MSRFIF

MSRFIF MSI | Alldatasheet

Document overview

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• PDF pages: 4

Technical content

Features

AM modulation and AM demodulation with Pin Selectable AM modulation depth Bi-Phase PSK demodulation Receive Signal Strength Power Saving Circuit

8 Pin Package and die form

DCoutput for low power controllers (50 μA)

Applications

Remote Medical Reading and Monitors Theft Detection Security Systems Inventory Control Access Cards Automotive Key Identification Pet Identification Mobile Commerce Airline Baggage Identification Sensor Transceiver Absolute Maximum Ratings Power Supply Voltage +6V Storage Temperature Range -60 to +150 o C Operating Temperature Range -40 to +85 o C MSRFIF Radio Frequency Interface Front End Data Sheet ©© 22001100 MMiixxeedd SSiiggnnaall IInntteeggrraattiioonn 11WWeebb SSiittee ““wwwwww..mmiixx-ssiigg..ccoomm”” VDD DUPLEXER RF RX DATAOUT MOD1 TX MOD2 PD VSS TRANSMITTER CHARGE PUMP RSSI POWER DOWN ASK/PSK DEMODULATOR

PPAARRAAMMEETTEERR SSYYMMBBOOLL CCOONNDDIITTIIOONNSS MMIINN TTYYPP MMAAXX UUNNIITTSS DC Specifications Operating Voltage VDD 2.4 2.7 4.0 V Supply Current IDD 0.1 0.5 1.0 μA Output Current IO RL = 50 K Ω 15 50 μA PDOB Trip Voltage V PDOB 1.0 V AC Specifications Frequency Range fcarrier 50 Hz 250 MHz Input Power Win f carrier =0.1-50 MHz 36 60 300 μW Maximum RX Data Rate 120 kbps Maximum TX Data Rate 5 kbps Maximum Modulaton Depth MOD1=0 MOD2=Data 3 % Maximum Modulaton Depth MOD1=Data MOD2=0 4 % Maximum Modulaton Depth MOD1, MOD2=Data 6 % Radio Frequency Interface Front End Data Sheet

Electrical Characteristics

(VDD = +2.5 V, T = 25 C) MSRFIF ©© 22001100 MMiixxeedd SSiiggnnaall IInntteeggrraattiioonn 22WWeebb SSiittee ““wwwwww..mmiixx-ssiigg..ccoomm”” POWER Input vs. Frequency for 2.5VDC Output 1.00E-05 2.00E-01 4.00E-01 6.00E-01 8.00E-01 1.00E+00 1.20E+00 Frequency, Hz Input Power W

Radio Frequency Interface Front End Data Sheet SUB DEMOD VSSA RF VDDA MOD2 MOD1 PDO Pin Description Pin Description

1 SUB Substrate: tie to VSSA

2 DEMOD Demodulator Output

3 VSSA Tie to 0V

4 RF RadioFrequency Input:

connects to Antenna, Antenna Common connects to VDDA Pin Description

5 VDDA Positive voltage out, tie to

0.1 μF decoupling capacitor to VSSA 6 MOD2 Modulation Depth 2/1. Selects

7 MOD1 modulation depth 3 levels

8 PDO Power down output Low until

operating votage is reached at VDDA ©© 22001100 MMiixxeedd SSiiggnnaall IInntteeggrraattiioonn 33WWeebb SSiittee ““wwwwww..mmiixx-ssiigg..ccoomm””

©© 22001100 MMiixxeedd SSiiggnnaall IInntteeggrraattiioonn 44WWeebb SSiittee ““wwwwww..mmiixx-ssiigg..ccoomm”” Mixed Signal Integration Corporation reserves the right to change any product or specification without notice at any time. Mix ed Signal Integration products are not designed or authorized for use in life support systems. Mixed Signal Integration assumes no respo nsibility for errors in this document. STANDARD PRODUCTS MSRFIF Radio Frequency Interface Front End MSFIPS FIPS-140 Level 4+ Security Supervisor MSSCSA Single Chip Spectrum Analyzer MSTHDA Total Harmonic Distortion Analyzer MSLSA Low Power Spectrum Analyzer MSCPSI Controller Programmable Sensor Interface MSSPSI Smart Programmable Sensor Interface MSEPAF Electrically Programmable Active Filter MSCBT Communications Baseband Transceiver MSGEQ5A Five Band Spectrum Analyzer MSGEQ7 Seven Band Spectrum Analyzer MSHFS1-6 Selectable High Frequency LP/BP Filter MSFS1-6 Selectable Lowpass/Bandpass Filter MSU1F1-4, MSU2F1 Resistor Programmable Universal Active Filter MSU1HF1-4, MSU2HF1 High Frequency Resistor Programmable Universal Active Filter MSELP Switched Capacitor Elliptic Lowpass Filter with Op Amps MSNBLP Switched Capacitor Butterworth Lowpass Filter MSLE/B/C5L/M Switched Capacitor General Purpose Lowpass Filter MS2LFS Dual Selectable Low Voltage Lowpass/Bandpass Filter MSLFS Selectable Low Voltage Lowpass/Bandpass Filter MSHN1-6 Selectable High Pass/Notch Filter MSDET Tone Detector Mixed Signal Integration 2157F O'Toole Avenue San Jose, California 95131-1332 Phone: (408)-434-6305 In Mississippi, Alabama, Georgia In northern Illinois and South Carolina, North Carolina, and eastern Wisconsin contact: Tennessee contact: AdeptRep Inc. M & S Sales

280 Metaire Lane 187 Old Sutton Road

Madison, Alabama 35758 Barrington Hills, Illinois 60010 Telephone: 256-772-1922 Telephone: 847-426-8155 Facsimile: 256-325-2841 Facsimile: 847-426-8120 Toll Free: 1-888-419-2563 E-mail: mandssales@aol.com E-mail: adeptrep@knology.net Web site: www.adeptrep.com In Arizona, Utah, Colorado, Montana, In Taiwan contact: Wyoming, Idaho, New Mexico and southern Nevada contact: Nelco TWO Company Maxtek Technology Co., Ltd. 8617 Gold Peak Drive Unit A 5F, No. 13-20, Sec. 6, Min Chian E Road, Nei Hu Highlands Ranchl, CO 80130 Taipei, 114 R.O.C. Telephone: 303-792-0657 Telephone: 886-2-2794-6060 E-mail: nelcoelect@aol.com Facsimile: 886-2-2879-8922 Web site: www.maxtek-icrep.com.tw In Hong Kong and the People's In Korea contact: In Singapore, Indonesia and Republic of China contact: Malaysia contact: Alphatron H. B. Corp. EXER Technologies (S) PTE LTD 282, King's Rd., 7F, Hyobong Building 1364-1 45 Kaki Bukit Industrial Terrace 13th Floor, Flat C2, Seocho-Dong, Seocho-Gu Singapore 416125 North Point Centre, North Point, Hong Kong Seoul, Korea 137-070 Telephone: (65)-6-747-9669 Hong Kong Telephone: 852-9453-2305 Telephone: (02)3472-3450 Facsimile: (65)-6-749-9669 China Telephone: 86-1392-3826-400 Facsimile: (02)3472-3458 Web site: www.exercorp.com Facsimile: 852-2491-1365 or 852-2900-3616 Web site: www.hbcorp.co.kr In Israel contact: In the United Kingdom contact: In Germany, Austria and Switzerland contact: Phoenix Technologies Ltd. Broadband Technology 2000 Ltd. ED-V GmbH 3 Gavish St. Victory House Behringerstrasse 13 Kfar-Saba, 44424 Marino Way D 63814 Mainaschaff Israel Finchampstead Germany Telephone: 09-764-4800 Berkshire RG40 4RF Telephone: 49 6021 79710 Facsimile: 09-764-4801 Telephone: +44 (0) 1727 791000 Facsimile: 49 6021 797111 Facsimile: +44 (0) 1727 791001 Web site: www.ed-v.de E-mail: msi@broadband.uk.com Web site: www.broadband.uk.com Catch our web site at "http://www.mix-sig.com" Send us e-mail at "info@mix-sig.com"