At SuperCompute 2025 (SC25) in St Louis, MO, USA (16–21 November), Avicena Tech Corp of Sunnyvale, CA, USA has announced that its LightBundle micro-LED-based optical links now operate at 4Gbps per lane with transmitter currents as low as 100µA per LED. At this current, each link closes at a raw bit-error rate (BER) of 1x10–12 with an equivalent energy of 80fJ/bit per LED, all without forward error correction (FEC)...
Source: https://www.semiconductor-today.com/new ... 1225.shtml