Lots of information around magnetic signal, calibration, signal amplitude, and applications are described inside this datasheet. Inside this datasheet you can read things related to characteristics, signal, accuracy, and speed.
The datasheet tells the reader things like sensor, speed sensor, the magnetic signal, and self calibrating. Below are selected from this datasheet:
Chopper stabilized; optimized for automotive cam sensing applications ▪ Rapid transition from TPOS mode to high accuracy running mode switchpoints ▪ High immunity to signal anomalies resulting from magnetic overshoot and peak-to-peak field variation ▪ Tight timing accuracy over full operating temperature range ▪ True zero-speed operation ▪ Automatic Gain Control circuitry for air gap independent switchpoints ▪ Operation at supply voltages down to 3.3 V ▪ Digital output representing target profile ▪ Undervoltage lockout (UVLO) ▪
Giving more content, this datasheet tells the reader discussion around the initial calibration, performance, and timing accuracy.