CHAPTER 2 SESSION1 2024

CHOOSE BARKHAUSEN CRITERIA

• AVB=1

• TOTAL PHASE SHIFT MUST BE 0 OR 360

• TOTAL PHASE SHIFT MUST BE 90 OR 180

• AVB>1

WHAT WILL HAPPEN IF AB< 1?

• 
• 
• 

CHOOSE OUTPUT OF FEEDBACK OSCILLATOR

• SINE WAVE

• SQUARE WAVE

• SAWTOOTH

STATE EACH RC PHASE SHIFT

• 360

• 180

• 60

• 90

WHAT IS OSCILLATOR?

• GENERATE DC SUPPLY

• GENERATE AN AC SIGNAL FROM DC INPUT

• GENERATE DC SIGNAL

• GENERATE AN AC SIGNAL FROM AC INPUT