JAJSMF0B July   2021  – February 2024 LMX1204

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Timing Diagram
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
      1. 6.1.1 Range of Dividers and Multiplier
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Power On Reset
      2. 6.3.2 Temperature Sensor
      3. 6.3.3 Clock Outputs
        1. 6.3.3.1 Clock Output Buffers
        2. 6.3.3.2 Clock MUX
        3. 6.3.3.3 Clock Divider
        4. 6.3.3.4 Clock Multiplier and Filter Modes
          1. 6.3.3.4.1 General Information About the Clock Multiplier
          2. 6.3.3.4.2 State Machine Clock for the Clock Multiplier
            1. 6.3.3.4.2.1 State Machine Clock
          3. 6.3.3.4.3 Calibration for the Clock Multiplier
          4. 6.3.3.4.4 Using the x1 Clock Multiplier as a Filter
          5. 6.3.3.4.5 Lock Detect for the Clock Multiplier
      4. 6.3.4 Device Functional Modes Configurations
      5. 6.3.5 LOGICLK Output
        1. 6.3.5.1 LOGICLK Output Format
        2. 6.3.5.2 LOGICLK_DIV_PRE and LOGICLK_DIV Dividers
      6. 6.3.6 SYSREF
        1. 6.3.6.1 SYSREF Output Buffers
          1. 6.3.6.1.1 SYSREF Output Buffers for Main Clocks (SYSREFOUT)
          2. 6.3.6.1.2 SYSREF Output Buffer for LOGICLK
        2. 6.3.6.2 SYSREF Frequency and Delay Generation
        3. 6.3.6.3 SYSREFREQ pins and SYSREFREQ_SPI Field
          1. 6.3.6.3.1 SYSREFREQ Pins Common-Mode Voltage
          2. 6.3.6.3.2 SYSREFREQ Windowing Feature
            1. 6.3.6.3.2.1 General Procedure Flowchart for SYSREF Windowing Operation
            2. 6.3.6.3.2.2 SYSREFREQ Repeater Mode With Delay Gen (Retime)
      7. 6.3.7 SYNC Feature
    4. 6.4 Device Functional Modes
  8. 7 Register Map
    1. 7.1 LMX1204 Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 SYSREFREQ Input Configuration
      2. 8.1.2 Reducing SYSREF Common Mode Voltages
      3. 8.1.3 Current Consumption
      4. 8.1.4 Treatment of Unused Pins
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 ドキュメントの更新通知を受け取る方法
    4. 9.4 サポート・リソース
    5. 9.5 Trademarks
    6. 9.6 静電気放電に関する注意事項
    7. 9.7 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

10 Revision History

Changes from Revision A (August 2022) to Revision B (February 2024)

  • 「特長」に「ジッタ：‌5fS」を追加Go
  • Updated SPI timing diagram and readback commentsGo
  • Changed the Typical Characteristics section for production data releaseGo
  • Updated Functional Block DiagramGo
  • Added that filter mode does not work with SYNC mode.Go
  • Updated VOD/VCM values in tableGo
  • Updated SYSREF windowing and repeater mode addedGo
  • Added SYSREF Windowing FlowchartGo
  • Added AYSREF Repeater Mode with Delay Gen (Retime) Go
  • Added Register MapGo
  • Added SYSREFREQ Input Configuration SectionGo
  • Added Reducing SYSREF Common Mode Voltages sectionGo

Changes from Revision * (July 2021) to Revision A (August 2022)

  • データシート ステータスを「事前情報」から「量産データ」に変更Go
  • データシートにフィルタ モードの情報を追加Go
  • Added descriptions for POR, multiplier, filter mode, common mode voltage, and other topics in the Detailed Description sectionGo
  • Changed register and field definitions from pre-production to productionGo
  • Changed Table 8-3 Go
  • Moved the Power Supply Recommendations and Layout sections to the Application and Implementation sectionGo