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Digital Electronics

Digital Electronics
To get an excess-3 code from BCD code

 0110 is added
 0011 is added
 0011 is subtracted
 0110 is subtracted

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Digital Electronics
The fast logic family is

  DRL.
  TTL.
  TRL.
  ECL.

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Digital Electronics
Which is the example of digital device from the given option ?

 Record players
 Sensors
 Thermistors
 Microprocessors

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Digital Electronics
A latch is ________ sensitive

 None
 both level and edge
 edge
 level

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

19
27
21
12

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Digital Electronics
The simplified block diagram of a 10-bit A/D converter of dual slope integrator type is shown in figure. The 10-bit counter at the output is clocked by a 1 Mhz clock. Assuming negligible timing overhead for the control logic, the maximum frequency of the analog signal that can be converted using this A/D converted is approximately .

 500 Hz.
 250 Hz.
  1 KHz.
 2 KHz.

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