SLLSFD6A
May 2020 – March 2021
THVD8000
PRODUCTION DATA
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
ESD Ratings - IEC Specifications
6.4
Recommended Operating Conditions
6.5
Thermal Information
6.6
Electrical Characteristics
6.7
Power Dissipation Characteristics
6.8
Switching Characteristics
6.9
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
OOK Modulation with F_SET pin
8.3.2
OOK Demodulation
8.3.3
Transmitter Timeout
8.3.4
Polarity Free Operation
8.3.5
Glitch Free Mode Change
8.3.6
Integrated IEC ESD and EFT Protection
8.4
Device Functional Modes
8.4.1
OOK Mode
8.4.2
Thermal shutdown (TSD)
9
Application Information Disclaimer
9.1
Application information
9.2
Typical application (OOK mode)
9.2.1
Design requirements
9.2.1.1
Carrier frequency
9.2.2
Detailed design procedure
9.2.2.1
Inductor value selection
9.2.2.2
Capacitor value selection
9.2.3
Application Curves
10
Power supply recommendations
11
Layout
11.1
Layout guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
Package Options
Mechanical Data (Package|Pins)
DDF|8
MPDS569D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsfd6a_oa
sllsfd6a_pm
1
Features
3-V – 5.5-V supply voltage
Half-duplex communication
Up to 500 kbps data rate with f
0
/ bps = 10
Higher data rates are possible with f
0
/ bps < 10
RS-485 electrical signaling with on-off keying (OOK) modulation
Pin selectable carrier frequency: 125 kHz – 5 MHz
Spread spectrum clocking for excellent EMI performance
Polarity free
TX timeout to avoid stuck bus conditions
Operational common-mode range: –7 V to 12 V
Bus I/O protection
± 18-V DC fault protection
± 16 kV HBM ESD
± 8 kV IEC 61000-4-2 contact discharge
± 15 kV IEC 61000-4-2 air gap discharge
± 4 kV IEC 61000-4-4 fast transient burst
Extended temperature range: -40°C to 125°C
8-Pin SOT-23 package for space constrained applications