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TRF370417EVM: 参考板的BBIP、BBIN和BBQP、BBQN是否需要接50欧姆电阻到地

Part Number: TRF370417EVM

TRF370417EVM参考板原理图上的BBIP、BBIN和BBQP、BBQN没有外接50欧姆电阻到地,实际使用时如果是罗德SMW200A信号源输出的IQ baseband接到参考板baseband input,罗德SMW200A信号源输出IQ baseband信号是电流信号,参考板的baseband input没有电阻到地,那电流如何转化为电压信号?