Overview
The SN65LBC173DR is a quadruple low-power differential line receiver designed by Texas Instruments. It is part of the LinBiCMOS™ family, which offers low power consumption, high switching speeds, and robust performance. This device is optimized for balanced multipoint bus transmission and complies with ANSI standards EIA/TIA-422-B, EIA/TIA-423-B, RS-485, and ITU Recommendations V.10 and V.11. The SN65LBC173DR is available in 16-pin DIP (N) and SOIC (D) packages and is characterized over the industrial temperature range of −40°C to 85°C.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Common-mode Input Voltage (VIC) | −7 | 12 | V | |
| Differential Input Voltage (VID) | ±6 | V | ||
| High-level Input Voltage (VIH) for G inputs | 2 | V | ||
| Low-level Input Voltage (VIL) | 0.8 | V | ||
| High-level Output Current (IOH) | −8 | mA | ||
| Low-level Output Current (IOL) | 8 | mA | ||
| Operating Free-air Temperature (TA) | −40 | 85 | °C | |
| Propagation Delay Time (tPLH, tPHL) | 11 | 22 | 30 | ns |
| Transition Time (tt) | 5 | 10 | ns |
Key Features
- Meets or exceeds ANSI standards EIA/TIA-422-B, EIA/TIA-423-B, RS-485, and ITU Recommendations V.10 and V.11.
- Designed for multipoint bus transmission on long bus lines in noisy environments.
- Input sensitivity of ±200 mV over a common-mode input voltage range of −7 V to 12 V.
- Low-power consumption: maximum of 20 mA.
- Open-circuit fail-safe design ensures the output is always high if inputs are open-circuited.
- High input impedance and input hysteresis for increased noise immunity.
- Pin compatible with SN75173 and AM26LS32.
- Available in 16-pin DIP (N) and SOIC (D) packages.
Applications
- Factory automation.
- ATM and cash counters.
- Smart grid systems.
- AC and servo motor drives.
Q & A
- What are the primary standards that the SN65LBC173DR complies with?
The SN65LBC173DR complies with ANSI standards EIA/TIA-422-B, EIA/TIA-423-B, RS-485, and ITU Recommendations V.10 and V.11.
- What is the typical operating temperature range for the SN65LBC173DR?
The SN65LBC173DR operates over an industrial temperature range of −40°C to 85°C.
- What is the maximum supply voltage for the SN65LBC173DR?
The maximum supply voltage is 5.25 V.
- What is the input sensitivity of the SN65LBC173DR?
The input sensitivity is ±200 mV.
- What is the propagation delay time for the SN65LBC173DR?
The propagation delay time (tPLH, tPHL) is between 11 ns and 30 ns.
- Is the SN65LBC173DR designed for high-speed applications?
- What are the package options available for the SN65LBC173DR?
The device is available in 16-pin DIP (N) and SOIC (D) packages.
- Does the SN65LBC173DR have fail-safe design features?
- What are some common applications of the SN65LBC173DR?
- Is the SN65LBC173DR pin compatible with other devices?
