SY58039U - Micrel Semiconductor

SY58039U ULTRA PRECISION 8:1 MUX

Precision Edge™ The SY58039U 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 SY58039U distributes clock frequencies from DC to 4GHz, and data rates to 5Gpbs guaranteed over temperature and voltage. The SY58039U differential input.

Features

- Selects between 1 of 8 inputs, and provides 2 precision, low skew LVPECL output copies - Ultra-low jitter design:
• 80fsrms phase jitter (typ) - Guaranteed AC performance over temperature and voltage:
• DC to 5Gbps throughput
• <490ps propagation delay IN-to-Q (VIN > 100mV)
• <85ps tr / tf time
• <15ps skew (output-to-output) - Unique, patent-pending, channel-to-channel isolation design provides superior crosstalk performance - Unique, patent-pending, input termination and VT pin accepts DC- and AC-coupled inputs (CML, PECL, LVDS) - 400mV LVPECL output swing - Power supply 2.5V ±5% or 3.3V .