Overview
The LTC2852IMS#PBF is a 3.3V, 20Mbps RS485/RS422 transceiver produced by Analog Devices Inc. This component is part of the LTC2850, LTC2851, and LTC2852 series, known for their low power consumption and high-speed data transmission capabilities. The LTC2852IMS#PBF is specifically designed for full-duplex operation and includes enable pins for controlling the driver and receiver sections. It operates within a commercial temperature range of 0°C to 70°C and is available in various package options, including SO-14, MSOP-10, and DFN-10.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | –0.3 to 7 | V |
| Logic Input Voltages (RE, DE, DI) | –0.3 to 7 | V |
| Interface I/O: A, B, Y, Z | (VCC – 15) to 15 | V |
| Receiver Output Voltage (RO) | –0.3 to (VCC + 0.3) | V |
| Operating Temperature | 0 to 70 | °C |
| Data Rate | 20 | Mbps |
| Package Options | SO-14, MSOP-10, DFN-10 | |
| Receiver Unit Load | One-eighth | |
| Maximum Number of Nodes | 256 |
Key Features
- Low Power Consumption: The LTC2852IMS#PBF is designed for low power operation, making it suitable for battery-powered and power-sensitive applications.
- High-Speed Data Transmission: Supports data rates up to 20Mbps, ensuring high-speed communication over RS485/RS422 interfaces.
- Failsafe Feature: Guarantees a high output state under conditions of floating or shorted inputs, enhancing reliability in noisy environments.
- Current Limiting and Thermal Shutdown: Prevents excessive power dissipation due to bus contention or faults, protecting the device from damage.
- Full-Duplex Operation: Includes enable pins for controlling the driver and receiver sections, allowing for full-duplex communication.
- Compatibility with TIA/EIA-485-A Specifications: Ensures compliance with industry standards for RS485/RS422 interfaces.
Applications
- Industrial Automation: Suitable for use in industrial control systems, sensors, and actuators due to its robustness and reliability.
- Telecommunications: Used in telecommunications equipment for high-speed data transmission over RS485/RS422 interfaces.
- Medical Devices: Applicable in medical devices that require reliable and high-speed communication.
- Automotive Systems: Can be used in automotive systems for communication between different modules.
- Backplane and Level Translation: Useful in backplane applications and as a level translator between different voltage domains.
Q & A
- What is the maximum data rate supported by the LTC2852IMS#PBF?
The LTC2852IMS#PBF supports data rates up to 20Mbps.
- What are the package options available for the LTC2852IMS#PBF?
The LTC2852IMS#PBF is available in SO-14, MSOP-10, and DFN-10 packages.
- What is the operating temperature range for the LTC2852IMS#PBF?
The operating temperature range is 0°C to 70°C.
- Does the LTC2852IMS#PBF have a failsafe feature?
- How many nodes can be supported on the bus with the LTC2852IMS#PBF?
- Is the LTC2852IMS#PBF compatible with TIA/EIA-485-A specifications?
- What is the supply voltage range for the LTC2852IMS#PBF?
- Does the LTC2852IMS#PBF have current limiting and thermal shutdown features?
- What are some typical applications of the LTC2852IMS#PBF?
- Is the LTC2852IMS#PBF suitable for full-duplex operation?
