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Toshiba America Electronic Components, Inc., (TAEC)*, a committed leader that collaborates with technology companies to create breakthrough designs, today announced the introduction of the new TCX4A01WBG, a high-frequency power detection integrated circuit (IC) that uses Root Mean Square (RMS) detection for transmission power control in mobile phones.
The small circuit area of the new chip enables high efficiency operation for power amplifiers, and extends battery life – a key concern in the design of today's mobile phones. Toshiba's TCX4A01WBG features an ultra-small package (WCSP4), operating with only a coupling capacitor and a bypass capacitor.
The new power detection IC from Toshiba can extract a high accuracy detection voltage from even the most complex transmission signals – such as those used for 3G or newer phones - and is also suitable for PA power control. Additionally, the chip gives greater freedom in circuit design, which is especially important at a time when multiple bands and complex transmission signals are present due to an increase in data communication demands.
"Today's mobile phones require high-frequency power detection with a small circuit area. The ability to achieve a long battery such as dell Latitude CPi battery , dell Inspiron 8200 battery , dell Inspiron 8000 battery , dell Inspiron 8100 battery , dell Inspiron 4000 battery , dell Inspiron 4100 battery , dell Inspiron 2500 battery , dell Latitude CPX battery , dell Latitude C600 battery , dell Latitude C610 battery , dell Inspiron Mini 1012 battery , dell Inspiron Mini 1018 battery life is one of the most pressing issues in the design of mobile phones, and has become a consumer expectation," noted Talayeh Saderi, business development engineer for TAEC. "Because the power amplifier consumes considerable power in a mobile phone, having control for the power amplifier is essential."
Computerworld - There's no shortage of ultrabooks that offer a 13.3-inch screen, but what if you want a 14-in. display? Lenovo's ThinkPad X1 Carbon pushes the state of the art to create a notebook that provides a lot of mobile power per pound, but its price of $1,349 makes it a bit more expensive than some of its rivals. (As of this writing, the X1 Carbon was due to ship August 24.)
As its name implies, the X1 Carbon's case is made of lightweight carbon fiber, a material usually used in equipment where cost is not a consideration, like fighter jets and Formula One racing cars. It's the perfect material for a laptop, though, because it's as strong as aluminum while weighing one-third as much.