Diodes Incorporated
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PI6LC4830

PCIe & Ethernet Clock Generator

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Product Description

The PI6LC4830 is an LC VCO based low phase noise design intended for the most demanding PCIe® 2.0 applications. Use of the ultra-low noise LC VCO allows for much greater noise margins than traditional solutions. This is ideal for noisy environments. 

Features

  • 3.3V supply voltage
  • 3 HCSL and 1 LVCMOS 100MHz outputs with OE/ function Î 1 LVCMOS 100/50MHz selectable
  • 25MHz crystal or differential input
  • Low 1ps RMS max integrated phase noise design
  • PLL Bypass mode for test
  • 32 lead 5x5mm TQFN package 

Product Specifications

Product Parameters

Compliance (Only Automotive(Q) supports PPAP) Standard
Supply Voltage (V) 3.3
Additive Jitter (ps) 0.4
Skew (PS) 0
Maximum Output Frequency (MHz) 3x 100 MHz, 1x 100 MHz, 1x 50/100 MHz, 1x 25 MHz
Input Type(s) Crystal, Differential
Output Type(s) HCSL, LVCMOS, Differential
Number of Outputs 6
Ambient or Junction Temperature (°C) -40 to 85
Supported Frequencies (MHz) 100, 50, 25

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2520 2021-05-27 2021-08-27 Qualified Additional Bump Site and Assembly/Test (A/T) Sites
PCN-2328 2018-04-12 2018-10-12 Device End of Life for tray packaging only

FAQs

PI6LC4830 FAQs

What is LVPECL clock and its termination?

LVPECL is Low Voltage Positive (supply) Emitter Couple Logic. Its voltage level is around 2V+/-400mV and the most use termination is 150 ohm pull-down at output pin and AC or DC coupling to an equivalent 100 ohm across pair at RX ASIC side. Check ASIC datasheet  to prevent double termination.