SLLSFQ8B
December 2024 – December 2024
THVD9491-SEP
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
ESD Ratings [IEC]
5.4
Recommended Operating Conditions
5.5
Thermal Information
5.6
Power Dissipation
5.7
Electrical Characteristics
5.8
Switching Characteristics: 20Mbps
5.9
Switching Characteristics: 50Mbps
5.10
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
±40-V Fault Protection
7.3.2
Integrated IEC ESD and EFT Protection
7.3.3
Driver Overvoltage and Overcurrent Protection
7.3.4
Enhanced Receiver Noise Immunity
7.3.5
Receiver Fail-Safe Operation
7.3.6
Low-Power Shutdown Mode
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Data Rate and Bus Length
8.2.1.2
Stub Length
8.2.1.3
Bus Loading
8.2.1.4
Transient Protection
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsfq8b_oa
1
Features
VID V62/24626
Meets or exceeds the requirements of the TIA/EIA-485A and TIA/EIA-422B standards
Total ionizing dose (TID) characterized up to 30krad (Si)
Total ionizing dose radiation lot acceptance testing (TID RLAT) for every wafer lot to 30krad (Si)
Single-event effects (SEE) characterized
Single event latch-up (SEL) immune to linear energy transfer (LET) = 43MeV⋅cm2 /mg at 125°C
Space enhanced plastic (Space EP)
Controlled baseline
One assembly and test site
One fabrication site
Gold bond wire
NiPdAu lead finish
Military temp range (-55°C to 125°C)
Extended product life cycle
Product traceability
Meets the NASA ASTM E595 outgassing specification
3V to 5.5V supply voltage
1.65V to 5.5V Supply for data and enable signals
SLR Pin Selectable Data Rates:
20Mbps and 50Mbps
Bus I/O protection
±40V DC bus fault
±16kV HBM ESD
±8kV IEC 61000-4-2 contact discharge
±4kV IEC 61000-4-4 fast transient burst
Symmetric common mode range: ±12V
Enhanced receiver hysteresis for noise immunity
Glitch-free power-up or down for hot plug-in capability
Open, short, and idle bus failsafe
1/8 unit load (up to 256 bus nodes)
Leaded 14-pin SOIC package