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PI6LC48P0301

Ethernet, SONET, SATA, SAS Clock Generator

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Overview

Product Description

The PI6LC48P0301 is a 3-output LVPECL synthesizer optimized to generate Ethernet reference clock frequencies and is a mem- ber of Diodes' HiFlex family of high performance clock solu- tions. Using a 19.53125MHz or 25MHz crystal, the most popular Ethernet frequencies can be generated based on the settings of 4 frequency select pins.

The PI6LC48P0301 uses Diodes' proprietary low phase noise PLL technology to achieve ultra low phase jitter, so it is ideal for Ethernet interface in all kind of systems. 

Features

  • Three differential LVPECL output pairs
  • Selectable crystal oscillator interface or LVCMOS/LVTTL single-ended clock input
  • Supports the following output frequencies: 125MHz, 156.25MHz, 312.5MHz, 625MHz
  • RMS phase jitter @ 156.25MHz, using a 25MHz crystal (1.875MHz – 20MHz): 0.16ps (typical)
  • RMS phase jitter @ 156.25MHz, using a 25MHz crystal (12kHz – 20MHz): 0.32ps (typical)
  • Full 3.3V or 2.5V supply modes
  • Commercial and industrial ambient operating temperature
  • Available in lead-free package: 24-TSSOP 

Applications

  • Networking systems 

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Input Type(s)

Crystal, CMOS

Additive Jitter (ps)

0.35

Number of Outputs

3

Maximum Output Frequency (MHz)

3x 125/ 150/ 156.25/ 200/ 250/ 155.52 MHz

Output Type(s)

LVPECL

Skew (PS)

0

Supply Voltage (V)

2.5, 3.3

Supported Frequencies (MHz)

125, 150, 156.25, 200, 250, 155.52

Ambient or Junction Temperature (°C)

-40 to 85

Related Content

Quality Documentation
Applications

Protocols

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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Purchase & Availability

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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-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products