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ADUM1311BRWZ

Name: ADUM1311BRWZ
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3.75KV 3CH GP 16SOIC

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資料表 ADUM1311BRWZ DataSheet
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規格

Series	iCoupler®
Part Status	Active
Technology	Magnetic Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	3
Inputs - Side 1/Side 2	2/1
Channel Type	Unidirectional
Voltage - Isolation	3750Vrms
Common Mode Transient Immunity (Min)	25kV/µs
Data Rate	10Mbps
Propagation Delay tpLH / tpHL (Max)	50ns, 50ns
Pulse Width Distortion (Max)	5ns
Rise / Fall Time (Typ)	2.5ns, 2.5ns
Voltage - Supply	2.7V ~ 5.5V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Base Product Number	ADUM1311

概述

Description

The ADUM1311BRWZ is a digital isolator designed by Analog Devices, providing robust isolation for digital signals in various applications. This component utilizes capacitive isolation technology, enabling high-speed data transfer while maintaining electrical isolation between its input and output sides.
Key features include its ability to transmit data at speeds up to 25 Mbps, low power consumption, and a wide operating temperature range. The ADUM1311BRWZ typically operates at a supply voltage of 3.3V, making it suitable for interfacing with modern microcontrollers and digital systems.
Applications include industrial automation, medical devices, and communications systems, where noise immunity and safety are paramount. Its compact package and reliable performance make it a popular choice for engineers seeking efficient isolation solutions in their designs.
Overall, the ADUM1311BRWZ is an essential component for ensuring signal integrity and safety in electrically noisy environments.

Features

The ADUM1311BRWZ is a digital isolator from Analog Devices designed for high-performance isolation in various applications. Key features include:
1. Isolation Voltage: Up to 5 kV RMS withstand voltage.
2. Data Rate: Supports data rates up to 25 Mbps, allowing for fast data transmission.
3. Channel Configuration: Available in a 1-channel configuration for compact designs.
4. Low Power Consumption: Optimized for low power, making it suitable for battery-operated devices.
5. Wide Supply Voltage Range: Operates with supply voltages from 3 V to 5.5 V, providing flexibility in system design.
6. Temperature Range: Extended temperature range (–40°C to +125°C) for harsh environments.
7. Built-in Fail-Safe: Integrated fail-safe features enhance reliability in critical applications.
8. Low Propagation Delay: Minimal signal delay for synchronous applications.
These features make the ADUM1311BRWZ ideal for industrial control, medical devices, and communication systems requiring robust isolation.

Package

The ADUM1311BRWZ is packaged in a 16-lead Wide Body SOIC (Small Outline Integrated Circuit) package, specifically designed for surface mounting. Its dimensions facilitate efficient integration into various electronic applications.

Pinout

The ADUM1311BRWZ is a digital isolator with a pin count of 16. It is designed for high-speed data isolation and features two channels of isolation. The key functions of the pins include:
- Power and Ground Pins: VDD1 and VSS1 for the input side power supply, and VDD2 and VSS2 for the output side power supply.
- Data Input Pins: DIN1 and DIN2 for receiving input data.
- Data Output Pins: DOUT1 and DOUT2 for transmitting output data.
- Enable Pins: EN1 and EN2 to enable or disable the respective channels.
- Isolated Communication: The device supports data rates up to 150 Mbps, providing robust isolation between the systems.
The ADUM1311 is typically used in applications requiring signal isolation, such as in industrial control, medical devices, and communication systems.

Manufacturer

The ADUM1311BRWZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, the company designs and manufactures high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices serves a variety of industries, including communications, automotive, industrial, and healthcare, providing solutions that enable the efficient processing and conversion of real-world signals.

Application

The ADUM1311BRWZ is a digital isolator used in various application areas such as industrial automation, process control, and medical devices. It provides isolation for signal transmission, protecting sensitive circuits from high voltage and noise interference. Additionally, it is utilized in data communication systems, power supply isolation, and automotive applications to ensure signal integrity and enhance safety.

Equivalent

The ADUM1311BRWZ is an isolation barrier chip commonly used for digital signal isolation. Equivalent products include the Texas Instruments ISO7221, the Silicon Labs Si86xx series, and the Analog Devices ADUM3221. When selecting an equivalent, ensure compatibility in terms of voltage, data rate, and isolation requirements. Always refer to the datasheets for detailed specifications.