SKYWORKS Si545 Ultra Series Crystal Oscillator Instructions

June 4, 2024
SKYWORKS

SKYWORKS Si545 Ultra Series Crystal OscillatorTiming Solutions
PRODUCT SELECTOR GUIDE

Timing Solutions

Skyworks offers a broad portfolio of timing products that enable hardware designers to simplify clock generation, clock distribution inter attenuation, and network synchronization. These products combine best-in-class jitter performance and frequency flexibility, enabling customers to easily architect optimized clock tree solutions. Custom samples are available in 1-2 weeks, easing design and reducing time-to-market.
Timing
A comprehensive portfolio of oscillators, clock buffers, clock generators, PCI Express (PCIe) clocks, jitter attenuators and SyncE/IEEE 1588 clocks.

Products

Oscillators
• Any frequency up to 3.0 GHz
• Ultra-low jitter: 80 fs RMS
• Short lead times: 1-2 weeks (samples)

Clock Generators
• Any frequency, any-output
• Ultra-low jitter: 70 fs RMS
• Clock tree on a chip replaces clocks and XOs

Clock Buffers
• Integrated format/level translation
• Ultra-low additive jitter: 50 fs RMS
• PCI Express Gen 1/2/3/4 compliant

Jitter Attenuating Clocks/Network Synchronizers
SKYWORKS Si545 Ultra Series Crystal Oscillator - Jitter
Attenuating • Any frequency, any output
• Ultra-low jitter: 70 fs RMS
• Clock tree on a chip replaces clocks, XOs, VCXOs

Applications

| Enterprise routers
Cable/DSL
PON
---|---
| Switches/servers
Storage/security
Search acceleration
Machine learning
| Data center interconnect
100G/400G/800G Optical Transport
WDM
Carrier Ethernet
| Base stations
Small cells/DAS
Backhaul/Fronthaul
| Broadcast video
Industrial
Medical imaging
Test and measurement
Emulation & prototyping
Aerospace and defense
| ADAS/Automated Driving
Networking Gateways
Domain Controllers
Centralized Compute
Lidar and vision systems
IVI/Digital Cockpit

Crystal Oscillators (XO)

Skyworks offers a comprehensive portfolio of high-performance, low-jitter XOs, and VCXOs. Skyworks’ new
Si54x and Si56x Ultra Series™ family of high-performance XOs delivers ultra- low jitter and frequency flexibility.
All devices are highly customizable, with samples of any XO available with 1-2 week lead times.

Portfolio Key Features

  • Industry’s lowest jitter any frequency XOs

  • Jitter as low as 80 fs RMS typ

  • Any frequency up to 3.0 GHz

  • Single, dual, quad, and I2C prog. options

  • LVPECL, DVDS, HCSL, CML, LVCMOS

  • Superior stability vs. SAW oscillators

  • Power supply noise rejection eliminates
    discrete LDO

  • The single device supports 1.8 – 3.3 V operation

  • -40° to +85° C operation

  • 5×7 mm, 3.2x5mm, 2.5×3.2mm

  • Samples in 1-2 weeks

Example Application: 100G/200G/400G Optical ModuleSKYWORKS Si545 Ultra
Series Crystal Oscillator - Optical Module

Featured Products

SKYWORKS Si545 Ultra Series Crystal Oscillator - Featured
Products

Voltage-Controlled Crystal Oscillators (VCXO)

Skyworks offers a comprehensive portfolio of high-performance, low-jitter XOs, and VCXOs. Skyworks’ new Si56x Ultra Series™ family of high-performance VCXOs deliver exceptional jitter performance and 5x tighter control voltage linearity than competing solutions, maximizing design margin while simplifying development. All devices are highly
customizable, with samples of any VCXO available with 1-2 week lead times.

Portfolio Key Features

  • Jitter: 100 fs RMS typ (12 kHz – 20 MHz)

  • Any frequency up to 3.0 GHz

  • Single, dual, quad, and I2C prog. options

  • LVPECL, DVDS, HCSL, CML, LVCMOS

  • Superior linearity vs. traditional VCSO/VCXO• Power supply noise rejection eliminates
    discrete LDO

  • 1.8, 2.5 or 3.3 V

  • 5×7 mm, 3.2×5 mm

  • -40° to +85° C operation

  • Samples in 1–2 weeks

Example Application: Video Format ConverterSKYWORKS Si545 Ultra Series
Crystal Oscillator - Optical Module 1

Featured Voltage-Controlled Crystal Oscillators (VCXO)

SKYWORKS Si545 Ultra Series Crystal Oscillator -
Crystal

Clock Generators

Skyworks offers the industry’s lowest jitter, most frequency flexible, and most highly integrated clock generators.
Leveraging Skyworks’ proven MultiSynth technology, a single clock generator can replace an entire clock tree of multiple oscillators, buffers, clock generators, and muxes,  simplifying design and accelerating time to market. Skyworks’ comprehensive clock generator portfolio offers optimized solutions for communications, data center, industrial and consumer applications.

Portfolio Key Features

  • Ultra-low jitter as low as 69 fs RMS

  • Generate any combination of frequencies

  • Lowest jitter fractional clock synthesis

  • Programmable format per output

  • LVPECL, DVDs, HCSL, CML, LVCMOS

  • Programmable VDDO per output

  • Power supply noise rejection eliminates
    discrete LDO

  • PCIe Gen 1/2/3/4/5 compliant

  • Custom samples in 2 weeks

  • ClockBuilder® Pro support

Example Application: Data Center Ethernet SwitchSKYWORKS Si545 Ultra
Series Crystal Oscillator - Data Center Ethernet Switch

Featured Clock Generators![SKYWORKS Si545 Ultra Series Crystal Oscillator

Clock Buffers

Skyworks offers a comprehensive portfolio of clock buffers. In addition to universal buffers that support any in/out signal format translation, we offer a wide range of differential and single-ended buffers that provide ultra-low additive jitter and low skew clock distribution. Skyworks also offers a broad range of low-power PCIe buffers that integrate all termination components while providing compliance with PCIe Gen 1/2/3/4 standards.

Portfolio Key Features

  • Ultra-low additive jitter as low as 50 fs RMS
  • Clock distribution up to 1.25 GHz
  • LVPECL, LVDS, HCSL, CML, LVCMOS
  • Pin-selectable signal format
  • Individual clock output OE control
  • Synchronous, glitchless OE control
  • Best-in-class power supply noise rejection
  • PCIe: push-pull HCSL drivers
  • PCIe: integrated termination resistors
  • PCIe: Gen 1/2/3/4 compliant
  • PCIe: Intel-qualified solutions

Example Application: Switch/Router

Featured Clock BuffersSKYWORKS Si545 Ultra Series Crystal Oscillator -
Buffers

Jitter Attenuating Clocks

Skyworks offers the industry’s lowest jitter, most frequency flexible, most highly integrated jitter attenuating clock generators. Leveraging Skyworks’ proven DSPLL® and  MultiSynth technology, a single jitter attenuating clock can synchronize to a wide range of different clocks, filter jitter, and provide any combination of output frequencies.  Skyworks offers an extensive range of jitter attenuating clocks to solve the most complex timing challenges in 100G+ packet optical transport and Ethernet designs.

Portfolio Key Features

  • Generate any combination of output frequencies

  • Ultra-low jitter as low as 69 fs RMS

  • Enhanced hitless switching

  • Programmable loop bandwidth down to 0.1 Hz

  • Programmable format per output (LVPECL, LVDS,
    HCSL, CML, LVCMOS)

  • Programmable VDDO per output

  • Power supply noise rejection eliminates
    discrete LDO

  • Custom samples in 2 weeks

  • ClockBuilder Pro support

Example Application:SKYWORKS Si545 Ultra Series Crystal Oscillator
-Router 1

Featured Jitter Attenuating ClocksSKYWORKS Si545 Ultra Series Crystal
Oscillator - Clock Generators 2

Wireless Clocks

Skyworks offers the industry’s most highly integrated clocking solutions for radio access networks, replacing two devices with a single IC while simplifying the overall BOM.  leveraging Skyworks’ proven DSPLL and MultiSynth technology, a single jitter attenuating clock can synchronize to a wide range of different clocks, filter jitter, and generate  TE, Ethernet, and general- purpose clocks from a single device. All PLL components are integrated on- chip, eliminating the need for discrete VCXOs, XOs, and loop filters in the design.

Portfolio Key Features

  • Ultra-low phase noise
  • Replaces multiple clock IC’s and VCXOs
  • Generates LTE & Ethernet clocks from single IC
  • No external loop filter
  • Integrated crystal option
  • Noise floor: -165 dBc/Hz
  • Power supply noise rejection eliminates discrete LDO
  • Custom samples in 2 weeks
  • ClockBuilder Pro support

Example Application: Small Cell / DASSKYWORKS Si545 Ultra Series
Crystal Oscillator - Clock Generators 3

Featured Wireless Clocks![SKYWORKS Si545 Ultra Series Crystal Oscillator

Network Synchronizers (Synchronous Ethernet / IEEE 1588)

Skyworks offers standards-compliant synchronization clocks that lead the industry in terms of jitter performance and power consumption. These products combine network synchronization and jitter attenuation functions in a single device, enabling single-IC designs for pizza box Carrier Ethernet switches/ routers and BBU control card applications.

Portfolio Key Features

  • Ultra-low jitter as low as 100 fs RMS
  • Programmable loop bandwidth down to 1mHz
  • Each DSPLL generates any output frequency
  • Support for 1PPS/1Hz input and output
  • Synchronous, free-run, holdover modes
  • Automatic/manual hitless switching
  • Pin or SW-controlled 1588 DCO (1 ppt/step)
  • Meets G.8262 (SyncE), G.812, G.813
  • Suitable for ITU-T G.8273.1 T-GM, G.8273.2
  • T-BC, T-TSC
  • ClockBuilder Pro support

Example Application: Telecom Boundary ClockSKYWORKS Si545 Ultra Series
Crystal Oscillator - Telecom Boundary Clock

Featured Network SynchronizersSKYWORKS Si545 Ultra Series Crystal
Oscillator - Clock Generators 4

AEC-Q100 Automotive Grade Timing Products

Skyworks offers a comprehensive portfolio of automotive grade 2 timing solutions, providing system designers with solutions that simplify clock tree design, add redundancy,  reduce system points of failure, increase system reliability and optimize the performance of high-speed serial data transfer in automotive infotainment, advanced driver assistance systems (ADAS), Lidar/radar sensors and automated driving ECU platforms.

Portfolio Key Features

  • 6/8/12-output clock generators
  • Multi-format clock buffers
  • PCIe Gen1/2/3/4/5 clocks and buffers
  • SmartClock™ health monitoring
  • -40°C to +105°C, AEC-Q100 qualified
  • ClockBuilder Pro support

Example Application:SKYWORKS Si545 Ultra Series Crystal Oscillator -
Clock Generators 5

Featured Products

SKYWORKS Si545 Ultra Series Crystal Oscillator - Clock Generators
6

Timing Portfolio https://www.skyworksinc.com/Products/Timing
Copyright © 2021 Skyworks Solutions, Inc. All Rights Reserved.
Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer. Skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. Skyworks may change its documentation, products, services, specifications or product descriptions at any time, without notice. Skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from any future changes. No license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document.  Skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of Skyworks products,  information or materials, except as may be provided in Skyworks’ Terms and Conditions of Sale.
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Customers are responsible for their products and applications using Skyworks products, which may deviate from published specifications as a result of design defects, errors, or the operation of products outside of published parameters or design specifications. Customers should include design and operating safeguards to minimize these and other risks.  Skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of Skyworks products outside of Skyworks’ published specifications or parameters. Skyworks, the Skyworks symbol, Sky5®, SkyOne®, SkyBlue™, Skyworks Green™, Clockbuilder®, DSPLL®, ISOmodem®, ProSLIC®, and SiPHY® are trademarks or registered trademarks of Skyworks Solutions, Inc. or its subsidiaries in the United States and other countries. Third-party brands and names are for identification purposes only and are the property of their respective owners. Additional information, including relevant terms and conditions, posted at www.skyworksinc.com, is incorporated by reference.


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Documents / Resources

| SKYWORKS Si545 Ultra Series Crystal Oscillator [pdf] Instructions
Si545 Ultra Series Crystal Oscillator, Si545, Ultra Series Crystal Oscillator, Oscillator, Crystal Oscillator
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References

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