| Function Applications Number of Channels Interface Voltage - Supply Operating Temperature Specifications Package / Case Supplier Device Package | Fully Integrated Processor Pre-Amplifier 2 I²C, I²S 4.5 V ~ 25.5 V 0°C ~ 70°C (TA) Full Flexible Amplification 48-VFQFN Exposed Pad 48-VQFN (7x7) |