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MAX3679 - Low-Jitter Crystal to LVPECL Clock Generator

Description

Crystal Oscillator Interface: 25MHz CMOS Input: 25MHz Output Frequencies for Ethernet 62.5MHz, 125MHz, 156.25MHz, 312.5MHz Low Jitter 0.14psRMS (1.875MHz to 20MHz) 0.36psRMS (12kHz to 20MHz) Excellent Power-Supply Noise Rejection No Externa

Features

  • MAX3679 The MAX3679 is a low-jitter precision clock generator with the integration of three LVPECL and one LVCMOS outputs optimized for Ethernet.

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Full PDF Text Transcription

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19-4374; Rev 0; 11/08 KIT ATION EVALU E L B A AVAIL +3.3V, Low-Jitter Crystal to LVPECL Clock Generator General Description ♦ Crystal Oscillator Interface: 25MHz ♦ CMOS Input: 25MHz ♦ Output Frequencies for Ethernet 62.5MHz, 125MHz, 156.25MHz, 312.5MHz ♦ Low Jitter 0.14psRMS (1.875MHz to 20MHz) 0.36psRMS (12kHz to 20MHz) ♦ Excellent Power-Supply Noise Rejection ♦ No External Loop Filter Capacitor Required www.datasheet4u.com Features MAX3679 The MAX3679 is a low-jitter precision clock generator with the integration of three LVPECL and one LVCMOS outputs optimized for Ethernet applications. The device integrates a crystal oscillator and a phase-locked loop (PLL) clock multiplier to generate high-frequency clock outputs for Ethernet applications.
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