Generate 3MHz Signal from 9V DC Voltage

  • Thread starter Thread starter brilliantsand
  • Start date Start date
  • Tags Tags
    Signal
AI Thread Summary
To convert a 9V DC voltage into a 7V AC voltage at a frequency of 3 MHz, an oscillator is needed. The discussion raises questions about whether a sine wave or square wave is desired and the necessary distortion specifications. The user currently has a 12V DC input but is struggling to achieve the required output. The lack of detailed parameters is noted, but it is suggested that they may be important for achieving the desired results. The conversation emphasizes the need for clarity on the oscillator's specifications for successful conversion.
brilliantsand
Messages
2
Reaction score
0
Sir,
I want to convert a 9 V dc voltage into a 7 V AC Voltage at a frequency of 3 MHz.
Please help me on this. How can I do that?
 
Engineering news on Phys.org
brilliantsand said:
Sir,
I want to convert a 9 V dc voltage into a 7 V AC Voltage at a frequency of 3 MHz.
Please help me on this. How can I do that?

Welcome to the PF. Do you want to make a sine wave or square wave at 3MHz? What kind of distortion specs do you need to meet? What is the oscillator for?
 
berkeman said:
Welcome to the PF. Do you want to make a sine wave or square wave at 3MHz? What kind of distortion specs do you need to meet? What is the oscillator for?

welll the only thing I have now is a 12 V dc input and the output required is 7 V AC with a frequency of 3 MHz. There are no other parameters specified and neither are they important. We planned to use a oscillator to convert the DC into AC but we are unable to get the exact specification
 
Last edited by a moderator:
brilliantsand said:
welll the only thing I have now is a 12 V dc input and the output required is 7 V AC with a frequency of 3 MHz. There are no other parameters specified and neither are they important. We planned to use a oscillator to convert the DC into AC but we are unable to get the exact specification

Not important? Okie dokie.
 
While I was rolling out a shielded cable, a though came to my mind - what happens to the current flow in the cable if there came a short between the wire and the shield in both ends of the cable? For simplicity, lets assume a 1-wire copper wire wrapped in an aluminum shield. The wire and the shield has the same cross section area. There are insulating material between them, and in both ends there is a short between them. My first thought, the total resistance of the cable would be reduced...
Hi all I have some confusion about piezoelectrical sensors combination. If i have three acoustic piezoelectrical sensors (with same receive sensitivity in dB ref V/1uPa) placed at specific distance, these sensors receive acoustic signal from a sound source placed at far field distance (Plane Wave) and from broadside. I receive output of these sensors through individual preamplifiers, add them through hardware like summer circuit adder or in software after digitization and in this way got an...
I am not an electrical engineering student, but a lowly apprentice electrician. I learn both on the job and also take classes for my apprenticeship. I recently wired my first transformer and I understand that the neutral and ground are bonded together in the transformer or in the service. What I don't understand is, if the neutral is a current carrying conductor, which is then bonded to the ground conductor, why does current only flow back to its source and not on the ground path...
Back
Top