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发表于 2009-2-21 11:55:44 | 显示全部楼层 |阅读模式
1)LO-PLL Channel Step Size=1MHz,Frequency range=400-450MHz,Frequency stability=+/-2ppm/℃,Switching Speed 10mSec,SSB Phase Noise@10kHz Offset(max)=-90dBc/Hz
2)LNA 3dBBW=1Mhz?,Outside Band Attenuation?,Gain,Switching Speed,Group Delay?
3)I/Q Baseband Low Pass Filter(3-dB Cutoff Frequency),Output/Input power,Group Delay?
4)RSSI response Speed,Range
5)TX Spurious level,Outside Band Attenuation
6)system RX/TX Gain,Gain Control Range(Attenuator),Control Resolution(Step),Output/Input power,Flatness,
7)HMC495 /RF =>??
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