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CC2540广播时间段内如何降低功耗

Other Parts Discussed in Thread: CC2540, CC2642R, CC2640R2F

目前我用指针式电流表测得CC2540进入PM2后一直广播的情况下的功耗电流约为70-130uA来回波动,想请问各位大侠,这个功耗是否正常?如果过高有没有可能在不改变广播时间间隔和发送功率的情况下降低功耗?因为为了用户体验,不想再加长广播间隔和发送功率。目前广播间隔为500ms,发送功率为最大。谢谢!(PS:测试硬件为只有一个单片机,没有外设。软件为BLE-CC254x-1.5.1.1中的SimpleBLEPeripheral例程)