Crystal oscillator


Posted on Jun 3, 2012

The crystal is in a feedback circuit from collector to base. A trimmer capacitor in series shifts the point on the reactance curve where the crystal operates, thus providing a frequency trim


Crystal oscillator
Click here to download the full size of the above Circuit.

The capacitor has a negative reactance so the crystal is shifted to operate in the positive reactance region.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

860 Watt limited-range light control
741 Timer
Period-To-Voltage Converter
LM555 interlocked monostable timer circuit
GSM GPS shield for Arduino Board
Simple Sixteen Stage Bi-Directional LED Sequencer
Transistor current mirror circuit
metal sensor detector circuit schematic
Power Buzzer
ir remote control home appliances
Clock keeps on ticking
HV REGULATOR WITH FOLDBACK CURRENT LIMIT



Top