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Superheterodyne Receiver
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telecontrolli
RRS3-XXX
AM Superhet Receiver With PreAmp Front End Filter
General description The RRS3-XXX is an AM superhet data receiver with pre-Amplifier front end filter. IF Frequency: 500KHz Typical sensitivity: -106 dBm Supply current: 5 mA (typ)
I-ETS 300-220 Compliance
Applications XXX: custom-specified working frequency (315, 418, 433.92 MHz)
• • • •
Wireless security systems Car Alarm systems Remote gate controls Sensor reporting
BLOCK DIAGRAM
VCC In pre-Amp Filter MIXER IF Filter AM
Demodulator
VCC
Comparator OUT
GND
Local Oscillator
GND
GND
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RRS3-xxx Datasheet
