Overview
The SN65LVDS047 is a quad differential line driver designed by Texas Instruments, implementing the electrical characteristics of low-voltage differential signaling (LVDS). This device is optimized for high-speed data transmission, reducing power consumption and increasing switching speeds. It operates with a 3.3-V supply rail and is suitable for point-to-point and multi-drop baseband data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Signaling Rates | >400 Mbps (200 MHz) | |
| Propagation Delay Times | 1.8 ns (Typical) | ns |
| Differential Output Voltage | 250-450 mV | mV |
| Maximum Differential Skew | 300 ps | ps |
| Power Supply Voltage | 3.0-3.6 V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Types | SOIC, TSSOP | |
| Pins | 16 | |
| Output Impedance | 100 Ω | Ω |
Key Features
- Flow-Through Pinout Simplifies PCB Layout
- High-Speed Signaling Rates: >400 Mbps (200 MHz)
- Low Power Consumption with 3.3 V Power Supply Design
- ±350 mV Differential Signaling
- High Impedance on LVDS Outputs on Power Down
- Conforms to TIA/EIA-644 LVDS Standard
- Industrial Operating Temperature Range: -40°C to 85°C
Applications
The SN65LVDS047 is designed for high-speed data transmission applications, including point-to-point and multi-drop baseband data transmission. It is suitable for use in various environments such as:
- Printed-circuit board traces
- Backplanes
- Cables
These applications benefit from the device's ability to operate over controlled impedance media, reducing noise and increasing data transfer reliability.
Q & A
- What is the primary function of the SN65LVDS047?
The SN65LVDS047 is a quad differential line driver that implements low-voltage differential signaling (LVDS) for high-speed data transmission. - What are the signaling rates of the SN65LVDS047?
The device supports signaling rates of >400 Mbps (200 MHz). - What is the typical propagation delay time of the SN65LVDS047?
The typical propagation delay time is 1.8 ns. - What is the differential output voltage range of the SN65LVDS047?
The differential output voltage range is 250-450 mV. - What are the package options available for the SN65LVDS047?
The device is available in SOIC and TSSOP packages. - What is the operating temperature range of the SN65LVDS047?
The operating temperature range is -40°C to 85°C. - Does the SN65LVDS047 conform to any industry standards?
Yes, it conforms to the TIA/EIA-644 LVDS standard. - What is the power supply voltage range for the SN65LVDS047?
The power supply voltage range is 3.0-3.6 V. - How does the SN65LVDS047 handle power down situations?
The device maintains high impedance on LVDS outputs when powered down. - What are some common applications of the SN65LVDS047?
Common applications include point-to-point and multi-drop baseband data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables.
