AD9574 Datasheet Ethernet/Gigabit Ethernet Clock Generator

Manufacturer: Analog Devices

AD9574 ethernet/gigabit ethernet clock generator by Analog Devices - Datasheet Preview

Datasheet Details

Part number	AD9574
Manufacturer	Analog Devices
File Size	808.85 KB
Description	Ethernet/Gigabit Ethernet Clock Generator
Download	AD9574 Download (PDF)

General Description

The AD9574 provides a multiple output clock generator function comprising a dedicated phase-locked loop (PLL) core optimized for Ethernet and gigabit Ethernet line card applications.

The integer-N PLL design is based on the Analog Devices, Inc., proven portfolio of high performance, low jitter frequency synthesizers to maximize network performance.

The AD9574 also benefits other applications requiring low phase noise and jitter performance.

Overview

Data Sheet Ethernet/Gigabit Ethernet Clock Generator AD9574.

Key Features

Redundant input reference clock capability Reference monitoring function Fully integrated VCO/PLL core Jitter (rms) 0.234 ps rms jitter (10 kHz to 10 MHz) at 156.25 MHz 0.243 ps rms jitter (12 kHz to 20 MHz) at 156.25 MHz Input frequency: 19.44 MHz or 25 MHz Preset frequency translations Using a 19.44 MHz input reference 19.44 MHz, 38.88 MHz, 77.76 MHz, 155.52 MHz Using a 25 MHz input reference 25 MHz, 33.33 MHz, 50 MHz, 66.67 MHz, 80 MHz, 100 MHz, 125 MHz, 133.3 MHz, 156.25 MHz, 160 MHz, 312.5.

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