Semtech has announced its Tri-Edge CDR SR chip-sets to for datacentre connectivity GN2558 is a quad PAM4 CDR with an integrated VCSEL driver, and GN2559 is a quad PAM4 CDR with an integrated linear transimpedance amplifier (TIA). “Semtech has demonstrated the inter-working of its chipset solution on 400G ports for commercial Ethernet switches over 70m of ...

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