AC Test Circuit

Applications Information

The center frequency of the tone decoder is equal to the free

running frequency of the VCO. This is given by

The bandwidth of the filter may be found from the approxi-

mation

Where:

V

C

Oscillator with Quadrature Output

DS006975-6

Connect Pin 3 to 2.8V to Invert Output

Oscillator with Double Frequency Output

DS006975-7

Precision Oscillator Drive 100 mA Loads

DS006975-8

DS006975-9

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