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Electronics and Communication Digital Electronics Difficulty: Medium

The A/D converter used in a digital voltmeter could be 1. successive approximation type 2. Flash converter type 3. Dual slope converter type. The correct sequence in the increasing order of their conversion times is

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In an integrated circuit, the SiO 2 layer provides An amplifier without feedback has a voltage gain of 50, input resistance of 1 kΩ and output resistance of 2.5 kΩ. The input resistance of the current-shunt negative feedback amplifier using the above amplifier with a feedback factor of 0.2 is By properly coding and grouping longer sequence, it is possible to Two systems with impulse responses h 1 (t) and h 2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given by The channel capacity is measured in terms of: