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FXO/DAA 设计,使用 Clare OptoMOS 组件,用于使用 OptoMOS ITC135 或 ITC137的 ...
使用 Clare ITC135 或 ITC137 显示更多集成度。 ITC135 和 ITC137 包括开关挂钩功能、用于回转器电路的达林顿晶体管、用于环检测的光耦合器和瞬态保护齐纳二极管。 ITC135 提供半波振铃检测,而 ITC137 提供全波振铃检测。所有分立元件的功能如前所述 欢迎加入EEWorld ...
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