Overview
The AM26C31IDRE4, produced by Texas Instruments, is a quadruple differential line driver designed to meet the requirements of TIA/EIA-422-B and ITU Recommendation V.11. This device is an improved replacement for the AM26LS31 and features BiCMOS circuitry, which reduces power consumption without compromising speed. It operates from a single 5 V supply and is characterized for operation over an extended temperature range of –55°C to 125°C, making it suitable for various industrial and military applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-SOIC (0.154", 3.90mm Width) |
| Number of Drivers/Receivers | 4/0 |
| Supply Voltage | 4.5 V ~ 5.5 V |
| Operating Temperature Range | –40°C ~ 85°C (commercial), –55°C ~ 125°C (military) |
| Signaling Rate | Up to 10 Mbps |
| Propagation Delay (tPLH, tPHL) | 7 ns Typ |
| Pulse Distortion (tsk(p)) | 0.5 ns Typ |
| Power Consumption (ICC) | 100 µA Typ |
| Enable Input | Active-high (G) or active-low (G) |
| Compliance | RoHS Compliant |
Key Features
- Meets or exceeds the requirements of TIA/EIA-422-B and ITU Recommendation V.11
- Low power consumption, ICC = 100 µA typical
- High speed, tPLH = tPHL = 7 ns typical
- Low pulse distortion, tsk(p) = 0.5 ns typical
- High output impedance in power-off conditions
- 3-state outputs with high-current capability for driving balanced lines
- Common enable functions with active-high or active-low input options
- Extended temperature performance: –55°C to 125°C
- BiCMOS circuitry for reduced power consumption without sacrificing speed
Applications
- Industrial automation and control systems
- Military and avionics systems, including radars and sonars
- Motor control systems, such as brushless DC and brushed DC motors
- Temperature sensors and controllers using Modbus
- High-speed data transmission over twisted-pair or parallel-wire lines
Q & A
- What is the primary function of the AM26C31IDRE4?
The AM26C31IDRE4 is a quadruple differential line driver designed to drive balanced lines in accordance with TIA/EIA-422-B and ITU Recommendation V.11.
- What is the operating voltage range of the AM26C31IDRE4?
The device operates from a single 5 V supply, with a voltage range of 4.5 V to 5.5 V.
- What are the temperature ranges for the AM26C31IDRE4?
The device is characterized for operation over temperature ranges of –40°C to 85°C (commercial), and –55°C to 125°C (military).
- What is the typical power consumption of the AM26C31IDRE4?
The typical power consumption (ICC) is 100 µA.
- What is the propagation delay of the AM26C31IDRE4?
The propagation delay (tPLH, tPHL) is 7 ns typical.
- Does the AM26C31IDRE4 support RoHS compliance?
- What types of enable inputs does the AM26C31IDRE4 offer?
The device offers both active-high (G) and active-low (G) enable input options.
- What kind of circuitry is used in the AM26C31IDRE4 to reduce power consumption?
The device uses BiCMOS circuitry to reduce power consumption without sacrificing speed.
- What are some common applications of the AM26C31IDRE4?
- What is the package type of the AM26C31IDRE4?
The device is available in a 16-SOIC package.
