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Teilenummer | FM-RX1-433A |
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Beschreibung | (FM-RX1-xxxx) Receiver Module FM | |
Hersteller | RF Solutions | |
Logo | ||
Gesamt 7 Seiten 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
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.
Page 6
6 Page | ||
Seiten | Gesamt 7 Seiten | |
PDF Download | [ FM-RX1-433A Schematic.PDF ] |
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