IQ Modulator AD8346 Baseband Signal Waveform.

Per the datasheet table 1 notes, the BB inputs are dc-biased to 1.2 V; BB input level = 1.0 V p-p each pin for 2.0 V p-p differential drive. This means the voltage level on each pin swings from 0.7V to 1.7V.

Per the datasheet table 1 notes, the BB inputs are dc-biased to 1.2 V; BB input level = 1.0 V p-p each pin for 2.0 V p-p differential drive. This means the voltage level on each pin swings from 0.7V to 1.7V.