XENSIV™ TLE4988C-XTF-M28 Hall camshaft sensor for SmCo back-bias magnets XENSIV™ TLE4988C: Advanced camshaft sensor with reduced reliance on rare-earth magnets. Proven performance with ferrite magnets across temperature, air gap & rpm. In-car calibration ensures accurate sensing, addressing tolerances & stress. Embedded EEPROM with unique chip ID option. High-speed digital I/F for fast readout. Optimized for Fe, SmCo, or NdFe magnets. Backward compatible with predecessor products.