Svmuu News: Sources reveal that NVIDIA has decided to temporarily abandon the use of TSMC COUPE technology.NVIDIA’s previous “Plan A” was based on TSMC COUPE’s co-packaged optical platform, utilizing 8-wavelength DWDM and approximately 50 to 64G NRZ modulation technology;The latest “Plan B” shifts to Tower Semiconductor’s silicon photonics platform, utilizing 16-wavelength DWDM and 200G/400G PAM4 modulation schemes.