Overview
The SN65LVDS31DG4 is a high-speed differential line driver produced by Texas Instruments. This component is part of the SN65LVDS31 series, which implements the electrical characteristics of low-voltage differential signaling (LVDS). The LVDS technique reduces output voltage levels, decreases power consumption, increases switching speeds, and enables operation with a 3.3-V supply rail. The SN65LVDS31DG4 is particularly designed for high-speed data transmission applications, offering robust performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 400 | Mbps |
| Package | SOIC (D) | - |
| Pins | 16 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Differential Output Voltage Magnitude | 247 to 454 | mV |
| Propagation Delay Time | 1.7 | ns |
| Output Voltage Rise and Fall Times | 0.5 | ns |
| Supply Voltage | 3.3 | V |
| Power Dissipation (Typical per Driver at 200 MHz) | 25 | mW |
| ESD Protection | 8 kV | - |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-644 Standard
- Low-Voltage Differential Signaling with typical output voltage of 350 mV and 100-Ω load
- Typical output voltage rise and fall times of 500 ps (400 Mbps)
- Typical propagation delay times of 1.7 ns
- Operates from a single 3.3-V supply
- Power dissipation of 25 mW typical per driver at 200 MHz
- Driver at high-impedance when disabled or with VCC = 0
- Bus-terminal ESD protection exceeds 8 kV
- Low-Voltage TTL (LVTTL) logic input levels
- Pin compatible with AM26LS31, MC3487, and μA9638
- Cold sparing for space and high-reliability applications requiring redundancy
Applications
- Wireless Infrastructure
- Telecom Infrastructure
- Printers
- High-speed data transmission systems
- Space and high-reliability applications requiring redundancy
Q & A
- What is the data rate of the SN65LVDS31DG4?
The data rate of the SN65LVDS31DG4 is 400 Mbps.
- What is the operating temperature range of the SN65LVDS31DG4?
The operating temperature range is from -40°C to 85°C.
- What is the typical output voltage of the SN65LVDS31DG4?
The typical output voltage is 350 mV with a 100-Ω load.
- What is the propagation delay time of the SN65LVDS31DG4?
The typical propagation delay time is 1.7 ns.
- What is the supply voltage for the SN65LVDS31DG4?
The supply voltage is 3.3 V.
- What is the power dissipation of the SN65LVDS31DG4 at 200 MHz?
The typical power dissipation per driver at 200 MHz is 25 mW.
- Does the SN65LVDS31DG4 have ESD protection?
- What logic input levels does the SN65LVDS31DG4 support?
The SN65LVDS31DG4 supports Low-Voltage TTL (LVTTL) logic input levels.
- Is the SN65LVDS31DG4 pin compatible with other devices?
- What are some typical applications of the SN65LVDS31DG4?
Typical applications include wireless infrastructure, telecom infrastructure, printers, and high-reliability applications requiring redundancy.
