Overview
The AM26LV32EMDREP, produced by Texas Instruments, is a low-voltage, high-speed quadruple differential line receiver. This device is designed to meet the standards of TIA/EIA-422-B and ITU Recommendation V.11, making it suitable for various high-reliability applications. It operates from a single 3.3-V power supply and supports switching rates up to 32 MHz, ensuring high-speed data transmission. The device features 3-state outputs, which allow direct connection to bus-organized systems, and includes internal fail-safe circuitry to handle open, shorted, or terminated input conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 3.0 to 3.6 | V |
| Switching Rates | Up to 32 | MHz |
| Power Dissipation (Typical) | 27 | mW |
| Common-Mode Input Voltage Range | -7 to 7 | V |
| Differential Input Voltage Range | -7 to 7 | V |
| Input Sensitivity | ±200 mV | |
| Input Hysteresis (Typical) | 35 mV | |
| Operating Temperature Range | -55 to 125 | °C |
| ESD Protection (HBM) | ±15 kV | |
| ESD Protection (IEC61000-4-2, Contact Discharge) | ±8 kV | |
| ESD Protection (IEC61000-4-2, Air-Gap Discharge) | ±15 kV |
Key Features
- Meets or exceeds TIA/EIA-422-B and ITU Recommendation V.11 standards.
- Operates from a single 3.3-V power supply.
- Switching rates up to 32 MHz.
- Ultra-low power dissipation: 27 mW typical.
- Open-circuit, short-circuit, and terminated fail-safe.
- ±7-V common-mode input voltage range with ±200-mV sensitivity.
- Accepts 5-V logic inputs with 3.3-V VCC (enable inputs).
- Input hysteresis: 35 mV typical.
- Pin-to-pin compatible with AM26C32 and AM26LS32.
- Ioff supports partial-power-down mode operation.
- 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.
Applications
- High-reliability automotive applications.
- Factory automation.
- ATM and cash counters.
- Smart grid systems.
- AC and servo motor drives.
- Defense, aerospace, and medical applications (for the AM26LV32E-EP variant).
Q & A
- What is the operating voltage range of the AM26LV32EMDREP?
The device operates from a single 3.3-V power supply, with a range of 3.0 to 3.6 V.
- What are the switching rates supported by the AM26LV32EMDREP?
The device supports switching rates up to 32 MHz.
- What is the typical power dissipation of the AM26LV32EMDREP?
The typical power dissipation is 27 mW.
- What is the common-mode input voltage range of the AM26LV32EMDREP?
The common-mode input voltage range is -7 V to 7 V with ±200 mV sensitivity.
- Does the AM26LV32EMDREP support 5-V logic inputs?
Yes, it accepts 5-V logic inputs with a 3.3-V VCC.
- What is the input hysteresis of the AM26LV32EMDREP?
The input hysteresis is typically 35 mV.
- Is the AM26LV32EMDREP pin-to-pin compatible with other models?
Yes, it is pin-to-pin compatible with AM26C32 and AM26LS32.
- What kind of ESD protection does the AM26LV32EMDREP offer?
The device offers ±15 kV HBM, ±8 kV IEC61000-4-2 contact discharge, and ±15 kV IEC61000-4-2 air-gap discharge ESD protection.
- What are the fail-safe conditions of the AM26LV32EMDREP?
The device has internal fail-safe circuitry that ensures a high state at the output in open, shorted, or terminated input conditions.
- What is the operating temperature range of the AM26LV32EMDREP?
The operating temperature range is -55°C to 125°C.
