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一路模拟信号转I/Q信号

Kent Jack
Prodigy 71 points
Other Parts Discussed in Thread: DAC3482, LMX2581, TRF3705

用DDS产生了300MHz到600MHz的基带信号，DDS输出只有模拟或差分输出一路信号，现在想将这路信号转为I/Q信号，以便于与本振正交上变频到2.4GHz，有什么芯片或方案可用？