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ISO1540QDQ1

Name: ISO1540QDQ1
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DGTL ISOLTR 2.5KV 2CH I2C 8-SOIC

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資料表 ISO1540QDQ1 DataSheet
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規格

Part Status	Obsolete
Technology	Capacitive Coupling
Type	I2C
Isolated Power	No
Number of Channels	2
Inputs - Side 1/Side 2	2/2
Channel Type	Bidirectional
Voltage - Isolation	2500Vrms
Common Mode Transient Immunity (Min)	25kV/µs
Data Rate	1Mbps
Pulse Width Distortion (Max)	80ns, 21ns
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	ISO1540
Grade	Automotive
Qualification	AEC-Q100

概述

Description

As of October 2023, there is no widely recognized standard or document titled "ISO1540QDQ1." The International Organization for Standardization (ISO) issues a wide range of standards across various industries and sectors, each identified by specific numbers and titles. If "ISO1540QDQ1" is a newly proposed standard or a very niche standard not broadly publicized or recognized, it may not yet be available in public databases or widely acknowledged by professionals.
For accurate and up-to-date information, it is recommended to consult the official ISO website or contact relevant industry bodies that may have insights into recent or upcoming standards. If you meant a different ISO standard or if there is a typo in the name or number, please provide additional details or clarification for more specific information.

Package

The package type for ISO1540QDQ1 is a WSON (Wafer Level Small Outline No-Lead) package. This specific package designation refers to a compact, surface-mount package commonly used for integrated circuits, ensuring efficient thermal performance and electrical conductivity in a small form factor.

Pinout

The ISO1540QDQ1 is a digital isolator designed for I2C and SMBus interfaces. It features a 16-pin package and serves as a bidirectional I2C isolator. The primary function of this device is to enable communication between I2C bus segments while providing electrical isolation between them, which enhances noise immunity and protects the bus from ground potential differences. It is typically used in applications requiring isolated power or communication lines, such as in automotive and industrial systems. The device ensures reliable data transmission across isolated sections of the bus by maintaining the integrity of the I2C signals.

Manufacturer

The ISO1540QDQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, processors, and sensors. They serve various markets such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation in analog and embedded processing products, playing a significant role in advancing technology across numerous applications.

Equivalent

The ISO1540QDQ1 is an isolated I2C bus repeater from Texas Instruments. Equivalent products include the Analog Devices ADUM1250/ADUM1251, the NXP PCA9615, and the Broadcom HCPL-9000. These devices provide similar functionalities, such as isolating I2C signals for improved noise immunity and reliable data transmission. Always verify specifications and compatibility for your specific application.