Superheterodyne Receiver
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)
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Wireless security systems
Car Alarm systems
Remote gate controls
Sensor reporting
BLOCK DIAGRAM
V
CC
In
pre-Amp
Filter
MIXER
IF
Filter
AM
Demodulator
V
CC
Comparator
OUT
GND
Local
Oscillator
GND
GND
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