Overview
The AM26LV31ESDREP, produced by Texas Instruments, is a low-voltage, high-speed quadruple differential line driver. This device is designed to meet the standards of TIA/EIA-422-B and ITU Recommendation V.11, making it suitable for balanced-bus transmission. It operates from a single 3.3V power supply and is optimized for switching rates up to 32 MHz. The AM26LV31ESDREP features 3-state outputs, high current capability for driving balanced lines, and robust ESD protection.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 3.3 | 3.6 | V |
| Input Voltage (VI) | 0 | - | 5.5 | V |
| Operating Temperature (TA) | -55 | - | 105 | °C |
| Propagation Delay Time (tPHL, tPLH) | 4 | 8 | 12 | ns |
| Transition Time (tr, tf) | 5 | - | 10 | ns |
| Differential Output Voltage (|VOD|) | 2 | - | 2.6 | V |
| High-Level Output Current (IOH) | -30 | - | - | mA |
| Low-Level Output Current (IOL) | 30 | - | - | mA |
| ESD Protection (HBM) | ±15 | - | - | kV |
| ESD Protection (IEC61000-4-2, Contact Discharge) | ±8 | - | - | kV |
Key Features
- Meets or exceeds TIA/EIA-422-B and ITU Recommendation V.11 standards.
- Operates from a single 3.3V power supply.
- Switching rates up to 32 MHz.
- High output-drive current of ±30 mA.
- Controlled rise and fall times of 5 ns typical.
- Differential output voltage of 2.6 V typical with a 100-Ω load.
- Accepts 5V logic inputs with a 3.3V supply.
- Ioff supports partial-power-down mode operation.
- Driver output short-protection circuit and glitch-free power-up/power-down protection.
- ±15-kV ESD protection (HBM and IEC61000-4-2, Air-Gap Discharge) and ±8-kV ESD protection (IEC61000-4-2, Contact Discharge).
Applications
- Medical healthcare and fitness devices.
- Wireless infrastructure.
- Factory automation and control systems.
- Defense and aerospace applications.
- Any system requiring high-speed, balanced-bus transmission.
Q & A
- What is the operating voltage range of the AM26LV31ESDREP? The device operates from a single 3.3V power supply, with a voltage range of 3 to 3.6V.
- What are the maximum switching rates supported by the AM26LV31ESDREP? The device supports switching rates up to 32 MHz.
- What is the differential output voltage of the AM26LV31ESDREP? The differential output voltage is 2.6 V typical with a 100-Ω load.
- Does the AM26LV31ESDREP support 5V logic inputs? Yes, it accepts 5V logic inputs with a 3.3V supply.
- What kind of ESD protection does the AM26LV31ESDREP offer? The device offers ±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 typical propagation delay times for the AM26LV31ESDREP? The propagation delay times (tPHL, tPLH) are typically 8 ns.
- Can the AM26LV31ESDREP operate in extreme temperatures? Yes, it is characterized for operation from –55°C to 105°C.
- What is the high-level output current capability of the AM26LV31ESDREP? The high-level output current is –30 mA.
- Does the AM26LV31ESDREP have any power-down mode features? Yes, it supports partial-power-down mode operation through the Ioff feature.
- What kind of protection does the AM26LV31ESDREP offer against short circuits? The device has a driver output short-protection circuit.
