ZHCSAM0C
December 2012 – December 2018
TCA9517A
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化原理图
4
修订历史记录
5
(说明 (续))
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
I2C Interface Switching Characteristics
7.8
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Two-Channel Bidirectional Buffer
9.3.2
Active-High Repeater-Enable Input
9.3.3
VOL B-Side Offset Voltage
9.3.4
Standard Mode and Fast Mode Support
9.3.5
Clock Stretching Support
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Clock Stretching Support
10.2.2.2
VILC and Pullup Resistor Sizing
10.2.3
Application Curve
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
器件和文档支持
13.1
接收文档更新通知
13.2
社区资源
13.3
商标
13.4
静电放电警告
13.5
术语表
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DGK|8
MPDS028E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsam0c_oa
7.6
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
t
su
Setup time, EN high before Start condition
(1)
100
ns
t
h
Hold time, EN high after Stop condition
(1)
100
ns
(1)
EN should change state only when the global bus and the repeater port are in an idle state.