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CC2540 采用Johanson Balun 输出功率不稳定

Other Parts Discussed in Thread: CC2540

1.采用了TI的参考设计,集成巴伦方案,设置输出功率为4dbm,我们测出来大部分在3dbm多一点,这是正常的。但是有一块是5.2dbm,这会是芯片的差异吗

我看CC2540的datasheet 最大输出功率的typ为4dbm,没有写MAX和MIN值

2.在DTM测试模式下,RX GAIN是高增益模式吗