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针对CC2590的应用

Other Parts Discussed in Thread: CC2590, CC8520, CC2530, CC2520

本人目前在使用CC2590作为2.4GHz模组的前置放大。但目前从频谱仪上看输出效果不甚理想。差分输出端的输入功率在RFIC中设置为0dBm,加巴伦测单端也接近0dBm,但测CC2590输出功率小于0dBm。我在CC2590的输入管脚有加电感隔离,输出功率有所改善,但仍远小于0dBm。请问我还能从哪些方面入手改善?