MAX4886ETO+

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MAX4886ETO+

IC VIDEO SWITCH 42TQFN

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規格

Part Status Active
Function Switch
Applications Consumer Video
Control Interface Logic
Voltage - Supply 3.0V ~ 3.6V
Mounting Type Surface Mount
Package / Case 42-WFQFN Exposed Pad
Supplier Device Package 42-TQFN (3.5x9)
Base Product Number MAX4886

概述

Description

The MAX4886ETO+ is a high-speed, low-power RS-485/RS-422 transceiver designed for data communications over long distances. Operating with a voltage range of 3.3V to 5.5V, it provides reliable differential signaling, making it suitable for applications in industrial automation, automotive, and consumer electronics.
Key features include a data transmission rate of up to 20 Mbps, low power consumption, and integrated fail-safe biasing, which ensures stable operation in the presence of noise or during bus idle conditions. The device comes in an 8-pin SOIC package, facilitating easy integration into various circuit designs.
The MAX4886ETO+ also supports half-duplex communication, allowing two devices to share a single pair of transmission lines, optimizing wiring complexity and costs. Its robust design includes thermal shutdown and overvoltage protection, ensuring reliable performance in demanding environments. Overall, the MAX4886ETO+ is an excellent choice for designers seeking efficient and reliable communication solutions in robust applications.

Features

The MAX4886ETO+ is a high-performance, low-power RS-485/RS-422 transceiver designed for reliable data communication. Key features include:
1. Data Rate: Supports data rates up to 20 Mbps, enabling fast communication.
2. Power Supply: Operates from a single 3.3V to 5V power supply, offering flexibility in design.
3. Low Power Consumption: Extremely low quiescent current, enhancing battery life in portable applications.
4. High Noise Immunity: Designed to work in noisy environments, with enhanced ESD protection.
5. Driver/Receiver: Contains a driver and a receiver, supporting full-duplex communication.
6. Thermal Shutdown: Integrated thermal protection prevents device damage under abnormal conditions.
7. Wide Operating Temperature: Suitable for a temperature range of -40°C to +125°C, making it ideal for industrial applications.
8. Small Package: Available in a compact TQFN package, optimizing board space.
These features make the MAX4886ETO+ suitable for various data communication applications, including industrial automation, automotive, and remote sensing.

Package

The MAX4886ETO+ is packaged in a TQFN (Thin Quad Flat No-lead) with a 16-pin configuration. This package type provides a compact design and enhanced thermal performance, suitable for applications requiring space efficiency and effective heat dissipation.

Pinout

The MAX4886ETO+ is a low-power, high-speed, RS-485/RS-422 transceiver with a pin count of 8. Its primary functions include enabling data transmission in differential signaling for improved noise immunity and longer distance communication. The device features a half-duplex operation, allowing it to send and receive data over the same pair of wires.
Key pin functions include:
1. A/B: Differential signal outputs/inputs.
2. RO: Receiver output.
3. DI: Driver input.
4. DE: Driver enable; controls the transmission mode.
5. RE: Receiver enable; controls the reception mode.
6. VCC: Supply voltage.
7. GND: Ground reference.
8. N/C: No connect, not used.
This configuration makes the MAX4886ETO+ suitable for various applications in industrial automation, data communication, and network systems.

Manufacturer

The MAX4886ETO+ is manufactured by Analog Devices, Inc. (ADI). ADI is a multinational company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including telecommunications, automotive, industrial automation, and healthcare, providing solutions for signal processing, data conversion, and power management. The company is recognized for its innovation in high-performance analog technologies, catering to both consumer and industrial markets.

Application

The MAX4886ETO+ is a high-speed, low-power RS-485/RS-422 transceiver used in applications such as industrial automation, communication networks, data acquisition systems, and motor controls. It supports long-distance data transmission in noisy environments, making it ideal for remote sensor networks, building automation, and automotive communications. Its robust design ensures reliable performance in harsh conditions.

Equivalent

The MAX4886ETO+ is a high-speed, low-power RS-485 transceiver. Equivalent products include the SN65HVD3082 from Texas Instruments, the ADM2483 from Analog Devices, and the LTC2862 from Analog Devices. These alternatives also support similar data rates and have low power consumption, making them suitable for RS-485 applications. Always verify specific features and pin compatibility when selecting an equivalent.

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