Hi ,
TX7316 can't work and make a pulse with off-chip beamforming mode,
HV is +/-5.5V ,AVVDD is 1.8V ,
connect both BF_CLKP and BF_CLKM to ground,
TR_BF_SYNCP/M to ground,
RESYNC=0, LVL_3Z_5 to ground 3 level mode
IN_A1_0/IN_A1_1(single-end transmitter) ,first IN_A1_0 make one positive pulse ,go on,IN_A1_1 make another pulse,but OUT_A1_0/OUT_A1_1 has not any singnal;
another question: after power on ,datashee means that is with off-chip beamforming mode ,that is that we needn't init SPI interface ,Is OK?
Best Regards,
Charlin