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1. A 74LVC16373 latch is operating with Vcc = 3.3 V. What is the minimum time LE must be high?
2. A latch is implemented with NOR gates. Is the propagation delay for Q and Q' the same? Explain
3.
In the above the registers are 74LVCZg74 and the gate is a 74LVC08a. What is the maximum clock frequency for this circuit?
4. what is the minimum duty cycle of a 120 MHz clock for a 74LVCZg74?(Vcc = 5v)
5. for the 74LVCZg74 (Vcc = 3.3 V) how long prior to the positive edge of the clock must PRE or CLR be inactive?
6. Explain why it is always important to satisfy setup time requirements.
A line has an inductance of1.25mH/km with an impedance angle of 70 degree , and a capacitance to neutral of 0.01mF/km. Calculate its reactance and series impedance per unit length at 50Hz. Calculate the line admittance per unit length
1 kW heating element of a 230 V, 50 Hz electric stove is to be controlled by a triac circuit. The gate circuit of the triac uses a 0.2 mF capacitor and a diac with a break over voltage of 50 V. Calculate the adjustable resistance value to provide ..
Given 30 nano-Coulombs point charge located at the origin of a rectangular coordinates system. a) Find the electric field intensity at a point located (3, 4, 8). b) Find the total electric flux enclosed by a sphere of radius p=8m
A 1/10hp motor has a 1000 rpms with 20v across the armature and series winding there are three speed control switches. The motor speed decreases linearly what are the four speeds available if each resistor is .54 ohms.
A d-c voltage Vo is applied att = 0 directly to the input terminals of a lossless air dielectric transmission line of length l. The line has a characteristice resistance Ro and is terminated in a load resistanceRL =2Ro.
Design black box to the following specifications. A. Input Signal to Black Box A 1. A 1 kHz cosine wave with amplitude of 1V. B. Output Signal from Black Box A 1. A 1 kHz sine wave with amplitude of 5V.
A repeater with additive noise of 48μW and a power gain of 20 dB has 150μW of input signal power and 1.2μW of input noise. Calculate the input SNR, the output SNR, the noise factor, and the noise figure.
A case study analysis of a health and safety accident in the New Zealand workplace. The workplace should be related to your chosen discipline.
In terms of good desgn practice , what is the number of receptacles allowed on a general purpose 15 A 120V circuit. A 20A and 120V circuit. What are the requirements for the circuit supplying bathroom in residences
A full-wave silicon rectifier is used with a power transformer to generate the DC output voltage for a low current application. Assuming the storage capacitors are sufficient to eliminate power supply ripple
what are some good examples of test equipment that is available for use in diagnosing and repairing communications
The armature of a shunt generator as a 0.05 ohms resistance. Each brush has effective resistance of 0.02 ohms. The terminal voltage is 100V while the current is 40A. What is the efficiency of the generator
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