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TI brings low power and high-distance range to wireless car access systems with low-cost UHF device family

New CC11x1-Q1 family provides increased visibility for vehicle safety and maintenance with simple RF design and an easy-to-use SPI interface

DALLAS, Oct. 13 -- Consumers demand timely visibility into their vehicle status to ensure their car is properly maintained resulting in today's vehicle architecture containing a wide range of wireless applications such as tire pressure monitoring, auxiliary heating remote control and key features such as garage door openers or the standard remote control. In order to meet the various needs required by these wireless systems, Texas Instruments Incorporated (TI) today announced the low-cost, sub-1GHz CC11x1-Q1 device family. Designed for very low-power, high-range wireless and car access systems, this new device family includes UHF transmitters, receivers and transceivers. With a simple RF design and an easy-to-use SPI interface, the CC11x1-Q1 family does not require external filters or switches which results in a low-cost design. For more information, visit www.ti.com/cc11x1_prauto.

  Key features and benefits of the CC11x1-Q1
  --  All devices are pin-to-pin and software compatible, allowing easy
      migration from unidirectional to bidirectional systems with a simple
      software upgrade.
  --  Extended temperature range (up to +125 degrees C) sustains the device
      as vehicle temperatures flex. All parts are qualified in accordance
      with AEC-Q100 temperature Grade 1.
  --  Designers can build high reliable data links with a fast frequency
      hopping scheme (88µs switching time) utilizing the fractional-N
      concept.
  --  No external filters, switches or voltage-controlled oscillators are
      required, resulting in only a few external components and low-cost
      designs.
  --  Typical receiver sensitivity up to -114dBm provides an increased
      communication range.
  --  Programmable data rate from 1.2 - 250kBaud brings flexibility to all
      applications with ASK, OOK, FSK, GFSK and MSK modulations.
  --  Automatic frequency compensation adds to ease of use and reliability.
  --  Embedded Packet Handler with support for sync word detection and
      automatic CRC allows for easy design and relaxed microcontroller
      requirements.

  --  Digital RSSI output opens the door for further applications.

  Pricing and availability

Pricing of the CC11x1-Q1 device family starts at $1.10 for 100k of the CC1151IRHBRG4Q1. These devices are available in a QFN 5x5mm, 32-pin package, resulting in the smallest board space for UHF transceivers on the market. For additional questions and support, visit www.ti.com/rfid_support.

Find out more about TI's CC11x1-Q1 device family by visiting the links below:

  --  TI RF automotive solutions: www.ti.com/cc11x1_prauto
  --  TI automotive solutions: www.ti.com/cc11x1_prautomotive
  --  Car access system block diagram: www.ti.com/cc11x1_praccess
  --  Automotive central body controller block diagram:
      www.ti.com/cc11x1_prcontroller
  --  TI RFID: www.ti.com/cc11x1_prhome

  --  Follow TI on twitter: www.ti.com/cc11x1_prtwitter

  About Texas Instruments

Texas Instruments helps customers solve problems and develop new electronics that make the world smarter, healthier, safer, greener and more fun. A global semiconductor company, TI innovates through design, sales and manufacturing operations in more than 30 countries. For more information, go to www.ti.com.

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