vco with sensitivity adjustment function.
1) The number of external components is minimized. 2) Internal control amplifier for the VCO. 3) Oscillation frequency can be set with an external constant.
4) Maximum o.
FM intercom FM wireless microphone FSK modem
FFeatures 1) The number of external components is minimized. 2) Internal c.
(1) Control amplifier (pin 1, pin 7, pin 8) The differential amplifier’s positive input is pin 1, its negative input pin 8, and its output pin 7. Set the input bias voltage so that the pin 7 voltage is VCC / 2. The amplification degree is determined .
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