Superheterodyne Receiver
telecontrolli
RRS2-XXX
AM Superhet Receiver
General description
The RRS2-XXX is an AM superhet data receiver with
LC Front End Filter.
IF Frequency: 500KHz
Typical sensitivity: -102dBm (1.8uVrms)
Supply current: 3.7 mA (typ)
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
LC
Filter
MIXER
IF
Filter
AM
Demodulator
V
CC
Comparator
OUT
GND
Local
Oscillator
GND
GND
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