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Monthly Archives: January 2010
JFET Pierce Crystal Oscillator
This is a simple JFET pierce crystal oscillator. We can use a wide frequency range of crystal using this circuit without circuit modification. Here is the circuit : This circuit uses Q, 2N3823, that is maintained thus insuring good stability … Continue reading
JFET AC Coupled Integrator
This is JFET AC Coupled Integrator circuit. This circuit is used to achieve very high voltage gain. To achieve very high voltage gain this circuit uses “µ-amp” technique. Here is the circuit : C1 is used as a capacitance multiplier … Continue reading
Sample and Hold With Offset Adjustment
This is a simple sample and hold with offset adjustment circuit. Sample and hold circuit is used to operate on analog information in a time frame which is expedient. This circuit works by sampling a segment of the information and … Continue reading
