Overview
The AM26LS32ACNSRG4 is a quadruple differential line receiver produced by Texas Instruments. This device is designed for balanced and unbalanced digital data transmission and meets or exceeds the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11. It is particularly useful in applications requiring reliable and long-distance data transmission, such as in industrial automation, automotive systems, and smart grids. The device operates from a single 5-V supply and features low-power Schottky circuitry, making it efficient and reliable for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 4.75 to 5.25 | V |
| Operating Temperature Range | 0 to 70 (AM26LS32AC), -40 to 85 (AM26LS32AI), -55 to 125 (AM26LS32AM) | °C |
| Common-Mode Input Voltage | ±7 V (AM26LS32A), ±15 V (AM26LS33A) | V |
| Sensitivity | ±200 mV (AM26LS32A), ±500 mV (AM26LS33A) | mV |
| Input Hysteresis | 50 mV typical | mV |
| Input Impedance | 12 kΩ minimum | kΩ |
| High-Level Output Current (IOH) | -440 μA | μA |
| Low-Level Output Current (IOL) | 8 mA | mA |
| Package Type | SO, PDIP, SOIC, TSSOP, CDIP, LCCC |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11.
- Operates from a single 5-V supply with low-power Schottky circuitry.
- 3-State outputs with complementary output-enable inputs.
- Input impedance of 12 kΩ minimum and open input fail-safe design.
- Additional stage of amplification for improved sensitivity.
- Fail-safe design ensures outputs are always high when inputs are open.
Applications
- High-reliability automotive applications.
- Factory automation.
- ATM and cash counters.
- Smart grids.
- AC and servo motor drives.
Q & A
- What are the primary standards that the AM26LS32ACNSRG4 complies with? The AM26LS32ACNSRG4 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 operating voltage range of the AM26LS32ACNSRG4? The device operates from a single 5-V supply, with a voltage range of 4.75 to 5.25 V.
- What are the common-mode input voltage ranges for the AM26LS32A and AM26LS33A devices? The AM26LS32A has a ±7-V common-mode range, while the AM26LS33A has a ±15-V common-mode range.
- What is the input impedance of the AM26LS32ACNSRG4? The input impedance is 12 kΩ minimum.
- What is the significance of the 3-State outputs in the AM26LS32ACNSRG4? The 3-State outputs allow connection directly to a bus-organized system.
- How does the fail-safe design of the AM26LS32ACNSRG4 work? The fail-safe design ensures that if the inputs are open, the outputs will always be high.
- What are the typical operating temperature ranges for different versions of the AM26LS32ACNSRG4? The AM26LS32AC operates from 0°C to 70°C, the AM26LS32AI from -40°C to 85°C, and the AM26LS32AM from -55°C to 125°C.
- What types of packages are available for the AM26LS32ACNSRG4? The device is available in SO, PDIP, SOIC, TSSOP, CDIP, and LCCC packages.
- What is the significance of the additional stage of amplification in the AM26LS32A and AM26LS33A devices? The additional stage improves sensitivity but increases propagation delay, which does not affect interchangeability in most applications.
- In what types of applications is the AM26LS32ACNSRG4 commonly used? It is commonly used in high-reliability automotive applications, factory automation, ATM and cash counters, smart grids, and AC and servo motor drives.
