丝印：4252A04L；Package：TSSOP；FemtoClock® Crystal-to-LVDS Clock Generator

Features • Two differential LVDS output pairs • Crystal input frequency range: 20MHz – 30MHz • Output frequency range: 150MHz – 187.5MHz • VCO range: 600MHz - 750MHz • RMS phase jitter @ 156.25MHz (1.875MHz – 20MHz): 0.31ps (typical) • Full 3.3V supply mode • 0°C to 70°C ambient operating

文件：739.91 Kbytes 页数：17 Pages

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丝印：ICS844256DGLF；Package：TSSOP；FemtoClock짰Crystal-to-LVDS Frequency Synthesizer w/Integrated Fanout Buffer

General Description The ICS844256D is a Crystal-to-LVDS Clock Synthesizer/Fanout Buffer designed for SONET and Gigabit Ethernet applications. The output frequency can be set using the frequency select pins and a 25MHz crystal for Ethernet frequencies, or a 19.44MHz crystal for SONET. The low phas

文件：895.75 Kbytes 页数：18 Pages

IDT

丝印：ICS844256DGLF；Package：TSSOP；FemtoClock짰Crystal-to-LVDS Frequency Synthesizer w/Integrated Fanout Buffer

General Description The ICS844256D is a Crystal-to-LVDS Clock Synthesizer/Fanout Buffer designed for SONET and Gigabit Ethernet applications. The output frequency can be set using the frequency select pins and a 25MHz crystal for Ethernet frequencies, or a 19.44MHz crystal for SONET. The low phas

文件：895.75 Kbytes 页数：18 Pages

IDT

FEMTOCLOCK??CRYSTAL-TO-LVDS CLOCK GENERATOR

文件：805.43 Kbytes 页数：16 Pages

IDT

FEMTOCLOCK??CRYSTAL-TO-LVDS CLOCK GENERATOR

文件：805.43 Kbytes 页数：16 Pages

IDT

FEMTOCLOCK??CRYSTAL-TO-LVDS CLOCK GENERATOR

文件：805.43 Kbytes 页数：16 Pages

IDT

FEMTOCLOCK??CRYSTAL-TO-LVDS CLOCK GENERATOR

文件：805.43 Kbytes 页数：16 Pages

IDT

FemtoClock® Crystal-to-LVDS Clock Generator

The 844251I-15 is an Ethernet Clock Generator and a member of the HiPerClocks® family of high performance devices from IDT. The 844251I-15 uses an 18pF parallel resonant crystal over the range of 23.2MHz - 30MHz. For Ethernet applications, a 25MHz crystal is used. The device has excellent <1ps phase ·One differential LVDS output pair\n·Crystal oscillator interface designed for 18pF, parallel resonant crystal (23.2MHz – 30MHz)\n·Output frequency ranges: 116MHz – 150MHz and 580MHz – 750MHz\n·VCO range: 580MHz – 750MHz\n·RMS phase jitter at 125MHz, using a 25MHz crystal (1.875MHz – 20MHz): 0.46ps ;

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FemtoClock® Crystal-to-LVDS Frequency Synthesizer W/Integrated Fanout Buffer

The 844256D is a Crystal-to-LVDS Clock Synthesizer/Fanout Buffer designed for SONET and Gigabit Ethernet applications. The output frequency can be set using the frequency select pins and a 25MHz crystal for Ethernet frequencies, or a 19.44MHz crystal for SONET. The low phase noise characteristics of • Six differential LVDS output pairs\n• Crystal oscillator interface\n• Output frequency range: 62.5MHz - 625MHz\n• Crystal input frequency range:15.625MHz - 25.5MHz\n• RMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz – 20MHz): 0.43ps (typical)\n• Full 3.3V or mixed 3.3V core, 2.5V output ;

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