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when doing a corner simulation ,i met a problem .
ERROR found by spectre during initial setup
ERROR (SPECTRE-4080): there are no componets in the circuit.
i just want to know how this problem occurs and the solutions to it..
thx in adv..
when i simulate a full differential flash adc using classic Lewis-Gray comparator,if the signal is ideal ,and reference is obtained from the resistor string,i find the reference has a glitch when the latch signal goes high or low,and the glitch will affect the comparison result.
My question is...
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