| Protocol / Function | A2B Automotive Audio Bus transceiver — supports both main-node and subordinate-node operation |
| Channels | Up to 32 upstream + 32 downstream I2S/TDM slots (8- to 32-bit) plus 4 PDM microphone inputs |
| Data Rate | A2B bus clock 1024 xSYNC, 49.152 MHz typical at 48 kHz sample rate |
| Supply Voltage | IOVDD 3.63 V max; DVDD 1.98 V max; PLLVDD 1.98 V max; TRXVDD 3.63 V max |
| Operating Temperature | -40°C to +125°C (junction) |
| Node Role | Main or subordinate A2B node; discovers and manages up to 16 subordinate nodes when configured as main |
| Bus Topology | Full-featured A2B network node — can originate or join a distributed audio bus |
| Package Details | 32-LFCSP-SS, CS-32-3, 5×5 mm |
Analog Devices
