HW3-Solution

# HW3-Solution - EL 5473 Introduction to VLSI Design Homework...

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EL 5473 Introduction to VLSI Design Homework Assignment 3 Due beginning of Class February 23, 2010 1. (Problem 2.21 in text) Given an expression for the output voltage for the pass transistor networks shown below. Neglect the body effect. ANSWER: (a) 0; (b) 2| Vtp |; (c) | Vtp |; (d) V DD V tn . 2. (Problem 2.22 in text) Suppose V DD =1.2V and V t =0.4V. Determine V out in the Figure below for: (a) V in =0V; (b) V in =0.6V; (c) V in =0.9V; and (d) V in =1.2V. Neglect the body effect. ANSWER: (a) 0; (b) 0.6V; (c) 0.8V; (d) 0.8V.

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3. What logic for the circuit blew? Can you create a stick transistor layout? ANSWER: ܻൌܽ·ܾ൅ܽ ·ܾ XNOR gate
4. (Problem 4.30 in text) Consider a 5 mm long, 4 λ -wide metal2 wire in a 0.6 μ m process. The sheet resistance is 0.08 / and the capacitance is C = 2 fF/ μ m. Construct a 3-segment π -model for the wire. ANSWER: 4 λ = 1.2 μ m.
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## This note was uploaded on 11/02/2010 for the course EE 3193 taught by Professor Halenlee during the Spring '10 term at NYU Poly.

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HW3-Solution - EL 5473 Introduction to VLSI Design Homework...

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