AD8158

FEATURES Quad 2:1 mux/1:2 demux Optimized for dc to 6.5 Gbps NRZ data Per-lane P/N pair inversion for routing ease Programmable input equalization Compensates up to 40 inches of FR4 Loss-of-signal detection Programmable output pre-emphasis up to 12 dB Programmable output levels with squelch and disable Accepts ac-coupled or dc-coupled differential CML inputs 50 Ω on-chip termination 1:2 demux supports unicast or bicast operation Port-level loopback Port or single lane switching 1.8 V to 3.3 V flexible core supply User-settable I/O supply from VCC to 1.2 V Low power, typically 2.0 W in basic configuration 100-lead LFCSP −40°C to +85°C operating temperature range APPLICATIONS Low cost redundancy switch SONET OC48/SDH16 and lower data rates XAUI/GbE/FC/Infiniband over backplane OIF CEI 6.25 Gbps over backplane Serial data-level shift 4-/8-/12-lane equalizers or redrivers GENERAL DESCRIPTION The AD8158 is an asynchronous, protocol-agnostic, quad-lane 2:1 switch with a total of 12 diff...