LTC2850CMS8#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: LTC2850CMS8#PBF is a high-speed RS485/RS422 transceiver. It is designed to provide robust data transmission over long distances in industrial applications.

Characteristics: - High-speed data transmission - Robust communication over long distances - Suitable for industrial environments - Low power consumption - ESD protection - Half-duplex or full-duplex operation

Package: LTC2850CMS8#PBF comes in an 8-pin MSOP package.

Essence: The essence of LTC2850CMS8#PBF lies in its ability to enable reliable and efficient communication between devices in industrial settings, ensuring data integrity and minimizing errors.

Packaging/Quantity: LTC2850CMS8#PBF is typically sold in reels containing 250 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20Mbps
• Operating Temperature Range: -40°C to 85°C
• Number of Channels: 1
• Receiver Hysteresis: 50mV
• Driver Output Current: ±250mA
• ESD Protection: ±15kV (Human Body Model)
• Package Type: MSOP-8

Pin Configuration

LTC2850CMS8#PBF has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Power supply --| RO RE |-- Pin 2: Receiver output / Receiver enable --| DI DE |-- Pin 3: Driver input / Driver enable --| DE /RE |-- Pin 4: Driver enable / Receiver enable --| A B |-- Pin 5: Differential data inputs --| B A |-- Pin 6: Differential data inputs --| Y Z |-- Pin 7: Receiver outputs --| GND VCC |-- Pin 8: Ground |___________| ```

Functional Features

• High-speed RS485/RS422 communication
• Half-duplex or full-duplex operation
• Integrated fail-safe receiver
• Low power shutdown mode
• Thermal shutdown protection
• ESD protection for robust operation in industrial environments

Advantages and Disadvantages

Advantages: - High-speed data transmission up to 20Mbps - Robust communication over long distances - Low power consumption - ESD protection for reliable operation in industrial environments - Integrated fail-safe receiver for improved data integrity

Disadvantages: - Limited to a single channel - Requires external components for complete functionality

Working Principles

LTC2850CMS8#PBF operates by converting the differential input signals into a single-ended output suitable for RS485/RS422 communication. It incorporates a fail-safe receiver that ensures a known output state when the inputs are open or shorted.

The transceiver can operate in half-duplex or full-duplex mode, allowing bidirectional communication between devices. It features low power consumption and thermal shutdown protection to prevent overheating.

Detailed Application Field Plans

LTC2850CMS8#PBF is widely used in various industrial applications, including: - Factory automation systems - Process control equipment - Building automation systems - Industrial instrumentation - Motor control systems - Robotics - HVAC systems

Detailed and Complete Alternative Models

Some alternative models to LTC2850CMS8#PBF include: - MAX485ESA+ - SN65HVD485EDR - ADM485ARZ - SP3485EN-L/TR

These models offer similar functionality and can be considered as alternatives depending on specific requirements and availability.

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