting or non-inverting amp be better for noise reduction? How might one amplify a photodiode sensor? How does a pyroelectric sensor work? How does I2C/SPI work? What's the BW and gain for ...? Draw a block diagram of the AFE for a sensor with ...?

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