LTC2858CMS-1#PBF

Product Overview

Category

The LTC2858CMS-1#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of transceivers.

Use

This product is primarily used for communication purposes, enabling bidirectional data transmission between two devices over a single twisted pair cable. It is commonly employed in applications requiring robust and reliable data communication, such as industrial automation, automotive systems, and instrumentation.

Characteristics

The LTC2858CMS-1#PBF exhibits several key characteristics that make it suitable for demanding communication environments. These include high noise immunity, low power consumption, wide operating voltage range, and compatibility with various communication protocols.

Package

The LTC2858CMS-1#PBF comes in a miniature MSOP-10 package, which ensures space-efficient integration into electronic systems. The package provides good thermal performance and ease of soldering during assembly.

Essence

At its core, the LTC2858CMS-1#PBF is a differential line transceiver designed to facilitate reliable data transmission over long distances while mitigating the effects of electromagnetic interference (EMI) and noise.

Packaging/Quantity

The LTC2858CMS-1#PBF is typically available in tape and reel packaging, with a quantity of 250 units per reel. This packaging format ensures convenient handling and storage during manufacturing processes.

Specifications

The LTC2858CMS-1#PBF offers the following specifications:

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to 85°C
• Differential Input Voltage Range: ±15V
• Quiescent Current: 400µA (typical)
• ESD Protection: ±15kV (Human Body Model)

Detailed Pin Configuration

The LTC2858CMS-1#PBF features a compact MSOP-10 package with the following pin configuration:

1. DE - Driver Output Enable
2. RE - Receiver Output Enable
3. RO - Receiver Output
4. DI - Driver Input
5. GND - Ground
6. VCC - Supply Voltage
7. B - Non-Inverting Driver Output
8. A - Inverting Driver Output
9. Y - Non-Inverting Receiver Input
10. Z - Inverting Receiver Input

Functional Features

The LTC2858CMS-1#PBF incorporates several functional features that enhance its performance and usability:

• Robust EMI and noise immunity for reliable data transmission in harsh environments.
• Low power consumption, making it suitable for battery-powered applications.
• High-speed data transmission capability of up to 20 Mbps.
• Built-in protection against electrostatic discharge (ESD) events, ensuring device longevity and reliability.
• Driver and receiver output enable pins for flexible control of data transmission.

Advantages and Disadvantages

Advantages

• Excellent noise immunity ensures reliable data communication in noisy environments.
• Wide operating voltage range allows compatibility with various systems.
• Compact package enables space-efficient integration into electronic designs.
• High-speed data transmission capability facilitates efficient communication.

Disadvantages

• Limited data rate compared to some other transceiver models available in the market.
• The MSOP-10 package may require specialized handling during assembly due to its small size.

Working Principles

The LTC2858CMS-1#PBF operates based on the principles of differential signaling. It uses a balanced transmission line to transmit data, where the difference in voltage between two lines represents the information being transmitted. This differential signaling technique provides robustness against common-mode noise and interference, ensuring reliable data transfer.

The driver section of the transceiver amplifies the input data and converts it into a differential signal suitable for transmission over the twisted pair cable. On the receiving end, the receiver section amplifies and processes the received differential signal, recovering the original data.

Detailed Application Field Plans

The LTC2858CMS-1#PBF finds extensive application in various fields, including:

1. Industrial Automation: Used for communication between sensors, actuators, and control systems in industrial automation setups.
2. Automotive Systems: Employed in automotive networks for reliable data transmission between different electronic modules, such as engine control units, body control modules, and infotainment systems.
3. Instrumentation: Utilized in instrumentation systems to transmit data between measurement devices and data acquisition systems, ensuring accurate and noise-free data transfer.

Detailed and Complete Alternative Models

1. MAX485: A popular alternative offering similar functionality and performance characteristics.
2. SN65HVD11: Another widely used transceiver with comparable specifications and features.
3. ADM2483: An alternative model providing enhanced ESD protection and higher data rates.

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

In conclusion, the LTC2858