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Si5320
SONET/SDH PRECISION CLOCK MULTIPLIER IC
Features
Ultra-low-jitter clock output with jitter generation as low as 0.3 psRMS
No external components (other than a resistor and standard bypassing)
Input clock ranges at 19, 39, 78, 155, 311, and 622 MHz
Output clock ranges at 19, 155, or 622 MHz
Digital hold for loss of input clock Support for forward and reverse
FEC clock scaling Selectable loop bandwidth Loss-of-signal alarm output Low power Small size (9x9 mm)
Applications
SONET/SDH line/port cards Optical modules
Core switches Digital cross connects Terabit routers
Description
The Si5320 is a precision clock multiplier designed to exceed the requirements of high-speed communication systems, including OC-192/OC-48 and 10 GbE.