SLLSF22G
April 2018 – June 2020
UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
1
Features
2
Applications
3
Description
Simplified Application Schematic
4
Revision History
5
Description Continued
6
Device Options
7
Pin Configuration and Functions
Pin Functions: Full-Duplex Device
Pin Functions: Half-Duplex Device
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Power Ratings
8.6
Insulation Specifications
8.7
Safety-Related Certifications
8.8
Safety Limiting Values
8.9
Electrical Characteristics: Driver
8.10
Electrical Characteristics: Receiver
8.11
Supply Current Characteristics: Side 1 (ICC1)
8.12
Supply Current Characteristics: Side 2 (ICC2)
8.13
Switching Characteristics: Driver
8.14
Switching Characteristics: Receiver
8.15
Insulation Characteristics Curves
8.16
Typical Characteristics
9
Parameter Measurement Information
10
Detailed Description
10.1
Overview
10.2
Functional Block Diagram
10.3
Feature Description
10.3.1
Electromagnetic Compatibility (EMC) Considerations
10.3.2
Failsafe Receiver
10.3.3
Thermal Shutdown
10.3.4
Glitch-Free Power Up and Power Down
10.4
Device Functional Modes
10.4.1
Device I/O Schematics
11
Application and Implementation
11.1
Application Information
11.2
Typical Application
11.2.1
Design Requirements
11.2.2
Detailed Design Procedure
11.2.2.1
Data Rate and Bus Length
11.2.2.2
Stub Length
11.2.2.3
Bus Loading
11.2.3
Application Curves
11.2.3.1
Insulation Lifetime
12
Power Supply Recommendations
13
Layout
13.1
Layout Guidelines
13.1.1
PCB Material
13.2
Layout Example
14
Device and Documentation Support
14.1
Documentation Support
14.1.1
Related Documentation
14.2
Related Links
14.3
Receiving Notification of Documentation Updates
14.4
Community Resource
14.5
Trademarks
14.6
Electrostatic Discharge Caution
14.7
Glossary
15
Mechanical, Packaging, and Orderable Information
1
Features
Compatible with TIA/EIA-485-A
PROFIBUS compatible at 5-V bus-side supply
Bus I/O protection
± 30 kV HBM
±16 kV IEC 61000-4-2 Contact discharge
± 4 kV IEC 61000-4-4 Electrical fast transient
Low-EMI 500-kbps, 12 Mbps and 50 Mbps Data Rates
1.71-V to 5.5-V logic-side supply (V
CC1
), 3-V to 5.5-V bus-side supply (V
CC2
)
Failsafe receiver for bus open, short, and idle
1/8 Unit load up to 256 nodes on bus
100-kV/µs (typical) high common-mode transient immunity
Extended temperature range from –40°C to +125°C
Glitch-free power-up and power-down for hot plug-in
Wide-body SOIC-16 package
Pin compatible to most isolated RS-485 transceivers
Safety-related certifications:
7071-V
PK
V
IOTM
and 1500-V
PK
V
IORM
(reinforced and basic options) per DIN VDE V 0884-11:2017-01
5000-V
RMS
isolation for 1 minute per UL 1577
IEC 60950-1, IEC 62368-1, IEC 60601-1 and IEC 61010-1 certifications
CQC, TUV, and CSA approvals