FM SIL R
ECEIVER MODULE
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Compact Hybrid Module
Very High Frequency Stability (With No Adjustable
Components).
Receiving Range up to 250 Metres.
CMOS/TTL Compatible Output.
Low Current Consumption (Typ 5.5mA)
Single Supply Voltage 5V.
Compatible with R.F. Solutions FM Transmitters.
Available as 315, or 433MHz
Compliant To ETSI 300-220.
Requires No Radio Licence to Operate.
FM-RRF1
Description
The R F Solutions Ltd. FM hybrid receiver module provides a complete RF receiver which can be used to
receive data at up to 9.6Kbps.
The module is very simple to operate and offers low current consumption (typ. 5.5 mA). The TTL/CMOS data
output can be interfaced directly to a microprocessor or decoding device, thus keeping the component count
down and ensuring a low hardware cost.
The module exhibits extremely stable electronic characteristics due to the use of ‘Thick-Film’ hybrid technology,
which uses no adjustable components and ensures very reliable operation.
The module is compatible with R F solutions Ltd. range of FM transmitters to provide a complete solution.
Block Diagram
V
CC
V
CC
In
Pre-Amp
Filter
Mixer
IF Filter
FM
Demodulator
Comparator
Out
GND
GND
GND
Local
Oscillator
DS0060_3
July ‘01
©2001 Reg. No. 227 4001, ENGLAND
Page 1
RFSOLUTIONS [ RFSOLUTIONS.LTD ]
