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FM-RX1-433A Schematic ( PDF Datasheet ) - RF Solutions

Teilenummer FM-RX1-433A
Beschreibung (FM-RX1-xxxx) Receiver Module FM
Hersteller RF Solutions
Logo RF Solutions Logo 




Gesamt 7 Seiten
FM-RX1-433A Datasheet, Funktion
www.DataSheet4U.com
FM R. F. RECEIVER MODULES. FMRX1- XXXX
FEATURES
SELECTIVE DOUBLE CONVERSION SUPERHET.
LOW POWER
13mA CONTINUOUS,
130uA POWER SAVE MODE.
FAST ENABLE TIME;
‘A’ VERSION <3mS.
‘F’ VERSION <1mS.
WIDE SUPPLY VOLTAGE, 4.5 - 9 VOLTS.
ANALOGUE & DIGITAL OUTPUT.
HIGH DATA RATES (up to 5Kbps).
CARRIER DETECT OUTPUT.
AVAILABLE AS EITHER 418 OR 433MHz.
APPLICATIONS
REMOTE SWITCHING SYSTEMS
REMOTE DATA COMMS
PAGERS
ALARM SYSTEMS
GARAGE DOOR OPENERS
REMOTE TELEMETRY
GENERAL DESCRIPTION
The R.F. Solutions FMRX1 - XXX range of Radiometrix Receivers are compact board SIL Modules which can be
used to capture R.F. data from an FM transmitter such as the RFS FMTX-1 (see RF Solutions FM Transmitter
Module data sheet FMTX1-XxXX). When used as a remote control system, up to 200 metres range can be
achieved.
The Receiver may also be supplied as a bare board or as a custom solution unique to customer specific
requirements. Please contact R.F. Solutions for further information.
BLOCK DIAGRAM
SAW
1st LO
433.92MHz
2nd
LO
16MHz
R.F.
IN 1
418MHz PRE
BPF
AMP
GND
2
DS000021 Rev 2.1 Jul ‘99
1st
MIXER
2nd MIX
IF AMP
DEMOD
3rd
ORDER
5khz LPF
BUFFER
ACTIVE
DATA
SLICER
©1999 REG No 277 4001, ENGLAND.
Vcc
5
DETECT
3
AF
6
+
_ DATA
7
0V
4
Page 1






FM-RX1-433A Datasheet, Funktion
www.DataSheet4U.com
FM R. F. RECEIVER MODULES. FMRX1- XXXX
PERFORMANCE CHARACTERISTICS
Circuit = Test Circuit
Ambient Temperature
= 20 oC.
Supply Voltage
= +5.0Volts.(unless otherwise stated)
TIMING WAVEFORMS
-5
Signal
Noise -25
Pin 4 AF
(dB) -45
-65
0.1
1 3 30
RF Input Level, Pin 1
(uV)
3
2.7
DC Volts 2.4
(Pin 4) 2.1
1.8
1.5
-150
-50 50 150
Frequency shift
(KHz)
0
Pin 3 -0.2
wrt
Pin 5 -0.4
(Vcc) -0.6
-0.8
0
-10oC
+25o C
+50o C
0.2 0.4 0.6 0.8 1 1.2
RF Input Level (Pin 1)
(uV)
20
Supply 15
Current
Pin 5
10
(mA) 5
0
4 5 6 7 8 9 10
Supply
Voltage
Supply
_____
Detect
Power- Up Timing
5 Volts
0 Volts
2mS
No Signal
_____
Detect Stable
Signal Present
AF Signal
Data
Data Settling Time <10mS
Signal Timing
RF Signal
_____
Detect
RF Signal
2mS
(White Noise)
Signal
(Squared
Signal
Data Settling Time <10mS
DS000021 Rev 2.1 Jul ‘99
©1999 REG No 277 4001, ENGLAND.
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