Design Concepts in Basic Electronics — Winter 2020

Compare Digital System with Analog System in terms of their pros and cons.

Give detail comparison of half-wave and full-wave rectifiers.

Explain the collector feedback biasing with emitter resistance in details.

Explain basic Gates with their truth tables.

Derive the equations of I , V , I , Vand PIV for full wave bridge DC DC RMS RMS rectifier.

Explain NAND Gate as universal Gate.

Adiode in series with resister of 220Ω. If the voltage across the diode is 6 V, what is the current through the diode?

Construct 3 × 8 Decoder.

Explain forward bias and reverse bias V-I Characteristics for PN junction diode.

What is barrier potential? Explain the effect of temperature on barrier potential.

Simplify the Boolean Expression and implement the circuit using minimum number of Logic Gates. A[( A + B ) C + A B ]

Attempt the following; 1. Express (-53) as 8 bit binary number using sign magnitude.10 2. (CA7) = (_______) 16 2. 3. (1011) – (110) = _______.22 4. What is 2’s complement of binary number 11010101? 5. Convert 269 decimal number to octal number by repeated division by method. 6. IC 7404 is for ______ Gate. 7. A+AB = ______.

Compare combinational circuits with sequential circuits.

Explain biased negative clamper circuit.

Simplify the following function using Karnaugh map method. Also implement the circuit for minimized function using logic gates. F (A, B, C, D) = ∑{1,2,3,5,7,9,10,11,13,14}

Draw discrete circuits for AND Gate and OR Gate using Transistor-Transistor logic.

Explain the negative clamper with circuit diagram.

Simplify the following function using Karnaugh map method. Also implement the circuit for minimized function using logic gates. F (A, B, C, D) = Π{0,2,3,5,9,10,12,15}

Explain Gated S-R Latch with waveforms.

Design and explain 2-Bit Asynchronous (Ripple) Counter.

What are the configuration which increases the stability of Q-Point and explain any one of it.

Explain Serial-In/Serial-Out shift register.

Design 1-Bit magnitude comparator.

Explain the Ideal, Second and Third approximation for diode in detail with example.