Spread Spectrum PLL

Overview

The MXL-PLL-SS-R is a high performance PLL based Spread Spectrum Clock Generator implemented using a digital CMOS technology. It is highly integrated and requires no external components. Differential circuit techniques are employed to attain low jitter in the noisy environment typical of multi-million gates digital chip. The MXL-PLL-SS-R generates 2 clocks from a single reference clock, each with 50% Duty Cycle. Depending on the mode of operation these clocks are Spread Spectrum Modulated or unmodulated.

Key Features

  • High performance PLL-based Spread Spectrum Clock Generator
  • Digital CMOS process
  • Low power dissipation
  • No external components required
  • Low jitter output
  • 50% Duty Cycle Output dividers
  • -0.5% to 0% Down Spread Mode
  • -0.25% to 0.25% Center SpreadMode
  • Integer Mode (no SS modulation)
  • Power-down Mode

Block Diagram

Spread Spectrum PLL Block Diagram

Applications

  • Mobile
  • Displays
  • Cameras/Sensors
  • IoT
  • VR/AR/MR
  • Consumer electronics
  • Automotive

Deliverables

  • Specifications
  • GDSII
  • LVS netlist
  • LEF file
  • Timing Model
  • Integration Guidelines
  • Documentation
  • One year support

Technical Specifications

Maturity
Upon Request
Availability
Upon Request
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Semiconductor IP