Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.
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Transcript of Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.
![Page 1: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/1.jpg)
Function Generator
Dr. Fotowat & Dr. Kavehvash
Prepared by Mostafa Hosseini
![Page 2: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/2.jpg)
Fine Frequency Adjust
![Page 3: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/3.jpg)
![Page 4: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/4.jpg)
Function Wave-Form Select
![Page 5: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/5.jpg)
![Page 6: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/6.jpg)
Course Frequency Range
![Page 7: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/7.jpg)
![Page 8: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/8.jpg)
Amplitude Adjust
![Page 9: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/9.jpg)
![Page 10: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/10.jpg)
DC Offset Adjust
![Page 11: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/11.jpg)
![Page 12: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/12.jpg)
Output Port
![Page 13: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/13.jpg)
![Page 14: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/14.jpg)
TTL Output Port
![Page 15: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/15.jpg)
![Page 16: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/16.jpg)
Output Voltage Range
![Page 17: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/17.jpg)
![Page 18: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/18.jpg)
Pulse to Triangular Voltage Circuit:
![Page 19: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/19.jpg)
Pulse to Triangular Voltage :
Current Source
![Page 20: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/20.jpg)
Simple Circuit (pulse to triangular):
![Page 21: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/21.jpg)
Too simple circuit (pulse to triangular):
Input : H ------> output increaseInput : L------> output decrease
![Page 22: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/22.jpg)
Buffer (FET):
![Page 23: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/23.jpg)
Buffer circuit :
• Infinite impedance• Zero-DC shift
![Page 24: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/24.jpg)
Amplifier:
![Page 25: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/25.jpg)
Push-Pull Circuit
![Page 26: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/26.jpg)
Frequency Range Circuit:
![Page 27: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/27.jpg)
Frequency Range Circuit:
![Page 28: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/28.jpg)
Triangular to Sin Voltage Circuit :
![Page 29: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/29.jpg)
Triangular to Sin Voltage Circuit :
![Page 30: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/30.jpg)
When amplitude of triangular voltage increase--->first D112:on --->R=R159+R166By increasing amplitude--->D111:on --->R=[(R158+R165)||R159]+R166...
As you see, gain decrease and our triangular voltage has been converted to sin voltage.
![Page 31: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/31.jpg)
Simple simulation:
![Page 32: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/32.jpg)
Simple Circuit (Triangular to Sin Voltage) :
By Changing Gain(when input increase, gain decrease)We Can Convert Triangular to Sin Voltage.
![Page 33: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/33.jpg)
• Function Generator generate pulse, sin and triangular voltage continuously …
![Page 34: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/34.jpg)
Choose a Wave-Form Amplifier
Choose output range 10dB,20dB,40dB
![Page 35: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/35.jpg)
Circuit of Wave-Form Select :
![Page 36: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/36.jpg)
Circuit of Wave-Form Select :
![Page 37: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/37.jpg)
Output Amplifier:
![Page 38: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/38.jpg)
Output Amplifier:
Darlington Push-Pull Circuit
![Page 39: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/39.jpg)
Circuit of output range (10dB,20dB,40dB) :
![Page 40: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/40.jpg)
Circuit of output range (10dB,20dB,40dB) :
Output
![Page 41: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/41.jpg)
• Function Generator needs DC voltage for biasing. So we should provide DC voltage by Regulator. We use MC7815 and MC7805 to provide -15V & -5V. Also for +15V and +5V, MC7915 and MC7905 has been used.
• The blow circuit has been designed for providing +10V & -10V.
![Page 42: Function Generator Dr. Fotowat & Dr. Kavehvash Prepared by Mostafa Hosseini.](https://reader035.fdocuments.us/reader035/viewer/2022081512/56649d015503460f949d3ede/html5/thumbnails/42.jpg)
+10V & -10V DC Voltage Circuit :