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采用美国富迪芯片封装的数字麦克风,可直接兼容FM34,FM36等芯片的接口,*调试,性能优异,信噪比高,扛干扰强。 该麦克风分别有带线和不带线的规格,具体请向公司商务及工程人员索取资料确认详细。 Product Overvie 1.1 Customer P/N: 1.2Product introduction The HWX-FM123-6027L-4L is a digital microphone , It contains the FL123 which is a complete 6-pin ASIC for digital ECM microphone systems. The FL123 consists of a preamplifier for direct connection to the microphone, a sigma-delta(∑△) modulator and an on chip voltage regulator. 1.3 Key Features A high performance digital omni-directional microphone Microphone diameter = 6.0mm, Sensitivity= -28±3dBFS/Pa Ultra low-input-capacitance pre-amplifier adapted to 3-5pF cartridges Integrated CMOS amplifier and∑△modulator