ZHCSRQ0F
june 2004 – february 2023
SN65HVD485E
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
6
Pin Configuration and 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: Driver
7.6
Electrical Characteristics: Receiver
7.7
Power Dissipation Characteristics
7.8
Supply Current
7.9
Switching Characteristics: Driver
7.10
Switching Characteristics: Receiver
7.11
Dissipation Ratings
7.12
Typical Characteristics
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Data Rate and Bus Length
9.2.1.2
Stub Length
9.2.1.3
Bus Loading
9.2.1.4
Receiver Failsafe
9.2.2
Detailed Design Procedure
9.2.2.1
Power Usage in an RS-485 Transceiver
9.2.3
Application Curve
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Device Nomenclature
10.1.1.1
Thermal Characteristics of IC Packages
10.2
Documentation Support
10.2.1
Related Documentation
10.3
支持资源
10.4
Trademarks
10.5
静电放电警告
10.6
术语表
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
D|8
MSOI002K
DGK|8
MPDS028E
P|8
MPDI001B
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsrq0f_oa
zhcsrq0f_pm
1
特性
高达 15kV 的总线引脚 ESD 保护
1/2 单位负载:一条总线上多达 64 个节点
总线开路失效防护接收器
无干扰上电和下电总线输入和输出
采用小型 VSSOP-8 封装
符合或超出 TIA/EIA-485A 标准要求
业界通用通用 SN75176 封装