1.) A cmos inverter can be constructed by using one enhancement type nmos and one enhancement...
1.) A cmos inverter can be constructed by using one enhancement
type nmos and one enhancement type pmos is connected by____
placing them in series with the pmos above
placing them in series with the nmos above
placing then in parallel with the pmos on the left
placing then in parallel with the nmos on the left
2) A PMOS with the source connected to a 10V and drain connected to ground, can be turned on by applying a gate-to-drain voltage of ___.
VDS=0V
VDS=10V
VDS=20V
None of the choices
3) An NMOS with the source connected to a 10V and drain connected to ground, can be turned on by applying a gate-to-drain voltage of ___.
VGS=0V
VGS=10V
VGS=-10V
None of the choices
4.) After VDS reaches pinch off voltage VP in a JFET, the drain current becomes____
zero
low
saturated
reversed
5.) The Id vs VGS curve of an n-channel and p channel JFET lies on the ___ and ___ quadrant respectively.
first quadrant
second
third
fourth
6.) A CMOS NAND gate can be constructed by connecting PMOS in ____ and NMOS in ____.
series,series
series, parallel
parallel, series
parallel, parallel
no solutions needed. thank you
Homework Answers
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1.) A cmos inverter can be constructed by using one enhancement
type nmos and one enhancement...
1.) In a CMOS NAND gate, if only one PMOS is ON, the output is low...
1.) In a CMOS NAND gate, if only one PMOS is ON, the output is low voltage (logic 0) High voltage (logic high) depends on the state of NMOS none of the other choices 2.) An NMOS with the drain connected to a 10V and source connected to ground can be turned on by applying a gate to source voltage of VGS= 0V VGS= 10V VGS= -10V None of the other choices. 3.) For the operation of enhancement type n...
No solutions needed. Thank you! 1) The polarity of VGS for enhancement type MOSFET is _________...
No solutions needed. Thank you! 1) The polarity of VGS for enhancement type MOSFET is _________ Positive Negative Zero Depends on p channel or n channel Zero Depends on p channel or n channel 2.) A PMOS with the source connected to a 10V and drain connected to ground, can be turned on by applying a gate to drain voltage of _______ VDS= 0V VDS=10V VDS=20V None of the other choices 3.) When an input signal reduces the channel size,...
CMOS Design Styles Quiz Problem 1: a) What is the typical "topology" for pMOS and nMOS...
CMOS Design Styles Quiz Problem 1: a) What is the typical "topology" for pMOS and nMOS in digital circuitry? -pMOS Vdd to Vout, nMOS Vout to Gnd -nMOS Vdd to Vout, pMOS Vout to Gnd -pMOS Vdd to Gnd, nMOS Vin to Vout -Only use xMOS -Both transistors Vin to Vout b) How do you implement nMOS in AND functions? -series connected, with increased widths -Parallel connected, with standard widths -Series connected with half the widths -Parallel connected, alternating large...
Q1 Which of the following is true for a MOS capacitor with a P-type body? Select...
Q1 Which of the following is true for a MOS capacitor with a P-type body? Select one: a. The charge in the inversion layer stays approximately constant as the gate voltage is increased above the threshold voltage b. The charge in the depletion region is proportional to the square root of the depletion region width, assuming that the body is uniformly doped c. In inversion, the total charge is equal to the sum of the charge in the depletion region...
1. Consider the following current mirror combination, where all transistors have the same kn'(W/L...
1. Consider the following current mirror combination, where all transistors have the same kn'(W/L) = kp'(W/L) = 2mA/V2, and VTN-1У, VTP--1V. It is also given that VDD1-10V, VDD2-8V. Remember that for saturation the drain current is given by IDー½ k,"(W/L) (VGS-Yn)" for NMOS and ID ½ kp"(WL) (VGS-V,»)2 for PMOS. You can ignore the channel modulation for all transistors. (a) Find the value of R so that I.-1mA. (b) Are transistors Q1, Q2, Q3 in saturation? (c) What is the...
Consider the following current mirror combination, where all transistors have the same kn'(W/L) =...
Consider the following current mirror
combination, where all transistors have the same
kn'(W/L) =
kp'(W/L) =
2mA/V2, and VTN =
1V, VTP = -1V. It is also given that VDD1 =
10V, VDD2 = 8V. Remember that for saturation the drain
current is given by ID = ½
kn'(W/L)
(VGS –
VTN)2 for NMOS and
ID = ½
kp'(W/L)
(VGS –
VTP)2 for PMOS. You can
ignore the channel modulation for all transistors.
Find the value of R so that...
Can you explain where the negative on the equation VGs = -(0.2 +Vthp) = -0.6 and explain the equation of vb = vg = vs - 0.6 And also why are we using the gm of pmos and not the nmos Problem 3 The dra...
Can you explain where the negative on the equation VGs = -(0.2
+Vthp) = -0.6 and explain the equation of vb = vg = vs - 0.6
And also why are we using the gm of pmos and not the nmos
Problem 3 The drain current Ip through MN and Mp is 0.5mA. Please calculate (1) How much is the DC biasing voltage VB (2) How much is the small signal gain. w= 300; μ.cox = 1001쓺1 ; VrHp VouT...
A retaining wall is to be constructed in a normally consolidated clayey sand deposit in the...
A retaining wall is to be constructed in a normally consolidated clayey sand deposit in the figure below. Ground water table is lmbelow the bottom of the excavation. A 20 kN/m2 surcharge pressure is applied over a wide area at the ground surface. Assume the wall moves into the excavation. Consider long-tem analysis (as it is usually the more critical analysis in excavation problems). Ignore capillarity as shown 20 kPa Clayey sand T17 kNm Y-20 kNm 5 m c'-10 kPa...
1. Why can the DSO only measure node voltages when the Function Generator is the power supply in ...
1. Why can the DSO only measure node voltages when the Function Generator is the power supply in a circuit (unless it is using a current probe)? 2. Consider Figure 1. According to the calculations in the lab handout, if Z-1kΩ +/6914, then the phase difference (фи-фі) between u(t) and i (t) is 34.6". a. If this v(t) and i(t) were displayed on a DSO (v(t) being a node voltage and using a current probe for i(t) as shown in...
Problem 3: Design Problem On Figure P3a, you have a Common Source (CS) n-channel MOSFET amplifier....
Problem 3: Design Problem On Figure P3a, you have a Common Source (CS) n-channel MOSFET amplifier. Notice the absence of a source resistor Rsig and load resistor R. If we know how the present amplifier (the one on Figure P3a) behaves without Rsig and RL, we can infer its behaviors if Rsig and R were to be added. design the amplifier circuit on Figure P3a, i.e., you have to find appropriate values for RGj You are to RG,, RD, and...
1. Consider the following current mirror combination, where all transistors have the same kn'(W/L) = kp'(W/L) = 2mA/V2, and VTN-1У, VTP--1V. It is also given that VDD1-10V, VDD2-8V. Remember that for saturation the drain current is given by IDー½ k,"(W/L) (VGS-Yn)" for NMOS and ID ½ kp"(WL) (VGS-V,»)2 for PMOS. You can ignore the channel modulation for all transistors. (a) Find the value of R so that I.-1mA. (b) Are transistors Q1, Q2, Q3 in saturation? (c) What is the...
Consider the following current mirror
combination, where all transistors have the same
kn'(W/L) =
kp'(W/L) =
2mA/V2, and VTN =
1V, VTP = -1V. It is also given that VDD1 =
10V, VDD2 = 8V. Remember that for saturation the drain
current is given by ID = ½
kn'(W/L)
(VGS –
VTN)2 for NMOS and
ID = ½
kp'(W/L)
(VGS –
VTP)2 for PMOS. You can
ignore the channel modulation for all transistors.
Find the value of R so that...
Can you explain where the negative on the equation VGs = -(0.2
+Vthp) = -0.6 and explain the equation of vb = vg = vs - 0.6
And also why are we using the gm of pmos and not the nmos
Problem 3 The drain current Ip through MN and Mp is 0.5mA. Please calculate (1) How much is the DC biasing voltage VB (2) How much is the small signal gain. w= 300; μ.cox = 1001쓺1 ; VrHp VouT...
A retaining wall is to be constructed in a normally consolidated clayey sand deposit in the figure below. Ground water table is lmbelow the bottom of the excavation. A 20 kN/m2 surcharge pressure is applied over a wide area at the ground surface. Assume the wall moves into the excavation. Consider long-tem analysis (as it is usually the more critical analysis in excavation problems). Ignore capillarity as shown 20 kPa Clayey sand T17 kNm Y-20 kNm 5 m c'-10 kPa...
1. Why can the DSO only measure node voltages when the Function Generator is the power supply in a circuit (unless it is using a current probe)? 2. Consider Figure 1. According to the calculations in the lab handout, if Z-1kΩ +/6914, then the phase difference (фи-фі) between u(t) and i (t) is 34.6". a. If this v(t) and i(t) were displayed on a DSO (v(t) being a node voltage and using a current probe for i(t) as shown in...
Problem 3: Design Problem On Figure P3a, you have a Common Source (CS) n-channel MOSFET amplifier. Notice the absence of a source resistor Rsig and load resistor R. If we know how the present amplifier (the one on Figure P3a) behaves without Rsig and RL, we can infer its behaviors if Rsig and R were to be added. design the amplifier circuit on Figure P3a, i.e., you have to find appropriate values for RGj You are to RG,, RD, and...
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