Our customer GREE is going to send the CC2500 board to detection organization in China. They used seven CC2500 boards to do the micropower wireless test and there is one board whose spurious performance failed the test. The spurious value of 208MHZ is -52.74 dBm, and the standard requirement is ≤-54dBm. Other boards also have low spurious tolerance. The waveform of the failed board is as the first picture. The detection mode is peak. The parameters are as second picture. The layout is as the third picture.
