Overview
The AM26LS32AID, produced by Texas Instruments, is a quadruple differential line receiver designed for balanced and unbalanced digital data transmission. This device is compliant with 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 signal integrity over long distances, such as in industrial automation, automotive systems, and smart grids. The AM26LS32AID operates from a single 5-V supply and features low-power Schottky circuitry, making it an efficient choice for various high-reliability applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 5 | V |
| Input Voltage Range | ±25 | V |
| Common-Mode Range | ±7 | V |
| Sensitivity | ±200 mV | mV |
| Input Hysteresis | 50 mV | mV |
| Input Impedance | 12 kΩ (minimum) | kΩ |
| Output Type | 3-State | |
| Propagation Delay Time (tPLH, tPHL) | 20-35 ns | ns |
| Operating Temperature Range | -40°C to 85°C (AM26LS32AI) | °C |
| Package Types | PDIP, SOIC, SO, TSSOP, CDIP, LCCC |
Key Features
- Meets or exceeds ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11
- ±7-V common-mode range with ±200-mV sensitivity
- Low-power Schottky circuitry
- 3-State outputs with complementary output-enable inputs
- Open input fail-safe design ensuring outputs are always high when inputs are open
- High input impedance (12 kΩ minimum) to reduce bus line loading
- Single 5-V supply operation
Applications
- High-reliability automotive applications
- Factory automation
- ATM and cash counters
- Smart grids
- AC and servo motor drives
Q & A
- What are the key standards that the AM26LS32AID complies with?
The AM26LS32AID complies with ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11.
- What is the common-mode range and sensitivity of the AM26LS32AID?
The AM26LS32AID has a ±7-V common-mode range with ±200-mV sensitivity.
- What type of output does the AM26LS32AID have?
The AM26LS32AID has 3-State outputs.
- What is the input impedance of the AM26LS32AID?
The input impedance is a minimum of 12 kΩ.
- What is the operating voltage of the AM26LS32AID?
The AM26LS32AID operates from a single 5-V supply.
- What are the typical propagation delay times for the AM26LS32AID?
The propagation delay times (tPLH, tPHL) are typically between 20-35 ns.
- What are the available package types for the AM26LS32AID?
The available package types include PDIP, SOIC, SO, TSSOP, CDIP, and LCCC.
- What is the operating temperature range for the AM26LS32AI variant?
The operating temperature range for the AM26LS32AI variant is -40°C to 85°C.
- What happens to the outputs when the inputs are open?
When the inputs are open, the fail-safe design ensures that the outputs are always high.
- What are some typical applications of the AM26LS32AID?
Typical applications include high-reliability automotive systems, factory automation, ATM and cash counters, smart grids, and AC and servo motor drives.
