This limiting amplifier composed of an input buffer, amplifier cells, output cells, and offset cancellation circuit.

此限幅放大器由输入缓冲、主放大单元、输出缓冲、偏置补偿电路四部分组成。

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In addition to continuing to provide the audio codec chip for the iPhone, he thinks the company also scored wins with a low power codes DSP chips for noise suppression, noise cancellation and echo cancellation, as well as an audio amplifier.

FORBES: Cirrus Logic Rallies; Barclays Bullish; Sees iPhone 5 Play