Overview
The Texas Instruments DS26LV32ATMX/NOPB is a 3V enhanced CMOS quad differential line receiver designed to meet the requirements of both TIA/EIA-422-B (RS-422) and ITU-T V.11 standards. This component is part of the interface and bus line transceivers category and is available in a 16-pin SOIC package. It is RoHS compliant and operates within an industrial and military temperature range, making it suitable for a wide range of applications, including battery-powered and power-conscious systems.
Key Specifications
| Parameter | Description | Min | Max | Units | |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 3.0 | 3.3 | 3.6 | V | |
| Operating Temperature Range (TA) | -40 | +25 | +85 | °C | |
| Receiver Input Voltage (VID: RI+, RI−) | ±14 | V | |||
| Common Mode Range @ VID = 3V | ±7 | V | |||
| Common Mode Range @ VID = 0.2V | ±10 | V | |||
| Propagation Delay High to Low | 6 | 17.5 | 35 | ns | |
| Rise Time (20% to 80%) | 4.1 | 10 | ns | ||
| Fall Time (80% to 20%) | 3.3 | 10 | ns | ||
| ESD Ratings (HBM, 1.5 kΩ, 100 pF) | Receiver Inputs and Enables | ≥6.5 kV |
Key Features
- Low power CMOS design with a typical power consumption of 30 mW.
- Operates at 3.3V and is interoperable with existing 5V RS-422 networks.
- Conforms to TIA/EIA-422-B (RS-422) and ITU-T V.11 standards.
- Industrial and military temperature range: -40°C to +85°C for DS26LV32AT and -55°C to +125°C for DS26LV32AW.
- Receiver OPEN input failsafe feature: the receiver output is guaranteed to be High when the inputs are left open.
- ±7V common mode range at VID = 3V and ±10V common mode range at VID = 0.2V.
- Pin compatible with DS26C32AT.
- 32 MHz toggle frequency and > 6.5kV ESD tolerance (HBM).
- TRI-STATE enables (EN and EN*) allow the device to be active High or active Low).
Applications
The DS26LV32ATMX/NOPB is suitable for various applications requiring high-speed differential line receivers, including:
- Battery-powered systems due to its low power consumption).
- Industrial and military communication systems due to its wide temperature range and compliance with RS-422 and ITU-T V.11 standards).
- Networks and systems requiring high reliability and ESD tolerance).
- Automotive and aerospace applications where robust and reliable communication is critical).
Q & A
- What is the primary function of the DS26LV32ATMX/NOPB?
The DS26LV32ATMX/NOPB is a quad differential line receiver designed for RS-422 and RS-485 applications, conforming to TIA/EIA-422-B and ITU-T V.11 standards).
- What is the operating voltage range of the DS26LV32ATMX/NOPB?
The operating voltage range is 3.0V to 3.6V).
- What is the temperature range for the DS26LV32ATMX/NOPB?
The industrial version operates from -40°C to +85°C, and the military version operates from -55°C to +125°C).
- What is the common mode range of the DS26LV32ATMX/NOPB?
The common mode range is ±7V at VID = 3V and ±10V at VID = 0.2V).
- Does the DS26LV32ATMX/NOPB have built-in ESD protection?
The device has > 6.5kV ESD tolerance (HBM), but it is recommended to handle it carefully to prevent electrostatic damage).
- What is the propagation delay of the DS26LV32ATMX/NOPB?
The propagation delay is typically 17.5 ns with a maximum of 35 ns).
- Is the DS26LV32ATMX/NOPB RoHS compliant?
Yes, the DS26LV32ATMX/NOPB is RoHS compliant).
- What is the package type of the DS26LV32ATMX/NOPB?
The component is available in a 16-pin SOIC package).
- Does the DS26LV32ATMX/NOPB have a failsafe feature?
Yes, the receiver output is guaranteed to be High when the inputs are left open).
- What is the typical power consumption of the DS26LV32ATMX/NOPB?
The typical power consumption is 30 mW).
