ECE 351 Exam 2 Spring 08 - Solution

ECE 351 Exam 2 Spring 08 - Solution - ECE 351 Exam 2 Spring...

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Unformatted text preview: ECE 351 Exam 2 Spring 08 Name SoeSobTww/e Section 1 CM Scores: 1a) 52 3 1b) as 10) 9 S 2) ‘3 3) PSpice Lab Quiz 3‘0 Total I pledge on my honor that I did not copy any of this exam, and that this work is entirely my own. Furthermore, I did not use PSpice during this exam, except for the : quiz. Page 1 of 8 VCC VCC VCC 0 v— [I VCC VCC VCC VCC R6 Problem 1 (75 Points}: R5 21) Find the midband gain VOIV ‘N for the circuit above. (25 Points) b) Find the frequency of all of the low frequency poles in the circuit. (25 Points) 0) Find the frequency of the high frequency poles due to M2. (25 Points) ' 1 at O 3 ,3/ m . g A; M + V 2, <3 / ’4‘ M Q! 5" 4‘5 2 I I ' 7 l a 8,: c0 ,7 2 3" 2‘4: 9‘ L34 0 ’ A g I g ~——— 5b - __ 2 A 2 + N oz T 0‘65 ‘_.- cf) / m U3 at 04 7 , m H t rr) “ 3’ ’2 Q, m 2 2 r6 /’\’> _ ? 04 95’ at ‘>\ ’7 4,, H C) .4» 2 a Q a /‘\ Q4 7- Z a :4 :1: O; a, >. C; 2: .2 N) 04 :5; 99 6‘ “leg 9 c1 3' 0‘ 2 3’ i '0 M {p E (‘0 9 g Q‘ i “h QC n GO ’ H t 2 “ , 14 (0 H I“! “ a; ‘7\"7 o) I 2 aw; ? ? d ? Page2of8 Nc‘ -— —" WC; 2: WC- \ _ C\3:R\ *Rxw-{l l CLER-s 4' RN RN30¥L§ l 3 “ Csia’muaqgéi (I Gm {ANKARA} 9+1 Page 3 0f 8 A 3 ’%"‘CR¢H2\ML)@ Problem 2 515 Points}: 3) Find a numerical value for the high frequency pole. (7 points) b) Find a numerical value for the low frequency pole. (4 Points) c) Find a numerical value for the mid-band gain Vo/VIN. (4 Points) USE Mdlerg LOvQ gfei: ?D\Q CE W C1 “13 CW 096A CW” emu hw‘éafieg mew 1% DD Rm Page 7 of 8 AW”: szlflg 62:3 EEC “WW; 1% 6k P re {‘3 agvmwé? Q 13 Q Ska-x arng Page 8 of 8 ...
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ECE 351 Exam 2 Spring 08 - Solution - ECE 351 Exam 2 Spring...

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