SLLS612F
June 2004 – February 2023
SN65HVD485E
PRODUCTION DATA
1
Features
2
Applications
3
Description
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
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
DGK|8
MPDS028E
P|8
MPDI001B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slls612f_oa
slls612f_pm
Parameter Measurement Information
Figure 8-1
Driver Test Circuit, V
OD
and V
OC
Without Common-Mode Loading
Figure 8-2
Driver Test Circuit, V
OD
With Common-Mode Loading
Figure 8-3
Driver V
OC
Test Circuit and Waveforms
Figure 8-4
Driver Switching Test Circuit and Waveforms
Figure 8-5
Driver Enable/Disable Test Circuit and Waveforms, High Output
Figure 8-6
Driver Enable/Disable Test Circuit and Waveforms, Low Output
Figure 8-7
Driver Short-Circuit Test
Figure 8-8
Receiver Parameter Definitions
Figure 8-9
Receiver Switching Test Circuit and Waveforms
Figure 8-10
Receiver Enable/Disable Test Circuit and Waveforms, Data Output High
Figure 8-11
Receiver Enable/Disable Test Circuit and Waveforms, Data Output Low
Figure 8-12
Receiver Enable From Shutdown Test Circuit and Waveforms
Figure 8-13
Test Circuit and Waveforms, Transient Over-Voltage Test