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SY89855U
Precision Low Power Differential LVPECL 4:1 MUX with 1:2 Fanout and Internal Termination
General Description
® The SY89855U is a 2.5V/3.3V precision, high-speed, Precision Edge 4:1 differential multiplexer with 100K LVPECL (800mV) Features compatible outputs, capable of handling clocks up to • Select 1 of 4 differential inputs 2.5GHz and data streams up to 2.5Gbps. In addition, a 1:2 fanout buffer provides two copies of the selected • Provides two copies of the selected input inputs. • Low power 260mW (VCC = 2.5V) The differential input includes Micrel’s unique, 3-pin • Guaranteed AC performance over temperature and input termination architecture that allows customers to voltage: interface to any differential signal (AC- or DC-coupled) – DC-to->2.