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在低电压下发包导致2530跑飞

Other Parts Discussed in Thread: CC2530

TI工程师你好,

我目前在测试CC2530在低电压下的工作状态。芯片正常时候是在休眠状态(PM3),并周期性的发包。发现2530在2.0-2.3V的时候,一旦发包就会进入程序跑飞的状态。电流在2.1v为10mA左右,在2.3v为3mA左右。电压升到2.4后会被看门狗拉回来,可正常工作,不加看门狗无法回到正常工作状态,除非重新掉电上电。

请问这是什么原因呢?是否有避免的办法?

谢谢!