Skyworks Si53xx Clock Builder Pro Operation Guide

This guide explains the operation of the Clock Builder Pro GUI tool for configuring Skyworks Si53xx clock generator and jitter attenuator products.


Skyworks Si53xx Clock Builder Pro Operation Guide - cover page
Brand
Skyworks
Category
Other Electronics
Document type
User Manual
Language
Japanese
Pages
16
File format
PDF
File size
3.5 MB
Published
14 October, 2026
Updated
14 October, 2026
MD5 checksum
99576DE5889E8CED0B8497D323050331

About this manual

This document describes the main operating procedures for the Clock Builder Pro, a GUI tool used to calculate register values and control evaluation boards for Skyworks Si53xx clock generator and jitter attenuator product series. The tool is primarily demonstrated with settings for the Si5342/44/45 models, though it may not support all older product lines.

The guide details the frequency setting methods, including factory programming, user-side non-volatile memory programming, and serial communication configuration. It also provides step-by-step instructions for configuring the tool's main screens, such as serial communication, input/output clocks, Free Run Only Mode, Zero Delay Mode, and alarm settings like OOF and LOL. This manual is written in Japanese.

What's inside

  • Introduction
  • Frequency Setting Methods
  • Serial Communication Settings
  • Input Clock Settings
  • Output Clock Settings
  • Free Run Only Mode
  • Zero Delay Mode
  • OOF Settings
  • LOL Settings
  • Design Dashboard

Frequently asked questions

Which Si53xx models are covered in this guide?

The guide primarily displays settings for the jitter attenuator models Si5342, Si5344, and Si5345.

How can I configure the register values for the Si53xx?

You can configure register values using the Clock Builder Pro software, which allows for easy determination of settings via three methods: factory programming, user-side non-volatile memory programming, or serial communication.

What is the recommended crystal frequency for the DSPLL drive?

Unless an oscillator (XO) is required, the recommended setting is a crystal (XTAL) of 48 MHz, as this provides the best performance in terms of phase noise characteristics.

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