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Human-Machine Interface (HMI) Protection
Highlights:
Protection needed for interfaces exposed to human contact
Pushbuttons
Keypads
Touchscreens
Any other points of frequent contact
Operating Voltage depends on voltage…
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HDMI Protection
Highlights:
High speed media, data transfer interface with 6 control lines & 8 data lines
Operating voltage:
For each data and control line, 3.3V and 5V respectively
This requires a protection diode with…
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GPIO Protection
Highlights:
Operating Lines: I/Os
Dataline operating voltage: 1.8 - 3.3 V, recommended breakdown > 3.6 V
Capacitance is not a huge concern < 30 pF
Multi-channel recommended for multiple I/Os for space…
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FPD-Link Protection
Highlights:
FPD Link: Digital audio/video transfer protocol used in video screens or for driver assistance cameras in Automobiles, etc.,
Mode of operation: Single ended & differential mode
Runs in…
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Ethernet Protection
Highlights:
10 Mhz to 125 Mhz (10Mbps to 1Gbps)
Operating line voltage ranges from -3.1 to 3.1V
Recommended capacitance < 5 pF
TI Products Recommendations
Working Voltage (V)
IEC 61000-4-2…
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DisplayPort Protection
Highlights:
Data speeds up to 20Gbps
8 data lines, 20 total pins
3.3V, 500mA Input
Low capacitance required on data lines
Device
V RWM
Cap
(pF)
ESD(kV)
IEC61000-4-2
Contact
No. of Chan…
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CAN Protection
Highlights:
Protocol constructed with CAN-High and CAN-Low lines
Requires a 2-channel diode to protect both lines and to match capacitance
Bi-directional Configuration is needed to protect from line faults…
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Interface Protection Guides
Part Recommendation
Packaging & Layout
Models
ESD Standards
Parameter Definition
Power Dissipation and Temperature
Top Threads
This page will list the top threads relating…
Back to FAQ Home Page
Interface Protection Guides
Part Recommendation
Packaging & Layout
Models
ESD Standards
Parameter Definition
Power Dissipation and Temperature
Top Threads
The following documents will cover information…
Back to FAQ Home Page
Interface Protection Guides
Part Recommendation
Packaging & Layout
Models
ESD Standards
Parameter Definition
Power Dissipation and Temperature
Top Threads
The following documentation provides specific…