Overview
The AM26C31INSR, produced by Texas Instruments, is a quadruple differential line driver designed to meet the requirements of TIA/EIA-422-B and ITU (formerly CCITT) standards. This device features complementary outputs and is optimized for driving balanced lines such as twisted-pair or parallel-wire transmission lines. The AM26C31INSR operates from a single 5V supply and is characterized by its low power consumption and high-speed operation, making it suitable for a variety of applications including industrial, military, and automotive sectors.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 5V |
| Operating Temperature Range | -40°C to +85°C (AM26C31I), -40°C to +125°C (AM26C31Q), -55°C to +125°C (AM26C31M) |
| Power Consumption (ICC) | 100µA typical |
| Propagation Delay (tPLH, tPHL) | 7ns typical |
| Pulse Distortion (tsk(p)) | 0.5ns typical |
| Output Impedance in Power-Off | High impedance |
| Package Types | SOIC, PDIP, SO, CFP, SSOP, TSSOP |
Key Features
- Meets or exceeds the requirements of TIA/EIA-422-B and ITU recommendation V.11
- Low power consumption, ICC = 100µA typical
- Operates from a single 5V supply
- High speed, tPLH = tPHL = 7ns typical
- Low pulse distortion, tsk(p) = 0.5ns typical
- High output impedance in power-off conditions
- Improved replacement for AM26LS31 device
- Available in Q-temp automotive and military temperature ranges
- BiCMOS circuitry reduces power consumption without sacrificing speed
Applications
- Chemical and gas sensors
- Field transmitters: temperature sensors and pressure sensors
- Military: radars and sonars
- Motor control: brushless DC and brushed DC
- Military and avionics imaging
- Temperature sensors and controllers using Modbus
Q & A
- What are the main standards that the AM26C31INSR complies with? The AM26C31INSR complies with TIA/EIA-422-B and ITU recommendation V.11 standards.
- What is the typical power consumption of the AM26C31INSR? The typical power consumption is 100µA.
- What is the operating voltage of the AM26C31INSR? The device operates from a single 5V supply.
- What are the propagation delay times for the AM26C31INSR? The propagation delay times (tPLH and tPHL) are 7ns typical.
- What is the pulse distortion specification for the AM26C31INSR? The pulse distortion (tsk(p)) is 0.5ns typical.
- What happens to the output impedance when the device is in power-off conditions? The output impedance is high in power-off conditions.
- Is the AM26C31INSR suitable for automotive applications? Yes, it is available in Q-temp automotive and meets automotive standards.
- What are the temperature ranges for different versions of the AM26C31? The temperature ranges vary: -40°C to +85°C (AM26C31I), -40°C to +125°C (AM26C31Q), and -55°C to +125°C (AM26C31M).
- What types of packages are available for the AM26C31INSR? The device is available in SOIC, PDIP, SO, CFP, SSOP, and TSSOP packages.
- Does the AM26C31INSR have any special features for military applications? Yes, it is qualified to MIL-PRF-38535 standards and has extended temperature performance for military applications.
