2012 SAE® Technical Paper Spotlight
Delphi's Low Voltage Differential Signaling (LVDS) Cable Assemblies and Connectors address the need of high performance data transmission applications. LVDS technology allows products to offer high data rates up to 2 gigabits per second.
The LVDS standard, ANSI/TIA/EIA-644-A, is an important differential data transmission standard from the Telecommunications Industry Association/Electronic Industries Association (TIA/EIA). Delphi's products conform to the established standards for multiple indexes and colors. This helps assure proper manufacturing of the assemblies.
Delphi's wide range of products to support LVDS includes cable, cable assemblies, connectors, and headers.
CableDelphi Benefits
LVDS Benefits
Typical Applications
Delphi's LVDS systems can be used in many vehicle applications wherever the need for high speed data and low power is required.
| Mechanical Data | |
| Compliant to USCAR specifications |
|
| Mating cycles | ≥ 25 |
| Engagement force | ≤ 30 N |
| Disengagement force | ≥ 5 N |
| Retention force latch |
≥ 110 N |
| Retention force primary lock |
≥ 80 N |
| Retention force secondary lock | ≥ 60 N |
| Polarization feature effectiveness | ≥ 80 N |
| Cable torsion | ≥ 20 Ncm |
| Environmental Data |
|
| Compliant to USCAR specifications | |
| Temperature range | -40°C to +105°C |
| Thermal shock | DIN EN 60068-2-14 |
| Vibration | DIN EN 60068-2-64 |
| Mechanical shock | DIN EN 60068-2-27 |
| Temperature and humidity | USCAR 2.4.-5.6.2 |
| Dry heat (high temperature exposure) | DIN EN 60068-2-2 |
| Water intrusion rating | Unsealed and sealed |
| Dust intrusion rating | Unsealed and sealed |
| Maximum soldering temperature | DIN EN 60068-2-58, group 3 & 4 |
| Materials | |
| Outer contact | Copper alloy, tin plated |
| Signal contacts | Copper alloy, gold plated |
| Dielectric | PA, LCP or equivalent |
| Plastic housing | PA, PBT or equivalent |
| LVDS Cable Specifications | ||
| |
2 Wire | 4 Wire |
| Gauge | 0.08mm² (28 AWG) | |
| Color | Blue (PANTONE® 2905C) | |
| Shielding Ccverage | 65% minimum | |
| Twist rate | 50 twists per meter | |
| Impedance | 90Ω ± 15% at time-domain reflectometer (TDR) | |
| Temperature range | –40°C to +85°C | |
| Jacket outside diameter | 4.0 ± 0.20 mm | 5.30 ± 0.15 mm |
Availability
Certain Delphi LVDS components are currently in production. Delphi's LVDS systems are currently under development. Contact Delphi for further information.
Performance Advantages
Delphi is able to provide data connectivity solutions across a wide range of protocols, including LVDS. The experience and expertise provides broad capabilities across a wide range of customer requirements, including:
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