Question

Which of the following is not a characteristic of IC implementation of quadrature sampling ADC?

a.

Thermal difference is less than lumped components

b.

Matching of passive component on IC substrate is easy

c.

Matching of passive component on IC substrate is difficult

d.

Thermal difference among filters is not large

Posted under Cognitive Radio

Answer: (c).Matching of passive component on IC substrate is difficult Explanation:The integrated circuit implementation of quadrature sampling ADC is effective because of short signal paths, easy matching of passive components on IC substrate and low thermal difference among filters.

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Q. Which of the following is not a characteristic of IC implementation of quadrature sampling ADC?

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