Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 09
Name: _
Question 1 Draw an XOR phase detector and then derive a value for its . (4 points)
(a)
(b)
In (a) is the XOR PD and i
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 11
Name: _
Shown is the block diagram for a PLL. Assuming the loop is locked, show that the transfer
function for the output- an
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 10
Name: _
Draw a block diagram showing how to use a PLL, a 10-MHz stable oscillator, and two digital/logic
dividers to synthesi
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 08
Name: _
Question 1 Show an analog circuit that will produce the square root of an input voltage. The circuit
should implement
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 05
Name: _
Question 1 The sub-circuits below are integrated into an IC. (a) Draw external components, to show
how to configure t
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 01
Name: _
Question 1 Explain what is an Open Collector or Open Drain output stage is. (4 points)
This refers to a type of outpu
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 06
Question 1 Consider a switched-capacitor voltage-inverter where = . The flying capacitors
value is halved. Then, because half
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 07
Question 1 Consider the switched capacitor circuit where =
20 pF and the switch is in the 1 position. Further, = 10 pF
and it
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Quiz 04
Name: _
Shown below are the innards of a gated-oscillator switch-mode converter. The comparator hysteresis is
20 mV and 2 is
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 09
Question 1 A filter has the transfer function shownat what frequency
will it ring in response to a step input?
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 10
Short Takes 2 points each.
Question 1
1.
What is the 3-dB bandwidth of the circuit below?
(a)
(b)
(c)
(d)
8 k
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 07
Question 1 For a buck regulator with smoothing capacitor with value and ESR = 0, the output ripple
voltage is
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 08
() =
Question 1 A filter has the transfer function shownwill it exhibit
overshoot in response to a step input?
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 02
Question 1 The op-amp in the circuit below is non-ideal and has the following parameters: = 25K,
= 1K, and th
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 04
Question 1 (65 points)
The ac equivalent for a Colpitts oscillator is shown. The
transistor is biased at = 0.2
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 05
Question 1 In this question we review material (covered in other courses) related to the transfer function
of
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 06
Question 1 Short Takes (2 points unless otherwise noted)
1.
A buck converter has = 0.5, and = 12 V, = 2 A. Neg
Advanced Circuits Techniques. The University of Iowa. Spring 2015.
Homework Assignment 03
Question 1 Consider a sinusoidal oscillator consisting of an amplifier having a frequency-independent
gain (wh
Homework Assignment 01
Question 1 The -parameters of the two-port circuit shown are
2 mS
2 S
]
=[
100 mS 50 S
The internal impedance of the source is 2,500 + 10 , and
the load impedance is 70,000 200