Question 1: Consider the frequency response as given below in Figure 1 and answer all the questions below. 128 90.5 100 f. 1000 10,000 100,000 I MHz fdog scale) dz Figure 1 1. Find the cutoff frequencies fi and fu using the measurements provided. 2. Find the bandwidth of the response. 3. Sketch the normalized response.

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Question 1: Consider the frequency response as given below in Figure 1 and answer all the questions
below.
14,
128
90.5
100 f.
1000
10.000
fu
100,000
I MHz
fdog scale)
dz
Figure 1
1. Find the cutoff frequencies fi and fu using the measurements provided.
2. Find the bandwidth of the response.
3. Sketch the normalized response.
Question 2: For the circuit shown below. The transistor has B= 120, V:=25 mV, C,= 12 pF, and C,= 40 pF,
14 V
Cc
0.47 uF
5.6 k2
68 k2
Cs
B = 120
0.47 uF
3.3 ka
10 k2
1.2 ka
20 µF
CE
Figure 2
a. Determine r
b. Find Amid = Vo/N
c. Calculate Z.
d. Determine the lower cutoff frequencies: fis. fic, and fue-
e. Determine the upper cutoff frequencies: fr, and fun
f. Sketch the asymptotes of the Bode plot defined by the cutoff frequencies of part (d).
g. Sketch the High-frequency response for the amplifier using the results of part (e).
Transcribed Image Text:Question 1: Consider the frequency response as given below in Figure 1 and answer all the questions below. 14, 128 90.5 100 f. 1000 10.000 fu 100,000 I MHz fdog scale) dz Figure 1 1. Find the cutoff frequencies fi and fu using the measurements provided. 2. Find the bandwidth of the response. 3. Sketch the normalized response. Question 2: For the circuit shown below. The transistor has B= 120, V:=25 mV, C,= 12 pF, and C,= 40 pF, 14 V Cc 0.47 uF 5.6 k2 68 k2 Cs B = 120 0.47 uF 3.3 ka 10 k2 1.2 ka 20 µF CE Figure 2 a. Determine r b. Find Amid = Vo/N c. Calculate Z. d. Determine the lower cutoff frequencies: fis. fic, and fue- e. Determine the upper cutoff frequencies: fr, and fun f. Sketch the asymptotes of the Bode plot defined by the cutoff frequencies of part (d). g. Sketch the High-frequency response for the amplifier using the results of part (e).
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