Overview
The SN65LBC174A16DWRG4 is a quadruple differential line driver integrated circuit designed by Texas Instruments. It is optimized for TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 applications. This device is part of the SNx5LBC174A family, which features high-speed, low-power, and robust performance suitable for various industrial and communication systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Operating Free-Air Temperature (TA) | -40 | 85 | °C | |
| Differential Input Voltage (VID) | ±6 | V | ||
| Signaling Rates | Up to 30 Mbps | |||
| Propagation Delay Times | < 11 ns | |||
| High-Level Output Voltage (VOH) | 3.5 | 4.5 | V | |
| Low-Level Output Voltage (VOL) | 0.3 | 0.5 | V |
Key Features
- Designed using Texas Instruments' proprietary LinBiCMOS™ technology for low power consumption, high switching speeds, and robustness.
- Meets or exceeds the requirements of TIA/EIA-485, TIA/EIA-422, and ISO 8482 standards.
- Signaling rates up to 30 million bits per second.
- Current limiting and thermal shutdown circuitry for high-speed multipoint applications in noisy environments.
- Three-state outputs with pair-wise driver enabling or single signal control for all four drivers.
- High-impedance output when disabled or powered off to reduce system loading.
Applications
- Industrial automation and control systems.
- Point-of-sale terminals and cash counters.
- Smart grid and energy management systems.
- AC and servo motor drives.
- High-speed data transmission in noisy environments.
Q & A
- What are the primary standards that the SN65LBC174A16DWRG4 complies with?
The device complies with TIA/EIA-485, TIA/EIA-422, and ISO 8482 standards.
- What is the maximum signaling rate of the SN65LBC174A16DWRG4?
The maximum signaling rate is up to 30 Mbps.
- What is the operating temperature range for the SN65LBC174A16DWRG4?
The operating temperature range is from -40°C to 85°C.
- What type of technology is used in the design of the SN65LBC174A16DWRG4?
The device is designed using Texas Instruments' proprietary LinBiCMOS™ technology.
- Does the SN65LBC174A16DWRG4 have current limiting and thermal shutdown features?
Yes, it features current limiting and thermal shutdown circuitry.
- How can the driver outputs be controlled in the SN65LBC174A16DWRG4?
The driver outputs can be controlled pair-wise or with a single signal for all four drivers.
- What happens to the driver outputs when the device is disabled or powered off?
The driver outputs present a high-impedance to the bus to reduce system loading.
- What are some common applications of the SN65LBC174A16DWRG4?
Common applications include industrial automation, point-of-sale terminals, smart grid systems, and AC and servo motor drives.
- What is the typical propagation delay time of the SN65LBC174A16DWRG4?
The propagation delay time is less than 11 ns.
- What are the package options available for the SN65LBC174A16DWRG4?
The device is available in SOIC (DW, 16) and PDIP (N, 16) packages.
