Overview
The SN75175DRE4, produced by Texas Instruments, is a quadruple differential line receiver integrated circuit. It is part of the SN75175 series, designed to meet or exceed the requirements of various industry standards including ANSI EIA/TIA-422-B, RS-423-B, and RS-485, as well as ITU recommendations 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 compatible with the SN75172 or SN75174 quadruple differential line drivers.
Key Specifications
| Parameter | Minimum | Typical | Maximum | 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) | 0 | 70 | °C | |
| Input Sensitivity | ±200 | mV | ||
| Input Hysteresis | 50 | mV (Typ) | ||
| High Input Impedance | 12 | kΩ (Min) |
Key Features
- Meets or exceeds the requirements of ANSI Standards EIA/TIA-422-B, RS-423-B, and RS-485, and several 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 of ±200 mV.
- Input hysteresis of 50 mV (typical) for increased noise immunity.
- High input impedance of 12 kΩ (minimum).
- Operates from a single 5-V supply.
- Low-power requirements.
- Plug-in replacement for MC3486.
Applications
The SN75175DRE4 is suitable for various applications requiring reliable and high-speed data transmission over long distances, particularly in noisy environments. These include:
- Multipoint bus systems.
- Industrial control systems.
- Telecommunications equipment.
- Automotive systems requiring robust data transmission.
- Any system needing to comply with RS-485, RS-422, and RS-423 standards.
Q & A
- What are the main standards that the SN75175DRE4 complies with?
The SN75175DRE4 meets or exceeds the requirements of ANSI Standards EIA/TIA-422-B, RS-423-B, and RS-485, as well as ITU recommendations V.10, V.11, X.26, and X.27.
- What is the operating temperature range for the SN75175DRE4?
The operating temperature range for the SN75175DRE4 is from 0°C to 70°C.
- What is the input sensitivity of the SN75175DRE4?
The input sensitivity of the SN75175DRE4 is ±200 mV.
- What is the common-mode input voltage range for the SN75175DRE4?
The common-mode input voltage range is -12 V to 12 V.
- Does the SN75175DRE4 have 3-state outputs?
- What is the typical input hysteresis of the SN75175DRE4?
The typical input hysteresis is 50 mV.
- Can the SN75175DRE4 operate from a single supply voltage?
- What is the high input impedance of the SN75175DRE4?
- Is the SN75175DRE4 a plug-in replacement for any other component?
- What is the maximum data transmission rate supported by the SN75175DRE4?
