Overview
The AM26LS33ACDR is a quadruple differential line receiver produced by Texas Instruments. This device is designed to meet or exceed the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11. It is particularly suited for balanced and unbalanced digital data transmission in various applications. The AM26LS33ACDR operates from a single 5-V supply and features low-power Schottky circuitry, making it efficient and reliable for use in diverse environments.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Common-mode range | -15 | - | 15 | V |
| Differential input sensitivity | -500 | - | 500 | mV |
| Input hysteresis | - | 50 | - | mV |
| Input impedance | 12 | - | - | kΩ |
| Supply voltage (VCC) | 4.75 | 5 | 5.25 | V |
| High-level output voltage (VOH) | 2.5 | - | - | V |
| Low-level output voltage (VOL) | - | - | 0.45 | V |
| Propagation delay time (tPLH, tPHL) | 20 | 35 | - | ns |
| Operating temperature range | -40 | - | 85 | °C |
Key Features
- Meets or exceeds ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11.
- ±15-V common-mode range with ±500-mV sensitivity.
- Input hysteresis of 50 mV typical.
- Operates from a single 5-V supply.
- Low-power Schottky circuitry.
- 3-State outputs.
- Complementary output-enable inputs.
- Input impedance of 12 kΩ minimum.
- Open input fail-safe design.
Applications
- High-reliability automotive applications.
- Factory automation.
- ATM and cash counters.
- Smart grids.
- AC and servo motor drives.
Q & A
- What are the main standards that the AM26LS33ACDR complies with?
The AM26LS33ACDR meets or exceeds the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11.
- What is the common-mode range of the AM26LS33ACDR?
The common-mode range is ±15 V.
- What is the differential input sensitivity of the AM26LS33ACDR?
The differential input sensitivity is ±500 mV.
- What is the input impedance of the AM26LS33ACDR?
The input impedance is 12 kΩ minimum.
- What is the operating supply voltage for the AM26LS33ACDR?
The operating supply voltage is 5 V, with a tolerance of 4.75 V to 5.25 V.
- What are the typical propagation delay times for the AM26LS33ACDR?
The propagation delay times (tPLH, tPHL) are typically 35 ns.
- What is the operating temperature range for the AM26LS33ACDR?
The operating temperature range is from -40°C to 85°C.
- Does the AM26LS33ACDR have 3-State outputs?
- What is the purpose of the open input fail-safe design in the AM26LS33ACDR?
The open input fail-safe design ensures that the outputs are always high when the inputs are open.
- In what types of applications is the AM26LS33ACDR commonly used?
The AM26LS33ACDR is commonly used in high-reliability automotive applications, factory automation, ATM and cash counters, smart grids, and AC and servo motor drives.
