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university:courses:electronics:electronics-lab-30 [24 Jul 2017 16:13] – change amplitude value to peak-peak Antoniu Miclaus | university:courses:electronics:electronics-lab-30 [14 Jun 2022 14:12] (current) – [Background:] Doug Mercer | ||
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terminal of the PMOS on pin 12. | terminal of the PMOS on pin 12. | ||
- | {{ : | + | {{ : |
<WRAP centeralign> | <WRAP centeralign> | ||
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used to monitor the inputs and outputs of the circuit as needed. The fixed +5 V power supply is to be | used to monitor the inputs and outputs of the circuit as needed. The fixed +5 V power supply is to be | ||
used to power your circuit. The fixed -5V supply should be disabled during this Lab. | used to power your circuit. The fixed -5V supply should be disabled during this Lab. | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | <WRAP centeralign> | ||
=====Procedure: | =====Procedure: | ||
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First apply logic Low to A by opening the AWG control screen and setting AWG1 to 0 V DC. Apply logic low | First apply logic Low to A by opening the AWG control screen and setting AWG1 to 0 V DC. Apply logic low | ||
to the B input by setting AWG2 to 0 V DC. | to the B input by setting AWG2 to 0 V DC. | ||
+ | |||
+ | {{ : | ||
+ | <WRAP centeralign> | ||
Observe the output C of the gate on scope Channel 1. A steady DC voltage should appear on the scope | Observe the output C of the gate on scope Channel 1. A steady DC voltage should appear on the scope | ||
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needed. | needed. | ||
- | Now configure both AWG channels as square waves with 5 V amplitudes and 2.5 V offsets ( 0 to 5 V | + | Now configure both AWG channels as square waves with 5 V amplitudes |
swings). Set AWG1 to a frequency of 1 KHz and AWG2 to a frequency of 2 KHz or twice AWG1. Be sure to set | swings). Set AWG1 to a frequency of 1 KHz and AWG2 to a frequency of 2 KHz or twice AWG1. Be sure to set | ||
the AWGs to run synchronously. | the AWGs to run synchronously. | ||
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{{ : | {{ : | ||
- | + | <WRAP centeralign> | |
- | <WRAP centeralign> | + | |
=====Hardware Setup:===== | =====Hardware Setup:===== | ||
- | Configure both AWG channels as square waves with 5 V amplitudes and 2.5 V offsets ( 0 to 5 V swings). | + | Configure both AWG channels as square waves with 5 V amplitudes |
- | Set both AWG1 and AWG2 to a frequency of 10 KHz. Also be sure to start with the phase of both AWG1 and | + | Set both AWG1 and AWG2 to a frequency of 1 KHz. Also be sure to start with the phase of both AWG1 and |
AWG2 set to 0°. Be sure to set the AWGs to run synchronously. | AWG2 set to 0°. Be sure to set the AWGs to run synchronously. | ||
+ | |||
+ | {{ : | ||
+ | <WRAP centeralign> | ||
=====Procedure: | =====Procedure: | ||
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AWG 2 to the values listed in the table and record the DC voltage you observe at the output of the phase | AWG 2 to the values listed in the table and record the DC voltage you observe at the output of the phase | ||
detector. | detector. | ||
+ | |||
+ | {{ : | ||
+ | <WRAP centeralign> | ||
^AWG1 Phase^AWG2 Phase^Output Voltage^ | ^AWG1 Phase^AWG2 Phase^Output Voltage^ | ||
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as a 74HC04 or CD4049. The CD4066 quad SPST switch could also serve as an alternative to the switches | as a 74HC04 or CD4049. The CD4066 quad SPST switch could also serve as an alternative to the switches | ||
built from the CD4007. | built from the CD4007. | ||
+ | |||
+ | <WRAP round download> | ||
+ | **Resources: | ||
+ | * Fritzing files: [[downgit> | ||
+ | * Ltspice files: [[downgit> | ||
+ | </ | ||
**For Further Reading:** | **For Further Reading:** |