单通道低音数字音频功放

D4158是一款超低EMI，无需输出滤波器，5W，高效率的单通道D类低音功放。D4158 采用先进的技术，在全带宽范围内极大地降低了 EMI 干扰，最大限度地减少对其他部件的影响。其输出无需滤波器的 PWM 调制结构及反馈电阻内置方式减少了外部元件，将数字音频功放和带通滤波器集成在单颗芯片上，只需极少的外围元器件，最大的节省了PCB面积和系统成本。\n D4158在5V电压下工作时，可以向2Ω 负载提供5W输出功率。 D4158内置过流保护、过热保护及欠压保护功能，有效地保护芯片在异常工作状况下不被损坏。并且利用扩频技术充分优化全新电路设计，高达90%以上的效率更加适合低电压，高功率输 ·单颗芯片上实现了数字功放和带通滤波器功能\n·输出功率（5V电源）： 5W(2Ω 负载)\n·工作电压范围：2.5V～5.5V\n·0.1%THD+N（1.5W输出功率、2Ω 负载、5V电源）\n·优异的全带宽 EMI抑制能力\n·优异的“上电，掉电”噪声抑制\n·高达 90%的效率\n·高 PSRR：-80dB（217Hz）\n·过流保护、过热保护、欠压保护;

Direct Modulation/Waveform Generating, 6.1 GHz Fractional-N Frequency Synthesizer

GENERAL DESCRIPTION The ADF4158 is a 6.1 GHz, fractional-N frequency synthesizer with modulation and waveform generation capability. It contains a 25-bit fixed modulus, allowing subhertz resolution at 6.1 GHz. It consists of a low noise digital phase frequency detector (PFD), a precision charge

350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers

General Description The MAX4158/MAX4159/MAX4258/MAX4259 are wideband, 2-channel, noninverting video amplifiers with input multiplexing, capable of driving ±2.5V signals into 50Ω or 75Ω loads. These devices are current-mode feedback amplifiers; gain is set by external feedback resistors. The MAX41

350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers

General Description The MAX4158/MAX4159/MAX4258/MAX4259 are wideband, 2-channel, noninverting video amplifiers with input multiplexing, capable of driving ±2.5V signals into 50Ω or 75Ω loads. These devices are current-mode feedback amplifiers; gain is set by external feedback resistors. The MAX41

Low voltage 0.6 廓 typ single SPDT switch with break-before-make feature and 15 kV ESD protection

文件：435.72 Kbytes Page：21 Pages

Low voltage 0.6 廓 typ single SPDT switch with break-before-make feature and 15 kV ESD protection

文件：435.72 Kbytes Page：21 Pages