JAJSH62O
October 2004 – September 2023
PCA9306
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics AC Performance (Translating Down) (EN = 3.3 V)
6.7
Switching Characteristics AC Performance (Translating Down) (EN = 2.5 V)
6.8
Switching Characteristics AC Performance (Translating Up) (EN = 3.3 V)
6.9
Switching Characteristics AC Performance (Translating Up) (EN = 2.5 V)
6.10
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.1.1
Definition of threshold voltage
8.1.2
Correct Device Set Up
8.1.3
Disconnecting an I2C target from the Main I2C Bus Using the EN Pin
8.1.4
Supporting Remote Board Insertion to Backplane with PCA9306
8.1.5
Switch Configuration
8.1.6
Controller on Side 1 or Side 2 of Device
8.1.7
LDO and PCA9306 Concerns
8.1.8
Current Limiting Resistance on VREF2
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Enable (EN) Pin
8.3.2
Voltage Translation
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
General Applications of I2C
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Bidirectional Voltage Translation
9.2.2.2
Sizing Pullup Resistors
9.2.2.3
PCA9306 Bandwidth
9.2.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
サポート・リソース
12.3
商標
12.4
静電気放電に関する注意事項
12.5
用語集
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)
DQE|8
MPSS008B
DCU|8
MPDS050E
DCT|8
MPDS049D
YZT|8
MXBG045G
サーマルパッド・メカニカル・データ
発注情報
jajsh62o_oa
jajsh62o_pm
Data Sheet
PCA9306 デュアル双方向 I
2
C バスおよび SMBus 電圧レベル・トランスレータ