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843N252-45 LVPECL Frequency Synthesizer

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Description

FemtoClock® NG Crystal-to-3.3V LVPECL Frequency Synthesizer 843N252-45 Data Sheet General .
The 843N252-45 is a 1 LVPECL and 1 LVCMOS output Synthesizer optimized to generate Ethernet reference clock frequencies.

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Features

* Fourth generation FemtoClock® Next Generation (NG) technology
* One differential 3.3V LVPECL output and one LVCMOS/LVTTL output
* Crystal oscillator interface designed for a 25MHz parallel resonant crystal
* A 25MHz crystal generates output frequencies of: 156.25MHz

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