SM802141 Datasheet | Micrel Semiconductor

ClockWorks Selectable 62.5MHz, 125MHz, 156.25MHz and 312.5MHz Ultra-Low Jitter, LVPECL Frequency Synthesizer General Description The SM802141 is a part of Micrel’s ClockWorks family of devices and provides an extremely low-noise timing solution for Ethernet clock signals. The device operates from a 3.3V or 2.5V power supply and synthesizes differential LVPECL output clocks at 62.5MHz, 125MHz, 156.25MHz or 312.5MHz, selectable through logic control pins. The SM802141 accepts a 25MHz crystal or LVCMOS reference clock. Data sheet and support documentation can be found on Micrel’s web site at: .micrel.. Features - Configurable to generate up to four different LVPECL clock...