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Unformatted text preview: 7.) Consider the following circuit with BJT parameters: C Î¼ = pF , r x = 10, f T = 450 MHz, Î² F = o =100 V f = 0.7 V Î· = 1, and r o = âˆž . V CC = 6 volts V EE = 6 volts R C = 5 k â„¦ R 1 = 20 k â„¦ C E = 100 Î¼ F R E = 3.3 k â„¦ R 2 = 10 k â„¦ C M = 4 pF R S = 1 k â„¦ R M = 1 M â„¦ C S = 2.2 Î¼ F Determine the passband gain and bandwidth for the circuit. 8.) Determine the high frequency time constants in the circuit below and plot the output signal for a square wave input with a frequency of 1 MHz and amplitude of 10 mV peak to peak. BJT parameters: C Î¼ = 2 pF , r x = 10 â„¦ , f T = 400 MHz, Î² F = o =100 V f = 0.7 V Î· = 1, and r o = âˆž . V CC = 5 volts R C = 3.3 k â„¦ R 2 = 10 k â„¦ C L = 2 pF R S = 1 k â„¦ R B = 1 M â„¦ C S = 10 Î¼ F 9.) Find the dominant high frequency pole of the MOSFET circuit below. MOSFET parameters: C gd = 1 pF, C gs = 7 pF, K = 1 mA/V 2 and V TR = 4 V....
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This note was uploaded on 01/25/2012 for the course EE 3220 taught by Professor Audiffred during the Spring '06 term at LSU.
 Spring '06
 Audiffred

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