Explain latchup in an MOS process
Mixed Signal Interview Questions
278 mixed signal interview questions shared by candidates
draw a basic mos opamp
Given an analog integrator, what is the time domain response for a pulse Vin
start with an SR flip flop, then turn it into a D flip flop by
Where is the largest resistance of the analog switch
Whether you have any silicon layout experience?. What happens if the capacitor is connected between the output and input nodes of the common source amplifier.
What is the input offset voltage for a folded cascode amplifier
Recruiter questions: 1. Why this job? 2. What happens to performance of invertor when body is tied to -ve voltage? 3. How will propagation delay of invertor scaled with sizes of PMOS and NMOS? Director phone screen: 1. MOSFET capacitance variation with gate voltage, list three regions this C. 2. I-V characteristic of NMOS whose drain is tied to Vdd, Source/Body to Gnd and Gate.voltage is sweep from 0 to Vdd. Mention different regions of this curve. 3. How will NMOS drain current scale with temperature variation? 4.Consider a blackbox circuit that sources current 'I'. What tests will you perform on it?
How do you size NFET/PFET of inverter to change switching voltage.
Cross section of conventional MOS transistor with parasitics. Vertical power MOS. Folded cascode, transfer function, indicate what nodes bring the poles of the circuit. Fundamentals of noise and matching. Draw a buck-converter with P.I. feedback.
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