Overview
The AM26LS32ACDBR, manufactured by Texas Instruments, is a quad differential line receiver designed for balanced and unbalanced digital data transmission. This model is part of the AM26LS32AC series and is encapsulated in a 16-pin SOIC package. It is widely recognized for its robust performance in industrial and communication applications, targeting engineers and designers who require reliable signal integrity in data transmission systems. Its unique selling points include high noise immunity, low power consumption, and compliance with industry standards such as ANSI TIA/EIA-422-B and ITU recommendations V.10 and V.11.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Series | AM26LS32AC | - | - |
| Function | Receiver | - | - |
| Data Rate | 10 | Mb/s | - |
| Number of Receivers | 4 | - | - |
| Supply Voltage | 4.75 - 5.25 | V | - |
| Operating Temperature | 0 - +70 | °C | - |
| Package | SOIC-16 | - | - |
| Common Mode Range | ±7 | V | - |
| Sensitivity | ±200 | mV | - |
Key Features
- Complies with ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11.
- Operates on a single 5-V power supply.
- Features ±7-V common mode range and ±200-mV sensitivity.
- Input hysteresis of 50 mV (typical) for noise immunity.
- Low-power Schottky circuit design.
- Tri-state outputs for bus-organized systems.
- Complementary output enable inputs.
- Open-input fail-safe feature.
Applications
The AM26LS32ACDBR is commonly used in industrial automation, telecommunications, and data communication systems. It is ideal for applications requiring reliable long-distance data transmission, such as RS-422 and RS-423 interfaces. Its high noise immunity and robust performance make it suitable for environments with significant electrical noise, such as factory floors and communication networks.
Q & A
1. What is the operating voltage range of the AM26LS32ACDBR?
The operating voltage range is 4.75 V to 5.25 V.
2. How many receivers are included in this device?
It includes four differential line receivers.
3. What is the data rate supported by this receiver?
The data rate is up to 10 Mb/s.
4. What standards does the AM26LS32ACDBR comply with?
It complies with ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11.
5. What is the common mode range of this device?
The common mode range is ±7 V.
6. What is the sensitivity of the receiver?
The sensitivity is ±200 mV.
7. What is the input hysteresis of the AM26LS32ACDBR?
The input hysteresis is 50 mV (typical).
8. What is the operating temperature range?
The operating temperature range is 0°C to +70°C.
9. What is the package type of this device?
It is available in a 16-pin SOIC package.
10. What is the fail-safe feature of this receiver?
The open-input fail-safe ensures the outputs remain in a known state when inputs are open or disconnected.
