MTK6573怎么用ATE校准

wangdoya

3G发射功率怎么都校准不过去是怎么回事，急

wangdoya

================== WCDMA TPC calibration begin (MT6162) ===================

Time to setup tester: 1.932 sec.
[Info] set Power Control Mode 0.
[band] = 0
Cal Mode: 2 (1: first high mode 2: all sections)
CFG: 24.500, 24.000, 23.500
CFG: 22.500, 22.000, 21.500
CFG: 20.500, 20.000, 19.500
CFG: 18.500, 18.000, 17.500
CFG: 15.500, 15.000, 14.500
CFG: 11.500, 11.000, 10.500
CFG: 6.500, 6.000, 5.500
CFG: 6.500, 0.000, -0.500
----------  Low PA mode (WCDMA BAND1)-------------
[Info] d_goal_power (-1.00) = 0.00 + -1.00
CMU200 < Analyzer Level power = 10.00 dBm
[Info] Initial PA gain: 156
[Info] Initial PD gain: 204
the Power measured is: NAN,NAN,NAN,NAN,NAN,NAN,NAN,NAN
the Power measured is: NAN,NAN,NAN,NAN,NAN,NAN,NAN,NAN
the Power measured is: NAN,NAN,NAN,NAN,NAN,NAN,NAN,NAN
the Power measured is: NAN,NAN,NAN,NAN,NAN,NAN,NAN,NAN
Got a <NAN> while RCT_WCDMA_Fetch_ChannelPower on CMU200 try 4 times
Fetch power, RCT Fail
WCDMA_TPC_Measure_Power() failed

wangdoya

后面改用安捷伦的8960测试就没有问题了[em01]