In this article, we introduce and analyse the principles and design methods of PIN switch, RFSTC and STC adjusting, and give block diagram of the controlling circuit module.
分析了对PIN开关实现开关控制、RFSTC控制、STC校正控制的原理和设计方法，并给出了电路模块的实施框图。
Notes: (1) the Standby (pin 3) has an internal pull-up, and if it is left open circuit the module will operate when input power is applied.
注：(1)待机(引脚3)有一个内部上拉，如果是左开路模块将输入功率运行时应用。
The new device features a photo diode and a wide-band amplifier mounted within a 3-pin epoxy- encapsulated module with an integrated semi-cylindrical lens.
这款新型器件采用安装在具有集成半柱型透镜的3引脚环氧树脂封装模块中的光电二极管及宽带放大器。
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