电路是采用，图10的应用电路，R3,R4自己配置的刚好1.25V的电阻，现在的问题是：低温上电后，DSP工作不正常，不能实现功能；低温下打算在L1两端接出来两个长导线准备测试下电压是否正常，结果是：接出来两根导线后就正常了，然后去掉导线就不正常了。请大神指导下，两根长导线导致什么参数变化了。
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