XENSIV™ - TLE4988C-XTN-M28 Hall based camshaft sensor for NdFe backbias magnet Infineon XENSIV™ TLE4988C: Advanced camshaft sensor with in-car calibration. Reduced reliance on rare-earth magnets. Proven performance with ferrite magnets. Unique chip ID option. High-speed digital I/F. Optimized for Fe, SmCo, or NdFe magnets. Backward compatible with Infineon's predecessor products.