Other Parts Discussed in Thread: TX7332,
Tool/software:
Hello! Recently, we are developing an ultrasonic imaging system using TX7332 and AFE58JD48. There are several issues.
Firstly, what is the sampling start control signal of AFE58JD48? Does the datasheet of the chip imply that AFE58JD48 will start sampling as long as the differential clock signals ADC_CLKP and ADC_CLKM are input? If so, how can I ensure that multiple AFE58JD48 chips start sampling at the same time? (To achieve receive beamforming) I think AFE58JD48 should have a synchronization signal to initiate the sampling moment, so as to ensure that multiple AFE58JD48 chips can sample simultaneously at the moment when the T/R switch of TX7332 switches.
The second question is what is the function of the TX_TRIG pin of the chip? I can't quite understand it from the datasheet. looking forward to your answers. Thank you.