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。
2
The clocking circuit configured to provide the pull-up current to an internal node in response to a clock signal having the input supply voltage and the ground voltage.