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SNx5HVD08 Wide Supply Range RS-485 Transceiver
SLLS550E
November 2002 – March 2023
SN65HVD08
,
SN75HVD08
PRODUCTION DATA
CONTENTS
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SNx5HVD08 Wide Supply Range RS-485 Transceiver
1
Features
2
Applications
3
Description
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
Driver Switching Characteristics
6.7
Receiver Switching Characteristics
6.8
Typical Characteristics
7
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
9.1.1
Supply Source Impedance
9.1.2
Opto-Isolated Data Buses
9.1.3
Opto Alternative
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Data Rate and Bus Length
9.2.1.2
Stub Length
30
31
9.2.1.3
Bus Loading
9.2.1.4
Receiver Failsafe
9.2.2
Detailed Design Procedure
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
Third-Party Products Disclaimer
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
P|8
MPDI001B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slls550e_oa
slls550e_pm
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DATA SHEET
SNx5HVD08 Wide Supply Range RS-485 Transceiver
1
Features
Operates with a 3-V to 5.5-V supply
Consumes less than 90-mW Quiescent power
Open-circuit, short-circuit, and idle-bus failsafe receiver
1/8
th
Unit-load (up to 256 nodes on the bus)
Bus-pin ESD protection exceeds 16-kV HBM
Driver output voltage slew-rate limited for optimum signal quality at 10 Mbps
Electrically compatible with ANSI TIA/EIA-485 standard
2
Applications
Data transmission with remote stations powered from the host
Isolated multipoint data buses
Industrial process control networks
Point-of-sale networks
Electric utility metering