Any-Rate Precision Clocks

Any-Rate Precision Clocks

Wireline Market Overview Analog Modems Large installed base and growth in embedded applications Voice Transition to VoIP to reduce service provider cost-of-ownership Timing Large, established, diversified market Power Increasing electronics content driving higher power density in power supplies, motor control and lighting 3,000,500,000 1,500 1,000 500 0 Modem Market- Share Leader Voice Emerging Player Timing Power Potential Market Size (in millions)

Wireline End Markets Common customer base Telecom customers: voice, timing and power Consumer customers: modem, voice and timing PC customers: modem, voice and power Common technology SLIC and isolation technologies: modem and voice High-voltage technologies: power and voice Common market opportunities Motor control: power and high-voltage VoIP and telecom: high-voltage, voice and timing Communications: modem, voice, timing and power Common Technology and Customer Needs 3

Core Competency Mixed-signal innovation in CMOS Unique phase-locked loop (PLL) technology Functional and system integration that enables first of a kind high-voltage architectures 4

Wireline Portfolio Modem ISOmodem Silicon DAA Voice ProSLIC Voice DAA Power Digital Isolators Power-over-Ethernet (PoE) Timing Frequency Control Solutions Precision Clock ICs SiPHY Physical Layer ICs Applications: Satellite Set-Top Boxes Voice-over-Broadband DSL Modems Fax Machines SONET/SDH Optical Port Cards Communications Equipment Enterprise Computing Test & Measurement 5

Timing Market Challenges Traditional Multi-Frequency Design Timing system complexity increasing in next-generation networking, wireless infrastructure and broadcast video equipment Traditional solutions require Many discrete high-performance components Complex board layout and noise isolation Extensive PLL expertise Clock IC designers must provide high performance, high integration and simplified design to help OEMs Reduce total design costs Speed time-to-market Improve performance in the end product 6

Introducing Si53xx Any-Rate Precision Clock Family of nine highly-integrated, ultra-low jitter clock multiplier ICs DSPLL-based architecture enables any-rate frequency synthesis Improves performance and simplifies design 7

Si53xx High-Performance Applications Next-Generation Networking Wireless Base Stations HDTV Video Test and Measurement High-Speed Data Acquisition 8

The DSPLL Advantage Optional Crystal/Reference Clock (required for jitter attenuation) DSPLL Clock Input Freq. DN3. Phase Detector A/D Freq. DN. Digital Signal Processing N DCO Freq. DN1. Clock Output Patented DSPLL architecture provides frequency agility Eliminates need for discrete VCXO/VCSOs Ultra-low jitter generation 0.3 ps rms: 1 khz to 0 MHz User-selectable loop bandwidth allows jitter performance optimization Integrated loop filter minimizes PLL sensitivity to noise Simplifies PLL design and layout 9

Si53xx Any-Rate Frequency Synthesis DSPLL enables any-rate operation over a wide range of frequencies Input: khz to 710 MHz Output: khz to 945 MHz; select frequencies to 1.4 GHz No external component changes required Frequency flexibility allows design reuse and reduces BOM 10

Si53xx Ultra Low Jitter/Phase Noise Jitter and phase noise comparable to best-in-class VCXO/VCSO PLLs 11 Configuration: CLKIN = 155.5 MHz, CLKOUT = 6.08 MHz, 800 Hz Loop Bandwidth

Si53xx Feature Rich and Easy to Use Selectable loop bandwidths from 60 Hz to 8.4 khz Adjustable jitter attenuation without changing components Optimizes jitter performance at the application level Fault detection for clock inputs Alarm generation for loss-ofsignal (LOS) and frequency offset (FOS) Hitless switching Enables input clock switching without causing disturbance on output Selectable output formats: LVPECL, LVDS, CML or CMOS Eliminates discrete voltage level translators 1

13 Si53xx vs. Competition

14 Si53xx Any-Rate Precision Clock Family 1 Si5316 5 4 Si5367 5 4 Si5365 Si535 Si53 5 4 Si5368 5 4 Si5366 Si536 Si533 Clock Outputs Clock Inputs Pin Control µp Control Clock Multiplication Jitter Attenuation Part #

Si53xx Summary Industry s first low jitter, any-rate clock multiplier/jitter attenuator family Industry-leading jitter performance Highly integrated and easy to use 15

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