ZHCSG21D January   2017  – February 2024 CDCE813-Q1

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. 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 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Control Terminal Configuration
      2. 7.3.2 Default Device Configuration
      3. 7.3.3 I2C Serial Interface
      4. 7.3.4 Data Protocol
    4. 7.4 Device Functional Modes
      1. 7.4.1 SDA and SCL Hardware Interface
    5. 7.5 Programming
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Spread-Spectrum Clock (SSC)
        2. 8.2.2.2 PLL Frequency Planning
        3. 8.2.2.3 Crystal Oscillator Start-Up
        4. 8.2.2.4 Frequency Adjustment With Crystal Oscillator Pulling
        5. 8.2.2.5 Unused Inputs and Outputs
        6. 8.2.2.6 Switching Between XO and VCXO Mode
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Register Maps
    1. 9.1 I2C Configuration Registers
  11. 10器件和文档支持
    1. 10.1 文档支持
      1. 10.1.1 相关文档
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 商标
    5. 10.5 静电放电警告
    6. 10.6 术语表
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

Programming

Table 7-8 Command Code Definition
BITDESCRIPTION
70 = Block Read or Block Write operation
1 = Byte Read or Byte Write operation
(6:0)Byte offset for Byte Read, Block Read, Byte Write, and Block Write operations
GUID-1C6526CF-C7F5-401C-8667-B005BE4C6C82-low.gifFigure 7-4 Generic Programming Sequence

GUID-20231108-SS0I-BD30-X45R-D0VX1JTJSBXW-low.gif
Figure 7-5 Byte Write Protocol
GUID-34ED2741-320B-48A4-A5CB-E817069994D7-low.svgFigure 7-6 Byte Read Protocol

GUID-20231108-SS0I-NHBN-WWMW-T9MJBHLZ9GLH-low.gif
Data byte 0 bits [7:0] is reserved for Revision Code and Vendor Identification. Also, it is used for internal test purpose and should not be overwritten.
Figure 7-7 Block Write Protocol
GUID-C8807933-3163-4A32-9369-9495D50A1025-low.gifFigure 7-8 Block Read Protocol
GUID-041D9A4D-D85F-47E5-B091-70492FDE02D2-low.gifFigure 7-9 Timing Diagram for I2C Serial Control Interface