Features
- Wide frequency range 0.01 Hz to 500k Hz
- High stability of centre frequency
- Independently controllable bandwidth 0 to 14
- High out-band signal & noise rejection
- Logic compatible output with 100m A current sinking capability
- Inherent immunity to false signals
- Frequency adjustment over a 20 to 1 range with an external resistor Applications
- Carrier current remote controls
- Ultrasonic controls remote TV etc.
- Communications paging
- Frequency monitoring & control
- Wireless intercom
- Precision oscillator Characteristics Max operating voltage 10 V Positive voltage at input 0.5V above supply Negative voltage at input-10 Vdc Output voltage 15 Vdc Operating current range 7m A 12m A activated Design Formulaefsubosub 1.1R1.C1where R1 is between 2k Omega & 20k Omega & fsubosub is the centre frequency. Bandwidth 1070 Vsubisubfsubosub.C2 where Vsubisub is the input rms voltage. C3 2C2.