SBAS998 June 2019 AFE7799
PRODUCTION DATA.
The FB path is based on RF sampling architecture, and includes an input RF DSA driving a 14-bit, 3-Gsps RF ADC. The direct sampling architecture provides an inherently wideband receiver chain and simplifies the calibration of the TX chains impairments. Each FB path integrates two independent NCO that allows a fast switching between two observed RF input bands.