SI5323

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SI5323 is an I2C-programmable clock generator with ultra-low jitter performance.

  • Manufacturer Part # : SI5323

  • Package/Case: QFN48

  • Brand: SILICON LABS

  • Product Categories : ATM/SONET/SDH ICs

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Shipping & Payment

Shipping & Payment

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Service & Packaging

Service & Packaging

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SI5323 DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for SI5323 or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The SI5323 is a programmable clock generator IC manufactured by Silicon Laboratories. It features four independent PLLs with integrated VCOs, allowing for flexible frequency synthesis and jitter attenuation. The device is designed to support a wide range of applications, including networking, telecom, and industrial equipment.The SI5323 offers output frequencies ranging from 1 kHz to 800 MHz, with a frequency resolution as low as 0.1 Hz. It supports both LVPECL and LVDS output formats, as well as differential or single-ended outputs. The device also features programmable delay control, allowing for phase alignment of different clock signals.In terms of jitter performance, the SI5323 offers low phase noise and jitter, making it suitable for high-performance applications. The device also features a flexible input clock buffer, which can accept various input signal formats and frequencies.The SI5323 is programmed using I2C or SPI interfaces, allowing for easy configuration and adjustment of parameters. It is available in a compact 5x7 mm QFN package, making it suitable for space-constrained applications.

Key Features

  • Low-jitter clock generator
  • Integrated crystal oscillator
  • 12 outputs with individual programmable frequency dividers and output drivers
  • Supports input frequencies up to 710 MHz
  • Multiple output formats including LVCMOS, LVDS, and HCSL
  • Programmable spread spectrum modulation for EMI reduction

Application

  • Telecommunications
  • Networking
  • Industrial automation
  • Consumer electronics
  • Instrumentation
  • Medical devices
  • Data centers
  • Automotive
  • Aerospace
  • Military

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Category Integrated Circuits (ICs)Clock/TimingClock Generators, PLLs, Frequency Synthesizers Mfr Skyworks Solutions Inc.
Series DSPLL® Package Tray
Product Status Active Programmable Not Verified
Type Clock Multiplier PLL Yes
Input LVCMOS Output CML, LVCMOS, LVDS, LVPECL
Number of Circuits 1 Ratio - Input:Output 2:2
Differential - Input:Output Yes/Yes Frequency - Max 1.05GHz
Divider/Multiplier No/Yes Voltage - Supply 1.71V ~ 3.63V
Operating Temperature ! -40°C ~ 85°C Mounting Type Surface Mount
Package / Case 36-VFQFN Exposed Pad Supplier Device Package 36-QFN (6x6)
Base Product Number SI5323

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SI5323 PDF Download