ATE软件选择SKY328/318与不选有什么区别？

nicklew

我们公司有一款机，PA是77531用ATE校准时如果不选择SKY328/318功率就校准不了，到了校准功率时就FAIL了。如果选择了，功率就可以读出来了，但功率很低GSM最高只有27.5dB。。而且我改DAC值都不能提高或降低功率，请问我选和不选有什么区别呀？[em13]

ADS2005A

用全功率校准就不会出现这种问题了，sky的PA有DC-offset的很是麻烦

elvis_yan

不选你就没有下面这些
----------------GSM900 APC Cal -----------------------

band_index = 0,power_index =2 ,ApcProfile[band_index].rampData.power[power_index] =150
PCLDacValue[0][0] =150  
V_set[0][0] =0.39  
band_index = 0,power_index =7 ,ApcProfile[band_index].rampData.power[power_index] =290
PCLDacValue[0][1] =290  
V_set[0][1] =0.62  
new S = 300
delta s = 0
band_index = 0,power_index =14 ,ApcProfile[band_index].rampData.power[power_index] =700
PCLDacValue[0][2] =700  
V_set[0][2] =1.30  
new S = 490
delta s = 0
----------------DSC1800 APC Cal -----------------------

band_index = 1,power_index =2 ,ApcProfile[band_index].rampData.power[power_index] =146
PCLDacValue[1][0] =146  
V_set[1][0] =0.39  
new S = 124
delta s = 0
band_index = 1,power_index =8 ,ApcProfile[band_index].rampData.power[power_index] =280
PCLDacValue[1][1] =280  
V_set[1][1] =0.61  
new S = 257
delta s = 0
band_index = 1,power_index =14 ,ApcProfile[band_index].rampData.power[power_index] =485
PCLDacValue[1][2] =485  
V_set[1][2] =0.94  
new S = 434
delta s = 0