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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/706634/opa1622-opa1622-microphone-amp-with-audio-squelch
OPA1622应用问题
背景
耳机麦克风电路--音频噪声抑制，消除背景噪音。
能否将 OPA1622上的使能引脚用作噪声门？
是否还有其他具有此类门控的放大器？
谢谢你。
