Mixed-Signal MEMS Mic Board – Updated PCB Placement & Power/Ground Strategy

RFID Reader IC FeliCa, ISO 14443, ISO 14443-A, ISO 15693-B, ISO 18092 I2C, SPI, UART, USB 1.8V ~ 3.5V 64-VFBGA #RF-access #RFID-controller #integrated-circuit