Overview
The AM26C31IDR is a quadruple differential line driver produced by Texas Instruments. This device is designed to meet the requirements of TIA/EIA-422-B and ITU (formerly CCITT) standards, making it suitable for various high-speed data transmission applications. The AM26C31 features complementary outputs and is optimized for driving balanced lines such as twisted-pair or parallel-wire transmission lines. It operates from a single 5V supply and is known for its low power consumption and high speed, making it an efficient choice for multiple industrial and automotive applications.
Key Specifications
| Parameter | Typical Value | Unit | Conditions |
|---|---|---|---|
| Supply Voltage | 5 | V | |
| Operating Temperature Range | -40 to 85 | °C | For AM26C31I, -40 to 125°C for AM26C31Q |
| Power Consumption (ICC) | 100 | µA | Typical at VCC = 5V and TA = 25°C |
| Propagation Delay Time (tPLH, tPHL) | 7 | ns | Typical at VCC = 5V and TA = 25°C |
| Pulse Skew Time (tsk(p)) | 0.5 | ns | Typical at VCC = 5V and TA = 25°C |
| Output Rise and Fall Times (tr(OD), tf(OD)) | 5 | ns | Typical at VCC = 5V and TA = 25°C |
| Input Capacitance | 6 | pF | Per input at VCC = 5V and TA = 25°C |
| Package Type | SOIC (D), PDIP (N), CDIP (J), SSOP (DB), TSSOP (PW) | ||
| Pins | 16 |
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 high-reliability automotive applications
- Configuration control and print support, qualification to automotive standards
- 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 primary standards that the AM26C31IDR complies with?
The AM26C31IDR complies with TIA/EIA-422-B and ITU Recommendation V.11 standards.
- What is the typical power consumption of the AM26C31IDR?
The typical power consumption is 100µA at VCC = 5V and TA = 25°C.
- What is the operating voltage of the AM26C31IDR?
The device operates from a single 5V supply.
- What are the typical propagation delay times for the AM26C31IDR?
The typical propagation delay times (tPLH and tPHL) are 7ns each.
- What is the pulse skew time for the AM26C31IDR?
The pulse skew time (tsk(p)) is typically 0.5ns.
- What are the output rise and fall times for the AM26C31IDR?
The output rise and fall times (tr(OD) and tf(OD)) are typically 5ns each.
- What is the input capacitance of the AM26C31IDR?
The input capacitance is 6pF per input.
- In what temperature ranges can the AM26C31IDR operate?
The device can operate in various temperature ranges depending on the variant: -40°C to 85°C for AM26C31I, -40°C to 125°C for AM26C31Q, and -55°C to 125°C for AM26C31M.
- What are some common applications of the AM26C31IDR?
Common applications include chemical and gas sensors, field transmitters, military equipment, motor control, and avionics imaging.
- What are the package options available for the AM26C31IDR?
The device is available in various packages including SOIC (D), PDIP (N), CDIP (J), SSOP (DB), and TSSOP (PW).
