TXS02612 SDIO Port Expander With Voltage-level Translation The TXS02612RTWR is designed to interface the baseband with external SDIO peripherals. The device includes a 6-channel SPDT switch with voltage-level translation capability. This allows a single SDIO port to be interfaced with two SDIO peripherals. The TXS02612RTWR has three separate supply rails that operate over the full range of 1.1 V to 3.6 V. This allows the baseband and SDIO peripherals to operate at different supply voltages if required. The card holder chip for the control board of Aminer S9 T9+ series.
Features:
6-to-12 demultiplexer / multiplexer allows SDIO port expansion
Built-in level translator eliminates voltage mismatch between baseband and SD card or SDIO peripheral
VCCA, VCCB0, and VCCB1 each operate over a full 1.1V to 3.6V range