JAJS245G
August 2007 – January 2024
CDCE949
,
CDCEL949
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
EEPROM Specification
5.7
Timing Requirements: CLK_IN
5.8
Timing Requirements: SDA/SCL
5.9
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Terminal Setting
7.3.2
Default Device Setting
7.3.3
SDA/SCL Serial Interface
7.3.4
Data Protocol
7.4
Device Functional Modes
7.4.1
SDA/SCL Hardware Interface
7.5
Programming
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Spread Spectrum Clock (SSC)
8.2.2.2
PLL Frequency Planning
8.2.2.3
Crystal Oscillator Start-Up
8.2.2.4
Frequency Adjustment With Crystal Oscillator Pulling
8.2.2.5
Unused Inputs and Outputs
8.2.2.6
Switching Between XO and VCXO Mode
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Register Maps
9.1
SDA/SCL Configuration Registers
10
Device and Documentation Support
10.1
Device Support
10.1.1
Development Support
10.2
Related Documentation
10.3
Related Links
10.4
ドキュメントの更新通知を受け取る方法
10.5
サポート・リソース
10.6
Trademarks
10.7
静電気放電に関する注意事項
10.8
用語集
11
Revision History
12
Mechanical, 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)
PW|24
MPDS363A
サーマルパッド・メカニカル・データ
発注情報
jajs245g_oa
jajs245g_pm
8.4.2
Layout Example
Figure 8-10
Annotated Layout