SN65LVDS100DGKG4: High-Speed Single-Channel LVDS Redriver IC by Texas Instruments
SN65LVDS100DGKG4: Texas Instruments' Ultimate 2Gbps LVDS Redriver Solution
Introduction to LVDS Signal Conditioning
In today's high-speed digital communication systems, maintaining signal integrity across long distances or through noisy environments is critical. The SN65LVDS100DGKG4 from Texas Instruments emerges as a premier solution - a single-channel redriver IC specifically engineered to regenerate and enhance LVDS (Low-Voltage Differential Signaling) signals at blistering speeds up to 2Gbps.
Technical Deep Dive: SN65LVDS100DGKG4 Specifications
Unmatched Performance Characteristics
- Ultra-High Data Rate: Supports 2 Gigabits per second transmission - perfect for HDMI, DisplayPort, and SERDES applications
- Industry-Leading Latency: Just 470ps signal delay ensures real-time data integrity
- Multi-Standard Input Compatibility: Works seamlessly with LVDS, CML, and LVPECL input signals
Electrical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 3.0V to 3.6V |
| Power Consumption | 25mA typical |
| Input Capacitance | 0.6pF (ultra-low loading) |
| Operating Temperature | -40 C to +85 C |
Package and Physical Characteristics
The SN65LVDS100DGKG4 comes in a compact 8-pin VSSOP package (3.00mm width), making it ideal for space-constrained PCB designs. Its surface-mount design facilitates automated assembly processes while providing robust mechanical stability.
Key Applications and Use Cases
Industrial Automation Systems
Ensures reliable data transmission in noisy factory environments for:
- Motor control feedback systems
- High-speed sensor networks
- Industrial camera interfaces
Automotive Electronics
Critical for advanced driver assistance systems (ADAS) and infotainment:
- 360 camera systems
- Radar/LiDAR data links
- Digital cockpit displays
Consumer and Communication Equipment
Enables high-speed data transmission in:
- 4K/8K video interfaces
- Data center interconnects
- 5G infrastructure equipment
Design Considerations and Best Practices
PCB Layout Guidelines
For optimal performance:
- Maintain 100 differential impedance for LVDS traces
- Use ground planes beneath signal traces
- Keep trace lengths matched within 50mil
- Place bypass capacitors within 5mm of VCC pin
Thermal Management
While the SN65LVDS100DGKG4 has excellent power efficiency, we recommend:
- Providing adequate copper pour for heat dissipation
- Maintaining ambient temperature below 85 C
- Using thermal vias for high-temperature applications
Why Choose Our SN65LVDS100DGKG4 Solutions?
As an authorized distributor of Texas Instruments products, we offer:
- Genuine, factory-sealed components
- Bulk pricing for production quantities
- Technical support from LVDS experts
- Same-day shipping on in-stock items
Comparative Analysis
The SN65LVDS100DGKG4 outperforms competing redrivers with:
- 20% lower power consumption than similar devices
- Wider operating temperature range (-40 C to +85 C)
- Smaller footprint (8-VSSOP package)
- Better jitter performance at 2Gbps
Frequently Asked Questions
Q: Can the SN65LVDS100DGKG4 be used for PCI Express signals?
A: While not specifically designed for PCIe, it can condition differential signals in the 1-2Gbps range with proper impedance matching.
Q: What's the maximum cable length supported?
A: With proper cable (100 twisted pair), the redriver can extend signals up to 10 meters at 1Gbps.
Q: Is termination required at the receiver?
A: Yes, standard 100 differential termination is required at the far end of the transmission line.
Ordering Information and Support
Contact our sales team for:
- Volume pricing discounts
- Evaluation board options
- Custom reel quantities
- Technical documentation packages
Our inventory of SN65LVDS100DGKG4 devices is available for immediate shipment, with full traceability to Texas Instruments production lots. For engineers designing next-generation high-speed systems, this LVDS redriver delivers the perfect combination of performance, reliability, and power efficiency.