SY58037U

Micrel, IIIIInc. ULTRA PRECISION 8:1 MUX WITH INTERNAL TERMINATION AND 1:2 CML FANOUT BUFFER Precision Edge® Precision ESdY5g8e0®37U SY58037U FEATURES Selects between 1 of 8 inputs, and provides two precision, low skew CML output copies Guaranteed AC performance over temperature and voltage: DC to 5Gbps throughput <450ps propagation delay IN-to-Q <70ps <15ps tsrk/etwf ti(mouetput-to-output) (VIN ≥ 300mV) Unique, patent-pending, channel-to-channel isolation design provides superior crosstalk performance Ultra-low jitter design: <<<<10110.0p7ppspRsssPPMRPPSMdtrSoaectntaredlorojmsimtstitenajriilstk(ttce-iiclrnojdcitukte)cred jitter Unique, patent-pending, input termination and VT pin accepts DC- and AC-coupled inputs (CML, PECL, LVDS) 400mV CML output swing 50Ω source terminated outputs minimize round-trip reflections Power supply 2.5V ±5% or 3.3V ±10% –40°C to +85°C temperature range Available in 44-pin (7mm x 7mm) QFN package DESCRIPTION Precision Edge® The SY58037U is a low jitter, low skew, high-speed 8:1 multiplexer with a 1:2 differential fanout buffer optimized for precision telecom and enterprise server distribution applications. The SY58037U distributes clock frequencies from DC to 4GHz and data rates to 5Gpbs guaranteed over temperature and voltage. The SY58037U differential input includes Micrel’s unique, 3-pin input termination architecture that directly interfaces to any differential signal (AC- or DC-coupled) as small as ...