TIDUFB0
July
2025
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1
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Description
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Resources
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Features
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Applications
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6
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1System Description
- 1.1
Input Devices (DALI 103)
- 1.2
Control Gear (DALI 102)
- 1.3
Control Devices (Application
Controllers)
- 1.4
Introduction
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2System Overview
- 2.1
Block Diagram
- 2.2
Design Considerations
- 2.2.1
Manchester Encoding
- 2.2.2
Using Opto-Emulators Instead of
Optocouplers
- 2.3
Highlighted Products
- 2.3.1
MSPM0G350x
- 2.3.2
ISOM8111
- 2.3.2.1
ISOM8111 Features
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3Hardware, Software, Testing Requirements,
and Test Results
- 3.1
Hardware Requirements
- 3.2
Software Requirements
- 3.2.1
DALI Stack Layer
- 3.3
Test Setup
- 3.3.1
Configuring the PIR
- 3.4
Test Results
- 3.4.1
Event Message When PIR Detects a
Motion
- 3.4.2
Event Message Generation Through Report
Timer
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4Design and Documentation Support
- 4.1
Design Files
- 4.1.1
Schematics
- 4.1.2
BOM
- 4.1.3
PCB Layout Recommendations
- 4.1.3.1
Layout Prints
- 4.2
Tools and Software
- 4.3
Documentation Support
- 4.4
Support Resources
- 4.5
Trademarks
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5About the Authors
2.3.2.1 ISOM8111 Features
- Footprint compatible, pin-to-pin
upgrade to industry-standard phototransistor optocouplers
- 1-channel LED-emulator input
- Current transfer ratio (CTR) at
IF = 5mA, VCE = 5V:
- ISOM8110, ISOM8115: 100%
to 155%
- ISOM8111, ISOM8116: 150%
to 230%
- ISOM8112, ISOM8117: 255%
to 380%
- ISOM8113, ISOM8118: 375%
to 560%
- High collector-emitter voltage:
VCE (maximum) = 80V
- Robust SiO2 isolation barrier –
Isolation rating: Up to 5000VRMS
- Working voltage: Up to
750VRMS , 1061VPK
- Surge capability: Up to
10kVPK
- Temperature range: –55°C to
125°C
- Response time: 3μs (typical) at
VCE = 10V, IC = 2mA, RL = 100Ω