2009/05/12
Agamem delivers AA1726 16-bit Constant Current LED Driver. The AA1726 is a low voltage; low current and constant-current drivers designed for LEDs and LED displays. The output current can be set using an external resistor. As a result, all outputs will have virtually the same current levels. This driver incorporates a 16-bit constant current output, a 16-bit shift register, a 16-bit latch and a gate circuit. The full-scale constant output current of each channel will range from 5mA up to 90mA.
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2009/05/12
Agamem delivers AA1716-High Power LED Driver. The AA1716 is a constant current driver to be applied on LED applications. It provides 16 regulated current ports for maximum output current up to 90mA. Users may decide the output current by external resistor. In addition, the LED brightness can be adjusted via OE. Build-in thermal protection can prevent the chip over heat damage.
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2009/05/08
Agamem delivers AA8360-Audio Power Amplifier. The AA8360 is a power amplifier designed for use in low voltage consumer applications such as portable cassette tape recorder and radio. The gain is internally set to 40dB to keep external part count low.
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2009/04/20
Agamem delivers AA8617-Triple, 50MHz, 3rd Order HDTV Video Filter Dirvers. AA8617 is a video driver which integrates triple 6dB Gain rail to rail output driver and triple 3rd low pass filter. It supports +2.5V and +5.5V operating voltage, and is ideal for video output device, ranging from portable digital still camera and stationary equipment such as Set-top boxes (STB). The AA8617 can be DC-coupled or AC-couple with input video signal, such us the output stage of DAC to eliminate out-of-band noise. The output can drive DC-couple or AC-couple signal (150Ω) or dual(75Ω) loads.
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重新設計D類放大器應對汽車音響設計挑戰
隨著高傳真音響系統體積越來越大、功耗越來越高，對D類音訊放大器進行重新設計，將可滿足汽車音響設計特殊挑戰。對車用資訊和資訊娛樂系統而言，其功能和子系統的不斷增多，對車前部和車身的音響功率預算要求已達極限。
　
車用資訊娛樂系統引爆半導體商機
汽車OEM廠之間的競爭日益激烈，各家業者紛紛提供額外的車用資訊娛樂功能與配備，企圖吸引更多消費者的目光；對此市場研究機構iSuppli預測，上述趨勢將會使相關半導體元件供應商獲益。