In a CMOS NOR gate, if only one PMOS is ON, the output is ___.
low voltage (logic zero) |
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high voltage (logic high) |
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depends on the state of NMOS |
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none of the other choices |
In a CMOS NOR 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...
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...
. Ratioed Logic, 25pts Consider a 4-input NOR gate implemented in pseudo-NMOS logic driving an inverter with NM Vthn and NMH-Vthp. For the NOR gate, assume L -0.2μm for all transistors and W,-0.96μήη for the PMOS pull-up load transistor (input is connected to GND). Let VDo-1.2V. Use the parameters below for calculation. NMOS PMOS to 0.43 0.4 0.A 0.4 0.63 -1 115 -30 0.1 a) (9pts) Find the W of each NMOS (all sized equally) such that tpLH of the...
Design a gate (ab + cd +e)' in CMOS technology using 5 nMOS and 5 pMOS transistors. Operator ' denoted complementation.
Consider a CMOS NAND Gate with 2 inputs. The transistors have a transconductance of Kn= 125 μA/V2, and Kp= 100 μA/V2. Find the Vth value for when the supply voltage is 1.25V and the threshold voltage of NMOS is 0.53 and the threshold voltage of PMOS is -0.51. Also find the Vth for a supply voltage of 1V and 0.75V. What did you observe from the values?
Consider a CMOS NAND Gate with 2 inputs. The transistors have a transconductance of Kn= 125 μA/V2, and Kp= 100 μA/V2. Find the Vth¬ value for when the supply voltage is 1.25V and the threshold voltage of NMOS is 0.53 and the threshold voltage of PMOS is -0.51. Also find the Vth¬ for a supply voltage of 1V and 0.75V. What did you observe from the values?
(Pull-Up/Pull-Down Network in CMOS gates - 20 points) Consider the pull-down network (consisting of NMOS transistors) of a CMOS gate as shown in Fig. 1. Construct the corresponding pull-up network consisting of PMOS transistors. Recall, the pull-up and pull-down networks are duals of each other. Also derive the logic function implemented by the gate. Briefly state the reasoning behind your design. What would this Pull-ujp network look like?
1. Consider the circuit below a. What is the logic function implemented by the CMOS transistor network? Size the NMOS and PMOS devices so that the output resistance is the same as that of an inverter with an NMOS WIL 4 and PMOS W/L 8 b. What are the input patterns that give the worst case tpHL and tpLH. State clearly what are the initial input patterns and which input(s) has to make a transition in order to achieve this...
4 CMOS FET Switches Design a NOR gate using only these 6 FET switches
(25 pt.) 01. Transmission gate (TG) switch is superior to nMOS or pMOS switch Asu (W/L)Mi-1/0.12 and (WL)M2-1/0.12. equivalent resistance) of the TG switch for Vout-o v, 0.6V, and 1.2 V b) Estimate the output capacitance for Vout-0.6 v 1.2V M2 1.2V Vout M1 ov Unless specified use the following transistor parameters in the following problems Table 1 Parameters for manual model of 0.13 micron CMOS process PAMO10.416 0.39 PMOS 0.426 0.29 0.583 63,30.261 0.297 254 0.147 Table 2 Capacitance...