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New sub-1GHz RF product family for metering, security, and home/building automation

Google 우선 소스Published2011.09.27 10:09

TI's new sub-1GHz RF product family for metering, security, and home/building automation
Providing more reliable wireless connectivity

With a new performance line of products in a crowded wireless environment
Can be installed 30 times closer to other RF systems than competitor products

TI Korea ( www.ti.com/ww/kr ) September 21, 2011 – TI, a leader in highly integrated wireless connectivity solutions and low-power radio frequency (LPRF) technology, has launched the Sub-1 GHz RF Performance Line product family. This product family provides superior connectivity performance for low-power wireless applications in security, smart grids, industrial, wireless healthcare, home/building automation, and other fields. The Sub-1 GHz RF Performance Line not only meets the market's stringent RF requirements but also possesses excellent filtering capabilities against other RF sources. From the perspective of developers and users, this means that finished products can provide robust and reliable wireless links capable of withstanding interference from other surrounding wireless systems. The Sub-1 GHz RF Performance Line product family currently consists of the CC1120 and CC1121 transceivers and the CC1175 transmitter. (For more details, please refer to www.ti.com/rfperformanceline-pr )

Compared to competitor products, this product family of 1GHz RF performance lines can be placed 30 times closer to other RF systems and equipment that may cause interference, allowing for convenient coexistence among various connected devices in a single environment. By providing 65dB of adjacent channel rejection with a 12.5KHz offset and 90dB blocking, TI delivers the industry's most reliable sub-1GHz connectivity performance. With a 139dB link budget, distances between products can exceed 10km, providing maximum indoor penetration performance. Additionally, advanced RF sniff mode allows the system to listen for incoming RF packets with very low power consumption. Power consumption is less than 3mA in receive (Rx) sniff mode while maintaining perfect RF performance.

“This product family in the sub-1 GHz RF performance line enables long-range, low-power wireless connectivity, allowing users to experience reliable, uninterrupted connectivity regardless of other wireless devices in the same environment,” said Erling Siemensen, Marketing Manager for TI’s Low Power RF Products. “Consider that in a household, individual family members use as many as a dozen or more wireless connectivity devices in the same space, ranging from smartphones to medical monitors, home smart meters, and alarm systems. Frequency is a limited resource, and these devices must communicate while filtering other RF traffic over the same band.” “TI’s sub-1GHz RF performance product family makes this possible, maximizing RF robustness and enabling an excellent user experience,” he said.


Key Features and Benefits of the 1GHz RF Performance Line Product Family

Supports various types of low-power wireless applications as a scalable solution platform
o CC1120 Transceiver:
 12.5kHz channel spacing, minimum 8kHz Rx bandwidth
 65dB Adjacent Channel Selectivity
 FCC P90, ETSI EN 54-25, ARIB T96
o CC1121 Transceiver:
 50kHz channel spacing, minimum 41kHz Rx bandwidth
 48 / 57dB Adjacent/Alternating Channel Selectivity
 Low-cost alternative product version available: CC110L Value Line Transceiver
o CC1175 Transmitter:
High-performance transmitter
 6.25kHz channel spacing
 +16dBm output power

Optimized for the ISM (industrial, scientific, medical) frequency band
o 169MHz, 433MHz, 868MHz, 915MHz, 950MHz

A range of over 10 km is immediately possible using a development kit.
o High output power (max +16dBm) and excellent sensitivity (-123dBm @1.2kbps)
o 139dB link budget

Reduction in on-site installation costs due to the first successful installation
o Industry's best RF blocking and selectivity
o 65dB adjacent channel rejection performance with 12.5kHz offset and 90dB blocking

Battery with Rx sniff mode current consumption of less than 3mALee life extension
o Enhanced RF channel sniff mode. Fast startup and stabilization time

High spectral efficiency
o 9.6kbps on a 12.5KHz channel (FCC part 90, narrowband authorization)

Compatible with TI's CC1190 range extender, MSP 16-bit microcontroller platform, and TPS62730 step-down converter

This sub-1GHz performance product family clearly demonstrates TI's commitment to providing excellent connectivity performance for any application, ranging from price-sensitive applications to high-performance sub-1GHz applications. The sub-1GHz RF Value product family, announced in July 2011, complements TI's performance line products. This family provides low-cost connectivity solutions for sub-1GHz RF applications such as remote controls, toys, and security systems.

Tools, supply timing, packaging, and price
Products in this sub-1GHz RF performance line are available from TI and its authorized distributors. This solution is provided in a ROHS-compliant 5mm x 5mm QFN-32 package.

The new CC1120DK development kit is currently available for purchase at TI's e-store for $299. This kit supports 868MHz and 915MHz. Additional evaluation module kits supporting other frequencies are available for individual purchase.

More information on TI's low-power RF and wireless connectivity solutions
• TI's Sub-1GHz Performance Line: www.ti.com/rfperformanceline-pr
• TI's Sub-1GHz Value Line: www.ti.com/rfvalueline-pr
• TI's Wireless Connectivity Solutions: www.ti.com/wirelessconnectivity
• TI's Wireless Connectivity Selection Guide: www.ti.com/wirelessconnectivityguide
• TI E2E™ LPRF and Wireless Connectivity Community:

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