Linx-technologies TXM-xxx-LC User Manual

LC Series Transmitter Module Data Guide

– – – –14 15Antenna ConsiderationsThe choice of antennas is a critical and often overlooked design consideration. The range, performance and l

– – – –16 17Interference ConsiderationsThe RF spectrum is crowded and the potential for conflict with unwanted sources of RF is very real. Whil

– – – –18 19Microstrip DetailsA transmission line is a medium whereby RF energy is transferred from one place to another with minimal loss. Th

– – – –20 21Production GuidelinesThe module is housed in a hybrid SMD package that supports hand and automated assembly techniques. Since the

– – – –22 23General Antenna RulesThe following general rules should help in maximizing antenna performance.1. Proximity to objects such as a

– – – –24 25Common Antenna StylesThere are hundreds of antenna styles and variations that can be employed with Linx RF modules. Following is a

– – – –26 27Regulatory ConsiderationsWhen working with RF, a clear distinction must be made between what is technically possible and what is l

DisclaimerLinx Technologies is continually striving to improve the quality and function of its products. For this reason, we reserve the right to mak

!Table of Contents 1 Description 1 Features 1 Applications 2 Ordering Information 2 Absolute Maximum Ratings 3 Electrical Specications 4 Typic

– –1LC Series Transmitter Module Data GuideRevised 3/18/2015DescriptionThe LC Series is ideally suited for volume use in OEM applications such a

– – – –2 3LC Series Transmitter SpecificationsParameter Symbol Min. Typ. Max. Units NotesPower SupplyOperating Voltage VCC2.7

– – – –4 5Typical Performance Graphs2.5 3.0 3.5 4.0 4.5 5.0Supply Voltage (V)1324567891011120With 430Ω resistor on LADJWith LADJ tied to groun

– – – –6 7+8+7+6+5+4+3+2+10-1-2-3-4LADJ Resistor Value (Ω)51 100 150 200 240 300 360 430 510 560 620 680 750 820 910 1.1KOutput

– – – –8 9Module DescriptionThe LC Series transmitter is a low-cost, high-performance Surface Acoustic Wave (SAW) based Carrier-Present Carrie

– – – –10 11Adjusting the Output PowerDepending on the type of antenna being used and the duty cycle of the data, the output power of the LC S

– – – –12 13Power Supply RequirementsThe module does not have an internal voltage regulator; therefore it requires a clean, well-regulated pow