Overview
The SN65LBC175ADG4, produced by Texas Instruments, is a quadruple differential line receiver designed to meet the requirements of various industry standards including TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 (Euro RS-485). This device is part of the LinBiCMOS™ family, which ensures low power consumption, high switching speeds, and robust performance. It is optimized for balanced multipoint bus transmission and supports data rates up to and exceeding 50 million bits per second. The SN65LBC175ADG4 is available in several package options, including the 16-pin SOIC (D) and PDIP (N) packages, and is characterized over the industrial temperature range of −40°C to 85°C.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Common-Mode Input Voltage (VIC) | −7 | 12 | V | |
| Differential Input Voltage (VID) | −6 | 6 | V | |
| High-Level Input Voltage (VIH) - EN inputs | 2 | V | ||
| Low-Level Input Voltage (VIL) - EN inputs | 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 | |
| Storage Temperature Range (Tstg) | −65 | 150 | °C | |
| Propagation Delay Times | <16 | ns |
Key Features
- Meets or exceeds EIA standards RS-422-A, RS-423-A, RS-485, and CCITT Recommendation V.11.
- Designed for balanced multipoint bus transmission at data rates up to and exceeding 50 million bits per second.
- Fail-safe in bus short-circuit, open-circuit, and idle-bus conditions.
- ESD protection on bus inputs up to 6 kV.
- Common-mode bus input range of −7 V to 12 V.
- Low power consumption with a maximum of 20 mA and low standby power consumption of less than 20 µA.
- Pin-compatible upgrade for MC3486, DS96F175, LTC489, and SN75175.
- Integrated surge protection with TVS diodes.
- High impedance inputs with hysteresis for increased noise immunity.
Applications
- Factory automation.
- ATM and cash counters.
- Smart grid.
- AC and servo motor drives.
Q & A
- What are the primary standards that the SN65LBC175ADG4 complies with?
The SN65LBC175ADG4 complies with TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 (Euro RS-485) standards.
- What is the maximum data rate supported by the SN65LBC175ADG4?
The device supports data rates up to and exceeding 50 million bits per second.
- What is the operating temperature range for the SN65LBC175ADG4?
The device operates over the industrial temperature range of −40°C to 85°C).
- What kind of ESD protection does the SN65LBC175ADG4 offer?
The device offers ESD protection on bus inputs up to 6 kV).
- What is the common-mode input voltage range for the SN65LBC175ADG4?
The common-mode input voltage range is −7 V to 12 V).
- Is the SN65LBC175ADG4 pin-compatible with other devices?
Yes, it is pin-compatible with MC3486, DS96F175, LTC489, and SN75175).
- What type of packaging is available for the SN65LBC175ADG4?
The device is available in 16-pin SOIC (D) and PDIP (N) packages).
- Does the SN65LBC175ADG4 have built-in surge protection?
Yes, the device features integrated surge protection with TVS diodes).
- What is the propagation delay time for the SN65LBC175ADG4?
The propagation delay times are less than 16 ns).
- What are some typical applications for the SN65LBC175ADG4?
Typical applications include factory automation, ATM and cash counters, smart grid, and AC and servo motor drives).
