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AD9574 - Ethernet/Gigabit Ethernet Clock Generator

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.

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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Datasheet preview – AD9574

Datasheet Details

Part number AD9574
Manufacturer Analog Devices
File Size 808.85 KB
Description Ethernet/Gigabit Ethernet Clock Generator
Datasheet download datasheet AD9574 Datasheet
Additional preview pages of the AD9574 datasheet.

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Full PDF Text Transcription

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Data Sheet Ethernet/Gigabit Ethernet Clock Generator AD9574 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 MHz Output drive formats: HSTL, LVDS, HCSL, and 1.8 V and 3.
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