Overview
The SN65175D, produced by Texas Instruments, is a monolithic quadruple differential line receiver with 3-state outputs. It is designed to meet the requirements of ANSI Standards EIA/TIA-422-B, RS-423-B, and RS-485, as well as several ITU recommendations such as V.10, V.11, X.26, and X.27. This component is optimized for multipoint bus transmission on long bus lines in noisy environments and is characterized for operation from −40°C to 85°C, making it suitable for a wide range of industrial and commercial applications.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Common-Mode Input Voltage (VIC) | −12 | 12 | V | |
| Differential Input Voltage (VID) | −12 | 12 | V | |
| High-Level Enable-Input Voltage (VIH) | 2 | V | ||
| Low-Level Enable-Input Voltage (VIL) | 0.8 | V | ||
| High-Level Output Current (IOH) | −400 | µA | ||
| Low-Level Output Current (IOL) | 16 | mA | ||
| Operating Free-Air Temperature (TA) | −40 | 85 | °C | |
| Input Sensitivity | ±200 | mV | ||
| Input Hysteresis | 50 | mV (typ) | ||
| High Input Impedance | 12 | kΩ (min) |
Key Features
- Meet or exceed the requirements of ANSI Standards EIA/TIA-422-B, RS-423-B, and RS-485.
- Meet ITU recommendations V.10, V.11, X.26, and X.27.
- Designed for multipoint bus transmission on long bus lines in noisy environments.
- 3-state outputs.
- Common-mode input voltage range: −12 V to 12 V.
- Input sensitivity: ±200 mV.
- Input hysteresis: 50-mV typical.
- High input impedance: 12-kΩ minimum.
- Operate from a single 5-V supply.
- Low-power requirements.
- Plug-in replacement for MC3486.
Applications
The SN65175D is suitable for various applications, including:
- Motor drives.
- Factory automation and control.
- Multipoint bus transmission systems.
- Noisy industrial environments requiring high noise immunity.
Q & A
- What are the primary standards that the SN65175D meets? The SN65175D meets or exceeds the requirements of ANSI Standards EIA/TIA-422-B, RS-423-B, and RS-485, as well as several ITU recommendations.
- What is the operating temperature range of the SN65175D? The SN65175D is characterized for operation from −40°C to 85°C.
- What is the common-mode input voltage range of the SN65175D? The common-mode input voltage range is −12 V to 12 V.
- What is the input sensitivity of the SN65175D? The input sensitivity is ±200 mV.
- Does the SN65175D have 3-state outputs? Yes, the SN65175D has 3-state outputs.
- What is the typical input hysteresis of the SN65175D? The typical input hysteresis is 50 mV.
- Can the SN65175D operate from a single supply voltage? Yes, it operates from a single 5-V supply.
- What are some typical applications of the SN65175D? Typical applications include motor drives, factory automation and control, and multipoint bus transmission systems.
- Is the SN65175D a low-power device? Yes, the SN65175D has low-power requirements.
- Can the SN65175D be used as a replacement for other components? Yes, it is a plug-in replacement for the MC3486.
