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ADM2867EBRNZ

Name: ADM2867EBRNZ
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 28SOIC

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包 SOIC-28
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規格

Package	Tube
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Full
ReceiverHysteresis	25 mV
DataRate	25Mbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	-40°C ~ 105°C (TA)
MountingType	Surface Mount
Package/Case	28-BSSOP (0.295, 7.50mm Width)

概述

Description

The ADM2867EBRNZ is a high-speed, isolated RS-485/RS-422 transceiver designed for industrial and automotive applications that require robust communication over long distances. It features integrated isolation, eliminating the need for external isolation components, which simplifies design and reduces system cost. This device supports data rates up to 20 Mbps and offers a wide operating voltage range, making it suitable for diverse environments.
Key features include integrated ±15 kV ESD protection, low power consumption, and the ability to operate in harsh conditions. The ADM2867EBRNZ is ideally suited for applications such as factory automation, smart grid systems, and perimeter security, where reliable data transmission is crucial. Its compact package and straightforward integration make it a popular choice among engineers looking for efficient communication solutions in isolated environments.

Features

The ADM2867EBRNZ is a high-speed RS-485/RS-422 transceiver designed for robust communication in industrial and automation applications. Key features include:
1. Full-Duplex Communication: Supports simultaneous transmission and reception.
2. Data Rate: Capable of data rates up to 20 Mbps.
3. Wide Supply Voltage Range: Operates from a 3.0V to 5.5V power supply.
4. Low Power Consumption: Features low quiescent current, enhancing energy efficiency.
5. Integrated Protection: Built-in ESD protection up to ±15kV (human-body model) and short-circuit protection.
6. High Noise Immunity: Designed to work in noisy environments, ensuring reliable data transmission.
7. Thermal Shutdown: Includes a thermal shutdown feature for added reliability.
8. Small Package Size: Available in a compact package for space-constrained designs.
These attributes make the ADM2867EBRNZ suitable for applications requiring reliable, high-speed data communication over long distances.

Package

The ADM2867EBRNZ is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The ADM2867EBRNZ is a dual-channel, isolated RS-485/RS-422 transceiver. It features a total of 16 pins.
Key functions of the pinout include:
- Power Supply Pins: VDD1 and VDD2 for the primary and isolated power supplies.
- Ground Pins: GND1 and GND2 for reference ground connections.
- Transceiver Pins: A, B for differential signal transmission, and RO (Receive Output) and DI (Driver Input) for data communication.
- Isolation Pins: Provide isolation between the primary and secondary sides of the device.
- Control Pins: Including EN (Enable) for controlling the transceiver operation.
This device is designed for robust communication in industrial environments, providing high-speed data transfer with galvanic isolation.

Manufacturer

The ADM2867EBRNZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a variety of industries, including communications, automotive, industrial, healthcare, and consumer electronics. The company's products are widely used in applications that require precise data conversion and signal processing.

Application

The ADM2867EBRNZ is a robust isolated RS-485/RS-422 transceiver designed for industrial automation, building automation, and process control systems. Its application areas include data communication in harsh environments, remote monitoring, and control systems, as well as long-distance data transmission in industrial networks. The isolation feature enhances safety and protects against voltage spikes, making it suitable for use in medical devices, transportation systems, and smart grid applications.

Equivalent

The ADM2867EBRNZ is a high-speed isolated RS-485 transceiver. Equivalent products include the Texas Instruments ISO3086, Analog Devices ADM3251E, and the Maxim Integrated MAX1487. These alternatives also provide isolation and support RS-485 communication, although specific features like data rate and supply voltage may vary. Always check datasheets for compatibility.