B- If VCC= 5V, ICC (0)=22 mA, ICC (1) = 8mA, VOH = 2.4 V, VIH =2 V, VOL = 0.45 V, VIL = 0.8 V, tPHL = 15nsec, tPLH = 22 nsec, IIH = 40μA, IOH= 5.2 mA. Calculate: 1) 2) 3) 4) Noise margin logic 1 and logic 0. Power dissipation. Propagation delay. Fan-out.

A NOR gate has an input voltage Vcc equal to 5V. The input current is 2.2mA for high output and 3.5mA for low output. Find the power dissipated for 50% duty cycle.

IV) Convert Decimal to Hexadecimal (a) 974510 (b) 2976.5410 V) Convert from Binary to Hexadecimal (a) 10010110101012 (b) 111011101.010101012 VI) Convert from Hexadecimal to Binary (a) 7CAB516 (b) AF2.12B16

Design the amplifier circuit (calculate Rs, Rp. and assume a value for RG) shown in Fig. 1 to have a gain of (Av = -10). The device should be biased at VGS, (43)VP. VDD 20V RD{ HH - Vo 10µF Ipss = 12mA Vp = -3V ViH %3D 10µF ra =00 RG RS:

2. What are the basic five stages of the RISC pipeline, and explain the functions of each stage

C.13 Indicate whether the following statements are correct or not then correct the incorrect statements 1) the multi pulse selected notching technique used in inverter is used to eliminate the low order harmonics and to reduce switching frequency, 2) In 3-phase half-controlled half-wave rectifier, the firing angle can be varied from 0 to 180 degrees while in 6-phase half-controlled half-wave rectifier can be varied from 0 to 150 degrees Q.14 Indicate whether the following statements are correct or not then correct the incorrect statements 1) In rectifier circuits, lower pulse number and connecting either primary or secondary of 3- phase winding in delta will reduce the harmonics content of the drawr. current 2) In thyristor triggering, the pulse width should be long enough to permit holding current to be established

3. Sweep Vin (0 to 1V) and plot Id. Vth = 0.4V. Indicate the region of operation clearly. 1V Jid Vin

Obtain the minimum excitation logic for segments a, b, e from a common anode seven-segment display

Microcontrollers- electronics Give three advantages and disadvantages of SPI( Serial Peripheral Interface) communication.