Quiz 1 with Answer Key - Electronics | ECE 2204, Quizzes of Basic Electronics

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ECE 2204 Electronics Fall 2009 Quiz #11 December 2 (Wednesday) Weight: 10 points Name (PRINT): Kx Eb Y ID# Consider the NMOS pass transistor circuit for the following A two problems. Vy of the MOSFETs is 0.7 V, and the supply voltage VDD = 5 V. ] 1. Vin = 5 V and Voy = 0 V. Signal A changes from 0 V to 5 V. 7 a) Circle the correct statement about terminal X of the MOSFET. i) It is source. (Oi is drain. (iii) not enough information. b) Whats the final output voltage Vout? —( 4 3 Vy) c) Suppose that Vi, is 4 V (instead of 5 V). In such a case, what is the final output voltage Vou? Ay) Vin = 0 V and Vow = 5 V. Signal A changes from 0 V to 5 V. a) Circle the correct statement about terminal X of the MOSFET. @) Ga) i is source. (ii) Itis drain. (iii) not enough information. b) Whatis the final output voltage Vou? ( © V ) Consider the pass transistor logic for the fallowing prablems. a) For AB =00, circle correct ones for output Y Yis( 0 ©). and its value is ( strong @} ‘ O8 b) For AB = 11, is the logic value of output Y decided? Circle the correct answer. 0 (Yes (No) c) Give the reason for your answer for the above problem b). Two owt: rating valunn ¢ O amd \) drive Y, i. yee -O-