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PI6LC48C51 (Obsolete)

Ethernet/ SATA LVCMOS Clock Generator

NOTE: Datasheet may not yet reflect updated package obsolescence/phase out status or Package Drawing. Please refer to the BUY NOW tab for the most up to date package options and drawings. Please refer to PCN/PDN tabs for most current package obsolescence/phase out status.
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Overview

Description

The PI6LC48C51 is a single LVCMOS output synthesizer optimized to generate Ethernet, SONET/SDH, or SATA reference clock frequencies and is a member of Diodes' HiFlex family of high performance clock solutions. Using a MHz crystal with different frequencies, It can generate various output frequencies with very low phase jitter.
It is ideal for Ethernet, SONET/SDH, and SATA/SAS interfaces in all kind of systems.

Features

  • Single LVCMOS output
  • Supports 70MHz - 170MHz output frequency range
  • RMS phase jitter @ 155.52MHz, (1.875MHz – 20MHz): 0.2ps (typical)
  • Full 3.3V or 2.5V supply modes
  • Industrial ambient operating temperature
  • Available in lead-free package: 8-TSSOP

Applications

  • Networking systems
  • SONET / SDH systems
  • Server / Storage Systems

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)

Standard

Input Type(s)

Crystal, CMOS

Additive Jitter (ps)

0.2

Number of Outputs

1

Maximum Output Frequency (MHz)

75/ 77.76/ 78.125/ 80.566406/ 150/ 155.52/ 156.25/ 161.132812

Output Type(s)

LVCMOS

Skew (PS)

0

Supply Voltage (V)

2.5, 3.3

Supported Frequencies (MHz)

75, 77.76, 78.125, 80.566406, 150, 155.52, 156.25, 161.132812

Ambient or Junction Temperature (°C)

-40 to 85

Related Content

Packages

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
PCN-2651 2023-11-13 2023-11-13 Qualified Additional Fab Source, Assembly Test Sites, Die Revision, BOM, Datasheet, Tape and Reel Packing Quantity.