Low Power RF & Wireless Connectivity

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Low Power RF & Wireless Connectivity

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  • Wiki Page: AN016 CC1000 / CC1050 used with On-Off Keying

    Kjetil
    The CC1000 and CC1050 products from Texas Instruments are highly integrated multichannel FSK (Frequency Shift Keying) transceivers and transmitters respectively. However, in some applications OOK (On-Off Keying) or ASK (Amplitude Shift Keying) are required. FSK is a kind of FM (Frequency Modulation...
    on Nov 19, 2010

  • Wiki Page: AN001 SRD regulations for licence free transceiver operation

    Kjetil
    International regulations and national laws regulate the use of radio receivers and transmitters, including short-range devices (SRDs). This document is a summary of the most important aspects of these regulations for licence free operation for radio receivers and transmitters, for operation below 1GHz...
    on Nov 19, 2010

  • Wiki Page: AN063 Using CC2591 Front End with CC2430

    Kjetil
    The CC2430 is a true System-on-Chip (SoC) specifically tailored for IEEE 802.15.4 and ZigBee applications. It enables ZigBee nodes to be built with very low total bill-of-material costs. CC2591 is a range extender for all existing and future low-power 2.4-GHz RF transceivers, transmitters and SoC...
    on Nov 19, 2010

  • Wiki Page: AN062 TI-MAC and Z-Stack Modifications for using CC2591 RF Front End with CC2430

    Kjetil
    The CC2430 is a true System-on-Chip (SoC) solution specifically tailored for IEEE 802.15.4 and ZigBee® applications. It enables ZigBee nodes to be built with very low total bill-of-material costs. CC2591 is a range extender for all existing and future low-power 2.4-GHz RF transceivers, transmitters...
    on Nov 19, 2010

  • Wiki Page: AN058 Antenna Selection Guide

    Kjetil
    This application note describes important parameters to consider when deciding what kind of antenna to use in a short range device (SRD) application. Radiation pattern, gain, impedance matching, bandwidth, size and cost are some of the parameters discussed in this document. In addition different antenna...
    on Nov 19, 2010

  • Wiki Page: AN045 Z-Tool

    Kjetil
    This application note describes the Z-Tool application, and how this tool can be used during development and debugging of ZigBee applications. Z-Tool replaces Z-Trace, and for users already familiar with the latter tool most of this document also applies to Z-Trace. The difference between Z-Tool and...
    on Nov 19, 2010

  • Wiki Page: AN040 Folded dipole antenna for CC2400, CC2420, CC2430, CC2431, and CC2480

    Kjetil
    This application note describes the design of a folded dipole antenna for CC2400, CC2420, CC2430, CC2431, and CC2480. The design described in this application note is based on the CC2400, but it is possible to tune the antenna impedance so it can be used with CC2420, CC2430, CC2431, and CC2480. The...
    on Nov 19, 2010

  • Wiki Page: AN039 Using the CC1100/CC1150 in the European 433 and 868 MHz ISM bands

    Kjetil
    The CC1100 is a truly low-cost, highly integrated and very flexible RF transceiver. The CC1100 is primarily designed for use in low-power applications in the 315, 433, 868 and 915MHz ISM bands. The CC1150 is the transmitter version of the CC1100, and is also covered in this document. This application...
    on Nov 19, 2010

  • Wiki Page: AN060 Security on TI IEEE 802.15.4 Compliant RF Devices

    Kjetil
    This application note introduces IEEE 802.15.4 security and gives practical examples using Texas Instruments’ family of IEEE 802.15.4 compliant RF chipsets; the CC2420, CC2430 and CC2520. The main focus will be on the CC2520, TI’s second-generation IEEE 802.15.4 compliant RF transceiver....
    on Nov 19, 2010

  • Wiki Page: AN048 2.4GHz Chip Antenna

    Kjetil
    http://www-s.ti.com/sc/techlit/swra092
    on Nov 19, 2010

  • Wiki Page: AN043 Small Size 2.4 GHz PCB antenna

    Kjetil
    The PCB antenna used on the CC2511 USB dongle reference design is described in this application note. Even if the antenna presented is for a USB dongle design it can be used in all 2.4 GHz designs, especially where small space is required for the antenna. This application note describes the antenna dimensions...
    on Nov 19, 2010

  • Wiki Page: AN032 SRD regulations for license-free transceiver operation in the 2.4 GHz band

    Kjetil
    International regulations and national laws regulate the use of radio receivers and transmitters. This document is a summary of the most important aspects of these regulations for license-free operation of radio receivers and transmitters in the worldwide 2.4 GHz band. Although the operation of transceivers...
    on Nov 19, 2010

  • Wiki Page: AN014 Frequency Hopping Systems

    Kjetil
    Spread spectrum systems are becoming more and more prevalent, also for ISMband systems. As the ISM bands become more and more crowded, the anti-jamming properties of spread spectrum techniques are useful for ensuring reliable communications. All of LPRF chips are very well suited to the frequency hopping...
    on Nov 19, 2010

  • Wiki Page: AN021 Voltage Level Conversion

    Kjetil
    Texas Instruments RF-ICs operate with supply voltages lower than the old industrystandard 5V. Running at a lower voltage enables the ICs to be less expensive and have lower power consumption than they would have had if they used a 5 V supply. Also, lower operating voltages are good for battery-operated...
    on Nov 19, 2010

  • Wiki Page: AN081 Johanson Technology balun optimized for CC2530

    Kjetil
    AN081 -- Johanson Technology balun optimized for CC2530 ( http://focus.ti.com/general/docs/techdocsabstract.tsp?abstractName=swra297 ) The swra297.zip file ( www.ti.com/litv/zip/swra297 ) contains schematics and layout files for the CC2530 that contain one part from Johanson Technology interfacing...
    on Nov 19, 2010

  • Wiki Page: AN074 RemoTI Coexistence Testing

    Kjetil
    http://www-s.ti.com/sc/techlit/swra285 This application note describes the features in RemoTI that enable it to perform well even in the presence of strong interference. Actual testing is performed using the RemoTI development kit and sample application. Note that a variety of factors will influence...
    on Nov 19, 2010

  • Wiki Page: AN030 CC1020/1021 Received Signal Strength Indicator

    Kjetil
    The CC1020 and CC1021 transceivers have a built-in feature called Received Signal Strength Indicator (RSSI) [1], [2]. The RSSI, which is a measure of the actual RF power input to the transceiver, is presented digitally, and can be read from one of the internal registers. RSSI may be used to determine...
    on Nov 19, 2010

  • Wiki Page: AN098 Layout Review Techniques for Low Power RF Designs

    GrantC
    This application note provides guidelines to successfully copy TI CCxxxx LPRF reference designs and illustrates important RF PCB design concepts for a successful RF PCB layout. It provides steps to lay out an RF PCB and review the final design before sending to the manufacturer. The note also discusses...
    on Jun 15, 2011

  • Wiki Page: AN068 Design Steps and Results for Changing PCB Layer Thickness

    GrantC
    This application note discusses modifying reference designs for board thicknesses that differ from the reference design. The note explains the numerous factors that must be considered by illustrating the steps to modify the CC2500 2-layer evaluation module design from 31 mils board thickness to 62 mils...
    on Jun 15, 2011

  • Wiki Page: AN099 Wireless Microphone with USB Interface

    GrantC
    This application note shows how to use low-power CC111x and CC251x SoC RF transceivers to provide a low-cost 16-bit 16-kHz audio to USB interface. Sample code and hardware designs are given for the 900 MHz ISM bands using the CC1110 and CC1111; these can be easily modified for the 2.4GHz ISM band using...
    on Jun 15, 2011

  • Wiki Page: AN064 Two Way Audio Communications Using the CC2510

    GrantC
    This note describes a two-way audio communications link between a ‘Master’ and a ‘Slave’, based on the Texas Instruments CC2510 System-on-Chip Low Power RF Transceiver. It operates in the 2.4 GHz ISM/SRD band. It has been optimized for low cost, using a PCB (Printed Circuit Board...
    on Jun 15, 2011

  • Wiki Page: AN069 Low Cost Long Range One Way Audio Communications at 900 MHz

    GrantC
    This design implements a one way audio link, based on the Texas Instruments CC1150 (transmit only), CC1101 (transmit/receive), and the MSP430F2232 microcontroller. The system consists of a ‘transmitter’ card and a ‘receiver’ card, and operates in the 900 MHz band (868 –...
    on Jun 15, 2011

  • Wiki Page: AN082 One Way and Two-Way Audio Communications using the CC1110 or CC2510 and the TLV320AIC26 CODEC

    GrantC
    This application note describes one-way and two-way voice quality wireless audio communications links based on CC1110 or CC2510 SoC transceivers connected to TLV320AIC26 codecs via the I2S bus. The included example software can support up to a 16-kHz sampling rate with 16 bits resolution (compressed...
    on Jun 15, 2011

  • Wiki Page: AN101 Bootloader for CC2510/11 and CC1110/1111 Soc(System-on-Chip) Transceivers

    Shashank Mane
    This application note describes the details of an example bootloader for the CC2510, CC2511, CC1110, and CC1111 System-on-Chip transceivers. The zip file contains a complete IAR project. http://www-s.ti.com/sc/techlit/swra371 Associated code files: http://www.ti.com/litv/zip/swra371a
    on Sep 15, 2011

  • Wiki Page: AN108 Measuring the Power Consumption on CC2530ZNP Using CC2530 ZNP Mini Kit

    Suyash Jain
    This document will present power consumption measurements and battery lifetime calculations based on the CC2530ZNP Mini Kit running the Sensor Monitor Network Sample Application, where the CC2530 ZNP is configured as an End Device. The Sensor Monitor Network Sample Application implements a manufacturer...
    on Oct 13, 2011
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