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Industrial User's Guide
Industrial User's Guide
Product Pages
ATA8510 ATA8515
  1. Home
  2. 3 Hardware
  3. 3.3 Fractional-N PLL
  4. 3.3.5 Fractional-N Divider and SDM

  • Features
  • 1 General Product Description
  • 2 System Functional Description
  • 3 Hardware
    • 3.1 Overview
    • 3.2 Crystal Oscillator
    • 3.3 Fractional-N PLL
      • 3.3.1 Overview
      • 3.3.2 PFD/CP and Loop Filter
      • 3.3.3 VCO
      • 3.3.4 RF Divider
      • 3.3.5 Fractional-N Divider and SDM
      • 3.3.6 Interface to TX_DSP
      • 3.3.7 Fractional-N PLL Register Overview
    • 3.4 Receive Path
    • 3.5 Transmit Path
    • 3.6 Data and Support FIFOs
    • 3.7 SPDT RF Switch and Automatic Antenna Tuning
    • 3.8 RF Front-End Register Description
    • 3.9 Sequencer State Machine
    • 3.10 AVR Controller
    • 3.11 Power Management
  • 4 Application
  • 5 Electrical Characteristics
  • 6 Timing Characteristics
  • 7 Appendix
  • 8 Ordering Information
  • 9 Package Information
  • 10 Document Revision History
  • The Microchip Website
  • Product Change Notification Service
  • Customer Support
  • Microchip Devices Code Protection Feature
  • Legal Notice
  • Trademarks
  • Quality Management System
  • Worldwide Sales and Service

3.3.5 Fractional-N Divider and SDM

A detailed description of the fractional-N divider and SDM is found in Fractional-N Divider and SDM.

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