rfRXD0420 Receiver Module Author: Steven Bible Microchip Technolo

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rfRXD0420 Receiver Module Author: Steven Bible Microchip Technolo

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TB070
rfRXD0420 Receiver Module
Author: Steven Bible Microchip Technology Inc. receiver module purchased separately packs Table
rfRXD0420 Receiver Module (see Figure cost, high performance short-range radio receiver design using Microchip Technology rfRXD0420.
TABLE
RECEIVER MODULE ORDERING INFORMATION
Order Number Single AC164104 AC164103 Pack AC164106 AC164105
Frequency 433.92
FIGURE
rfRXD0420 RECEIVER MODULE
rfRXD0420 DESCRIPTION
rfRXD0420 stand-alone receiver module that used variety ways. plugged into PICkit1 FLASH Starter expansion header demonstration development. receiver module installed project proof-of-concept, demonstration, development purposes. Once project proof-ofconcept demonstration have been proven, designer available Gerber files complete design their own.
module design suitable for: Wireless remote command control Remote Keyless Entry (RKE) Security systems power telemetry applications
detailed description rfRXD0420 ASK/ FSK/FM Receiver provided data sheet, DS70090. detailed description rfRXD0420 receiver module design provided application note, AN860. Table lists pinout rfRXD0420 receiver
specifics receiver module design are: Single channel, fixed frequency 433.92 modulation Signal rate: 4800 baud Schematics, layout, Bill-of-Materials (BOM) provided following sections. Gerber files available rfPICDevelopment CD-ROM.
TABLE
1-10
rfRXD0420 RECEIVER MODULE PINOUT
Description Connection Receive Data Connection Power: 2.5-5.5 Ground Antenna Connection
2003 Microchip Technology Inc.
Preliminary
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antenna connection 0.055 inch receptacle. simple small diameter wire (AWG antenna constructed inserted into receptacle. length wire depends frequency. (meters) (Hertz) where 3x108 speed light (meters second) receive frequency (Hertz) wavelength (meters) length antenna wire inches found given frequency using following formula: wire antenna length (inches) 2952.8 (MHz) Alternatively, receptacle removed alternate antenna connection made. example, coaxial wire connected antenna front side ground back side PCB.
FIGURE
rfRXD0420 COPPER
FIGURE
rfRXD0420 BOTTOM COPPER
LAYOUT
following figures illustrate various layers rfRXD0420 receiver module printed circuit board.
GERBER FILES
Gerber Files rfRXD0420 available rfPIC Developemnt CD-ROM.
FIGURE
rfRXD0420 SILKSCREEN
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Preliminary
2003 Microchip Technology Inc.
FIGURE
EPCOS Filter Freq. 433.92 433.92 1800 47000 OUTN OUTP RSSI OUT_OA
Part B3751 B3550 B3750
Preliminary
1000 GAIN_LNA OUT_LNA IN_MIX1 IF1P IF1N Tuned Circuit Freq. 433.92
2003 Microchip Technology Inc.
Filter Input Output Input Output Case-GND
rfRXD0420 SCHEMATIC
NOTES: Placed EPCOS B3551 (315 MHz) filter compatable with above filters.
Figure detailed schematic rfRXD0420 module.
rfRXD0420 RECEIVER MODULE
NOTE: Populate (optional Trim capacitor) with resistor
IN_DEM OUT_IFA rfRXD0420 FBC2 FBC1 IN_IFA OUT_MIX2
ENRX IN_LNA
33000 10.7 1000 1000
Crystal
Freq. 433.92
Freq. 20.35625 26.45125
Crystek 016999 016985
Ceramic Filter Freq. 10.7 Bandwidth muRata SFECV10M7GA00
PICkitJ3
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FIGURE
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rfRXD0420 Receiver Module Bill-of-Materials
Value Placed NP0, 0603 NP0, 0603 NP0, 0603 X7R, 0603 1000 X7R, 0603 1800 X7R, 0603 33000 X7R, 0603 47000 X5R, 0603 Capacitor, Ceramic Chip Capacitor, Ceramic Chip Capacitor, Ceramic Chip Capacitor, Ceramic Chip Capacitor, Ceramic Chip Capacitor, Ceramic Chip Capacitor, Ceramic Chip Capacitor, Ceramic Chip Resistor, Chip, Thick Film Resistor, Chip, Thick Film Resistor, Chip, Thick Film Resistor, Chip, Thick Film Resistor, Chip, Thick Film Resistor, Chip, Thick Film Inductor, Chip Inductor, Chip Inductor, Chip Inductor, Chip Ferrite Bead Chip Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key Digi-Key ohm, 0603 ohm, 0603 ohm, 0603 ohm, 0603 100K ohm, 0603 0603 0603 0603 0603 600Z, 0603 14-Pin Right Angle Header Description Order From Part Number
Quantity Designator
433.92 C14, C16, C18, C11, C12,
PCC030CVTR-ND PCC060CVTR-ND PCC070CVTR-ND PCC331ACVTR-ND PCC1772TR-ND PCC1775TR-ND PCC1769TR-ND PCC1771TR-ND P0.0GTR-ND P390GTR-ND P470GTR-ND P1.0KGTR-ND P10KGTR-ND P100KGTR-ND TKS3715TR-ND TKS3713TR-ND TKS3722TR-ND TKS3718TR-ND 240-1143-2-ND A26510-ND
rfRXD0420 RECEIVER MODULE BILL-OF-MATERIALS
Preliminary
Filter Filter 433.92 10.7 Ceramic Filter, 20.35625 26.451250 rfRXD0420 Crystal, HC-49/S Crystal, HC-49/S ASK/FSK/FM Receiver
433.92 433.92
Single 0.025" square right angle post Digi-Key EPCOS EPCOS muRata Crystek Crystek Microchip
433.92
B3751 B3750 SFECV10M7GA00 016999 016985 rfRXD0420
433.92
2003 Microchip Technology Inc.
TB070
THIRD PARTY COMPONENT SUPPLIERS
Crystek Crystal Corporation 12730 Commonwealth Drive Fort Myers, 33913 Toll Free: 1-800-237-3061 Phone: 1-239-561-3311 Fax: 1-239-561-1025 E-mail: salesdept@crystek.com Internet: http://www.crystek.com EPCOS, Inc. Wood Avenue South Iselin, 08830 Phone: 1-732-906-4300 Fax: 1-732-603-5935 E-Mail: sales.usa@epcos.com Internet: http://www.usa.epcos.com Murata Electronics North America, Inc. Corporate Headquarters 2200 Lake Park Drive Smyrna, 30080-7604 Phone: 1-770-436-1300 Fax: 1-770-436-3030 Internet:
2003 Microchip Technology Inc.
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NOTES:
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2003 Microchip Technology Inc.
Note following details code protection feature Microchip devices: Microchip products meet specification contained their particular Microchip Data Sheet. Microchip believes that family products most secure families kind market today, when used intended manner under normal conditions. There dishonest possibly illegal methods used breach code protection feature. these methods, knowledge, require using Microchip products manner outside operating specifications contained Microchip's Data Sheets. Most likely, person doing engaged theft intellectual property. Microchip willing work with customer concerned about integrity their code. Neither Microchip other semiconductor manufacturer guarantee security their code. Code protection does mean that guaranteeing product "unbreakable."
Code protection constantly evolving. Microchip committed continuously improving code protection features products. Attempts break microchip's code protection feature violation Digital Millennium Copyright Act. such acts allow unauthorized access your software other copyrighted work, have right relief under that Act.
Information contained this publication regarding device applications like intended through suggestion only superseded updates. your responsibility ensure that your application meets with your specifications. representation warranty given liability assumed Microchip Technology Incorporated with respect accuracy such information, infringement patents other intellectual property rights arising from such otherwise. Microchip's products critical components life support systems authorized except with express written approval Microchip. licenses conveyed, implicitly otherwise, under intellectual property rights.
Trademarks Microchip name logo, Microchip logo, KEELOQ, MPLAB, PIC, PICmicro, PICSTART, MATE PowerSmart registered trademarks Microchip Technology Incorporated U.S.A. other countries. FilterLab, microID, MXDEV, MXLAB, PICMASTER, SEEVAL Embedded Control Solutions Company registered trademarks Microchip Technology Incorporated U.S.A. Accuron, Application Maestro, dsPIC, dsPICDEM, dsPICDEM.net, ECONOMONITOR, FanSense, FlexROM, fuzzyLAB, In-Circuit Serial Programming, ICSP, ICEPIC, microPort, Migratable Memory, MPASM, MPLIB, MPLINK, MPSIM, PICC, PICkit, PICDEM, PICDEM.net, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPIC, Select Mode, SmartSensor, SmartShunt, SmartTel Total Endurance trademarks Microchip Technology Incorporated U.S.A. other countries. Serialized Quick Turn Programming (SQTP) service mark Microchip Technology Incorporated U.S.A. other trademarks mentioned herein property their respective companies. 2003, Microchip Technology Incorporated, Printed U.S.A., Rights Reserved.
Printed recycled paper. Microchip received QS-9000 quality system certification worldwide headquarters, design wafer fabrication facilities Chandler Tempe, Arizona July 1999 Mountain View, California March 2002. Company's quality system processes procedures QS-9000 compliant PICmicro® 8-bit MCUs, KEELOQ® code hopping devices, Serial EEPROMs, microperipherals, non-volatile memory analog products. addition, Microchip's quality system design manufacture development systems 9001 certified.
2003 Microchip Technology Inc.
Preliminary
TB070 page
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05/30/03
TB070-page
Preliminary
2003 Microchip Technology Inc.

rfRXD0420 Receiver Module Author: Steven Bible Microchip Technolo

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