FEC · Forward Error Correction
Encoding that lets the receiver fix transmission errors without retransmission, essential at high link speeds.
Current numbers
100-200 Gb/sPAM4 SerDes per-lane rate driving 800G/1.6T links — FEC-mandatory, BER-screening-critical
224G-class electricalElectrical SerDes class; get the exact signaling and FEC for your interface
~10 nsNVIDIA Spectrum-3 boundary-clock PTP accuracy (one-hour, 50 Gb/s test, 2022); NVIDIA says it holds across speeds and FEC