Overview
The AM26LV31EIDR is a low-voltage, high-speed quadruple differential line driver produced by Texas Instruments. This device is designed to meet or exceed the standards of TIA/EIA-422-B and ITU Recommendation V.11, making it suitable for various high-speed data transmission applications. It operates from a single 3.3V power supply and features 3-state outputs, enabling precise control over the transmission lines. The AM26LV31EIDR is optimized for balanced-bus transmission at switching rates up to 32 MHz and is characterized for operation from –40°C to +85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Supply Voltage | 3.3 | V |
| Switching Rate | Up to 32 | MHz |
| Propagation Delay Time | 8 | ns (typical) |
| Pulse Skew Time | 500 | ps (typical) |
| Output Drive Current | ±30 | mA |
| Rise and Fall Times | 5 | ns (typical) |
| Differential Output Voltage (100Ω load) | 2.6 | V (typical) |
| ESD Protection (HBM) | ±15 kV | |
| ESD Protection (IEC61000-4-2, Contact Discharge) | ±8 kV | |
| ESD Protection (IEC61000-4-2, Air-Gap Discharge) | ±15 kV | |
| Operating Temperature Range | –40 to +85 | °C |
| Package Options | SO, SOIC, TSSOP, VQFN |
Key Features
- Meets or exceeds standards TIA/EIA-422-B and ITU Recommendation V.11
- Operates from a single 3.3V power supply
- ESD protection for RS422 bus pins: ±15 kV HBM, ±8 kV IEC61000-4-2 Contact Discharge, and ±15 kV IEC61000-4-2 Air-Gap Discharge
- Switching rates up to 32 MHz
- Propagation delay time: 8 ns typical
- Pulse skew time: 500 ps typical
- High output-drive current: ±30 mA
- Controlled rise and fall times: 5 ns typical
- Differential output voltage with 100Ω load: 2.6 V typical
- Accepts 5V logic inputs with a 3.3V supply
- Ioff supports partial-power-down mode operation
- Driver output short-protection circuit
- Glitch-free power-up and power-down protection
Applications
- Medical healthcare and fitness
- Wireless infrastructure
- Factory automation and control
- Motor drives
- Space avionics and defense
Q & A
- What is the operating voltage of the AM26LV31EIDR?
The AM26LV31EIDR operates from a single 3.3V power supply.
- What are the ESD protection levels of the AM26LV31EIDR?
The device has ±15 kV ESD protection (HBM and IEC61000-4-2, Air-Gap Discharge) and ±8 kV ESD protection (IEC61000-4-2, Contact Discharge).
- What are the switching rates supported by the AM26LV31EIDR?
The device supports switching rates up to 32 MHz.
- What is the propagation delay time of the AM26LV31EIDR?
The propagation delay time is typically 8 ns.
- Can the AM26LV31EIDR accept 5V logic inputs?
- What is the output drive current capability of the AM26LV31EIDR?
The device can handle loads of a minimum of ±30 mA of sink or source current.
- What are the package options available for the AM26LV31EIDR?
The device is available in SO, SOIC, TSSOP, and VQFN packages.
- What is the operating temperature range of the AM26LV31EIDR?
The device is characterized for operation from –40°C to +85°C.
- Does the AM26LV31EIDR support partial-power-down mode operation?
- Does the AM26LV31EIDR have glitch-free power-up and power-down protection?
