Alita from Bynav is a high-precision GNSS baseband ASIC chip that can track up to 72 satellites simultaneously and supports BDS-3 signals. It features 328 channels with capture sensitivity of minus 142 dBm and tracking sensitivity of minus 145 dBm, a data update rate up to 100 Hz, and carrier phase accuracy under 1 mm. It includes a multi-sensor fusion interface supporting 4-channel frequency-variable output with 20 ns synchronization accuracy for precise synchronization with LiDAR, INS, and cameras. Power consumption is typically 0.8 W.