Figure 4: ADI’s 12-channel device uses capacitive galvanic isolation in its daisy- chain UART confi guration, supporting up to 32 devices in a single chain
Figure 5: The ISL78714 IC by Renesas uses an SPI port to link multiple devices in a two-wire daisy chain that can use either capacitive- or transformer-based isolation
Figure 6: The BQ76PL455A 16-cell battery management IC targets industrial applications, using capacitive isolation to link up to 16 devices with twisted-pair cabling communicating at up to 1Mbits/s via a daisy-chain arrangement