LTC2874IUHF#TRPBF

Product Overview

Category

LTC2874IUHF#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal conditioning and data communication applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust design for reliable performance
• Small form factor for space-constrained applications

Package

LTC2874IUHF#TRPBF is available in a compact and industry-standard QFN package.

Essence

The essence of LTC2874IUHF#TRPBF lies in its ability to provide efficient signal conditioning and reliable data communication in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Data Rate: Up to 20 Mbps
• Number of Channels: 4
• Input/Output Logic Levels: CMOS/TTL
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. TX1: Transmit data input/output for channel 1
4. RX1: Receive data output/input for channel 1
5. TX2: Transmit data input/output for channel 2
6. RX2: Receive data output/input for channel 2
7. TX3: Transmit data input/output for channel 3
8. RX3: Receive data output/input for channel 3
9. TX4: Transmit data input/output for channel 4
10. RX4: Receive data output/input for channel 4
11. DE: Driver enable control input
12. RE: Receiver enable control input
13. RO: Receiver output enable control input
14. DI: Driver input data
15. VCCIO: I/O power supply input
16. GNDIO: I/O ground reference

Functional Features

• High-speed RS485/RS422 transceiver
• Integrated fail-safe receiver
• Low EMI emissions
• ±60V overvoltage fault protection
• Hot-swappable capability
• Wide common-mode voltage range

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission.
• Integrated fail-safe receiver ensures reliable communication in noisy environments.
• Low EMI emissions reduce interference with other electronic components.
• Overvoltage fault protection enhances system robustness.
• Hot-swappable capability allows for easy installation and replacement.
• Wide common-mode voltage range accommodates various signal levels.

Disadvantages

• Limited number of channels may not be suitable for applications requiring more than four channels.
• Operating temperature range may not be suitable for extreme environmental conditions.

Working Principles

LTC2874IUHF#TRPBF operates as a high-speed RS485/RS422 transceiver. It receives and transmits data between different devices or systems using the RS485/RS422 communication protocol. The integrated fail-safe receiver ensures reliable reception of signals even in noisy environments. The driver enable, receiver enable, and receiver output enable control inputs provide flexibility in controlling the transceiver's operation. The device also incorporates overvoltage fault protection to safeguard against voltage spikes.

Detailed Application Field Plans

LTC2874IUHF#TRPBF finds applications in various fields, including: 1. Industrial automation systems 2. Building automation systems 3. Instrumentation and measurement equipment 4. Communication infrastructure 5. Automotive electronics 6. Medical devices

Detailed and Complete Alternative Models

1. MAX485ESA+: This IC offers similar functionality and is available in an SOIC package.
2. SN65HVD485EDR: Another alternative with comparable features, packaged in an SOIC package.
3. ADM485ARZ: This IC provides RS485/RS422 transceiver capabilities and comes in an SOIC package.

These alternative models can be considered based on specific application requirements and availability.

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