Overview
The DS26LV31TMX/NOPB from Texas Instruments is a high-speed, 3V enhanced CMOS quad differential line driver designed to meet the requirements of both TIA/EIA-422-B (RS-422) and ITU-T V.11 standards. This device is particularly suited for applications requiring low power consumption and high-speed data transmission. It features a quad driver configuration, making it ideal for systems that need multiple differential line drivers. The DS26LV31TMX/NOPB is available in a 16-pin SOIC package and is RoHS compliant.
Key Specifications
| Parameter | Description | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | Operating Supply Voltage | 3.0 | 3.3 | 3.6 | V |
| Operating Temperature Range | Industrial Temperature Range | -40 | - | 85 | °C |
| Output Differential Voltage (VOD1) | No Load | 3.3 | 4 | - | V |
| Output Differential Voltage (VOD2) | RL = 100Ω | 2 | 2.6 | - | V |
| Differential Propagation Delay (tPHLD) | High to Low, RL = 100Ω, CL = 50 pF | 6 | 10.5 | 16 | ns |
| Differential Skew (tSKD) | Same Channel | 0.5 | 2.0 | - | ns |
| ESD Protection | Driver Outputs | - | - | ≥7 kV | - |
| Package | SOIC-16 | - | - | - | - |
Key Features
- Low power design with static ICC of 100 μA MAX at 3.3V, making it ideal for battery-powered and power-conscious applications.
- Meets TIA/EIA-422-B (RS-422) and ITU-T V.11 standards.
- Guaranteed output differential voltage (VOD) of 2V min over operating conditions.
- Interoperable with existing 5V RS-422 networks.
- Industrial and military temperature range: -40°C to +85°C for industrial, and -55°C to +125°C for military.
- ESD protection ≥7 kV on cable I/O pins (HBM).
- Pin compatible with DS26C31.
- Balanced output crossover for low EMI.
- Enable inputs (EN and EN*) allow active Low or active High control of the TRI-STATE outputs.
Applications
- Battery-powered devices and systems requiring low power consumption.
- Industrial automation and control systems.
- Military and aerospace applications due to its compliance with military temperature ranges.
- High-speed data transmission systems, including RS-422 and RS-485 networks.
- Embedded systems and IoT devices that require reliable and efficient communication.
Q & A
- What is the primary function of the DS26LV31TMX/NOPB?
The DS26LV31TMX/NOPB is a high-speed quad differential line driver designed for RS-422 and RS-485 applications.
- What are the operating temperature ranges for this device?
The industrial temperature range is -40°C to +85°C, and the military temperature range is -55°C to +125°C.
- What is the supply voltage range for the DS26LV31TMX/NOPB?
The supply voltage range is 3.0V to 3.6V.
- Does the DS26LV31TMX/NOPB have ESD protection?
- Is the DS26LV31TMX/NOPB compatible with existing 5V RS-422 networks?
- What is the package type of the DS26LV31TMX/NOPB?
- What are the key features of the enable inputs on this device?
The enable inputs (EN and EN*) allow active Low or active High control of the TRI-STATE outputs.
- What are some typical applications for the DS26LV31TMX/NOPB?
- Is the DS26LV31TMX/NOPB RoHS compliant?
- What is the maximum operating frequency of the DS26LV31TMX/NOPB?
