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PI6LC4840 Crystal to LVDS/LVCMOS Frequency Synthesizer

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Description

PI6LC4840 Crystal to LVDS/LVCMOS Frequency Synthesizer .
The PI6LC4840 is an LC VCO based low phase noise design intended for the most demanding Ethernet applications.

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Datasheet Specifications

Part number
PI6LC4840
Manufacturer
Pericom Semiconductor
File Size
554.77 KB
Datasheet
PI6LC4840-PericomSemiconductor.pdf
Description
Crystal to LVDS/LVCMOS Frequency Synthesizer

Features

* ÎÎ3.3V supply voltage ± 5% ÎÎThree banks of outputs: àà Bank A: 3 25/50MHz pin selectable LVCMOS outputs àà Bank B: 3 125MHz LVCMOS outputs àà Bank C: 3 125MHz LVDS outputs ÎÎ1 25MHz LVCMOS reference clock output (no PLL) ÎÎ25MHz crystal input (SaRonix-eCera P/N FL2500029) ÎÎLow 1ps max 12k-20MHz in

Applications

* Common Ethernet frequencies of 25MHz and 125MHz are supported, with the 125Mhz having both LVDS and LVCMOS outputs for maximum flexibility. One 25Mhz LVCMOS non-PLL output is also available. Block Diagram Mode [2:0] Mode_1 = Pull-up Mode_0,2 = Pull-down 3 Control Logic SaRonix-eCera FL2500029

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