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Expansion of the portfolio of small cell wireless infrastructure power amplifiers

Google 우선 소스Published2012.02.20 09:32

February 20, 2012, Seoul – ANADIGICS, Inc. (Korea Representative: Kyung-Min Kim), a global leader in radio frequency (RF) solutions, today launched the AWB7128 and AWB7228 power amplifiers (PAs) for E-UTRA Band 7 WCDMA and LTE applications. The ANADIGICS small cell wireless infrastructure PA family delivers industry-leading high levels of output power, efficiency, and linearity. These performance levels are optimized for the rapidly growing small cell base stations, including picocells, enterprise-grade femtocells, and high-performance Customer Premises Equipment.

Glenn Eswein, Director of Broadband RF Product Marketing at Anadigics, stated, “As customer demand for wireless data continues to grow, the adoption of small cell wireless infrastructure devices such as picocells and femtocells is accelerating. Manufacturers can develop small, beautiful, and high-throughput devices through the highest levels of output power, efficiency, and linearity provided by Anadigics’ small cell power amplifier family, and service providers can economically expand broadband network coverage. We are expanding this family in close collaboration with device manufacturers to bring the same performance and design flexibility to additional frequency bands.”

The AWB7128 and AWB7228 wireless infrastructure PAs are optimized for WCDMA, HSPA, and LTE small cell base station operation in the 2620 MHz to 2690 MHz frequency band. The AWB7128 provides +24.5 dBm linear output power, and the AWB7228 provides +27 dBm linear output power. This power amplifier utilizes Anadigics' proprietary InGaP-Plus™ technology to achieve best-in-class efficiency and linearity at this output level, enabling small cell wireless infrastructure solutions that are thermally more efficient, reduce power consumption, and provide wider coverage.

Key Characteristics of Anadigics AWB7128 and AWB7228 PAs:
• World-class performance
o Performance optimized for 1/2 W (AWB7228) and 1/4 W (AWB7128) linear power applications
o Excellent linearity with -47 dBc ACPR @ +/- 10 MHz offset (10 MHz channel bandwidth)
o Best-in-class power efficiency (PAE) at rated output power
o Excellent thermal performance, low transistor junction temperature
o WCDMA, HSPA, and LTE compatible
• Industry-leading integration
o RF matching optimized for output power, efficiency, and linearity
o Small 7 mm x 7 mm x 1.3 mm surface mount package

Anadigics Small Cell Wireless Infrastructure PA Product Family Key Specifications:
Product frequency band output power efficiency gain
AWB7123
1930 ~ 1990 MHz +24.5 dBm 18% 31 dB
AWB7223
1930 ~ 1990 MHz +27 dBm 14% 29 dB
AWB7127
2110 ~ 2170 MHz +24.5 dBm 18% 30 dB
AWB7227
2110 ~ 2170 MHz +27 dBm 14% 29 dB
AWB7128
2620 ~ 2690 MHz +24.5 dBm 16% 28 dB
AWB7228
2620 ~ 2690 MHz+27 dBm 14% 27 dB

Engineering samples of AWB7128 and AWB7228 are currently available for the accredited program.

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