| Function Applications Number of Channels Interface Voltage - Supply Operating Temperature Specifications Package / Case Supplier Device Package | Audio Transmitter Digital Audio Interfacing 2 I²C, SPI 3.3 V ~ 5 V -10°C ~ 70°C (TA) 8kHz ~ 192kHz 28-TSSOP (0.173, 4.40mm Width) 28-TSSOP |