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ADM3488EARZ

Name: ADM3488EARZ
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 8SOIC

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資料表 ADM3488EARZ DataSheet
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規格

Part Status	Active
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Full
Receiver Hysteresis	50 mV
Data Rate	250kbps
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ADM3488

概述

Description

The ADM3488EARZ is a robust, integrated transceiver designed for RS-485/RS-422 serial communications. It operates over a wide voltage range of 3.0V to 5.5V and features a low power consumption profile, making it ideal for battery-powered applications. The device supports data rates up to 20 Mbps and incorporates a fail-safe feature, ensuring a high level of reliability in noisy environments.
Key features include a wide common-mode voltage range, thermal shutdown protection, and support for multi-point communication, allowing multiple devices on a single bus. The ADM3488EARZ is available in an 8-lead SOIC package, facilitating easy integration into various electronic designs.
This transceiver is well-suited for industrial automation, remote sensing, and other applications requiring robust data communication over long distances. Its combination of performance, versatility, and power efficiency makes it a popular choice among engineers and designers.

Features

The ADM3488EARZ is a robust, low-power RS-485/RS-422 transceiver designed for reliable communication in industrial environments. Key features include:
1. High-Speed Data Rates: Supports data rates up to 20 Mbps, facilitating fast communication.
2. Low Power Consumption: Operates with a supply voltage range of 3.0V to 5.5V, ensuring efficient energy use.
3. Enhanced ESD Protection: Offers ±15 kV ESD protection on the bus pins, improving durability against electrical surges.
4. Integrated Termination: Built-in fail-safe biasing ensures communication integrity in idle states.
5. Wide Operating Temperature Range: Functional from -40°C to +125°C, suitable for harsh environments.
6. Multi-Node Capability: Allows connection of up to 32 transceivers on a single bus, supporting multiple devices in a network.
7. Low Output Voltage Swing: A reduced output swing minimizes power while ensuring signal integrity.
These features make the ADM3488EARZ ideal for applications in automation, telecommunications, and data acquisition systems.

Package

The ADM3488EARZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This type of package is known for its compact size and is suitable for surface-mount applications.

Pinout

The ADM3488EARZ is an 8-pin, low-power, RS-485/RS-422 transceiver. It is designed for half-duplex communication, providing robust data transmission over long distances.
Pin Count and Functions:
1. 1 (A): Non-inverting transmitter output and inverting receiver input.
2. 2 (B): Inverting transmitter output and non-inverting receiver input.
3. 3 (RE): Receiver enable (active low).
4. 4 (DE): Driver enable (active high).
5. 5 (DI): Data input for the transmitter.
6. 6 (RO): Receiver output.
7. 7 (VCC): Supply voltage (typically +3.3V or +5V).
8. 8 (GND): Ground.
The device is commonly used in applications requiring reliable data communication in industrial environments, such as automation and control systems. It supports data rates up to 20 Mbps, making it suitable for high-speed applications.

Manufacturer

The ADM3488EARZ is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company specializes in providing solutions for various applications in industries such as communications, automotive, industrial automation, healthcare, and consumer electronics. Analog Devices is known for its innovative technologies that enable engineers to create more efficient and advanced electronic systems. The ADM3488EARZ itself is an isolated transceiver designed for communication between devices over long distances, particularly in industrial and automotive applications.

Application

The ADM3488EARZ is a high-speed, low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, motor control, remote sensor networks, and data acquisition systems. It is suitable for long-distance communication in noisy environments, making it ideal for factory automation, building automation, and telecommunications. Additionally, it can be utilized in automotive and embedded systems for reliable data transmission.

Equivalent

Equivalent products to the ADM3488EARZ include the MAX14830, SN65HVD3082, and LTC2862. These chips also provide similar functionalities for RS-485/RS-422 communication, including differential signaling and transceiver features. Always verify specific requirements such as voltage levels, data rates, and package types for compatibility.