ISO7242CDWR

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ISO7242CDWR

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DGTL ISOLTR 2.5KV 4CH GP 16-SOIC

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  • メーカー品番 #ISO7242CDWR

  • データシート ISO7242CDWR DataSheet

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仕様

属性
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1 / Side 2 2/2
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 25Mbps
Propagation Delay tp LH / tp HL (Max) 42ns, 42ns
Pulse Width Distortion (Max) 2.5ns
Rise / Fall Time (Typ) 2ns, 2ns
Voltage - Supply 3.15V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ISO7242

概要

Description

As of my last update in October 2023, there is no specific standard or document titled "ISO7242CDWR." It's possible that you might be referring to a specific draft, proposal, or a newly developed standard that hasn't been widely recognized or published yet. ISO (International Organization for Standardization) develops and publishes international standards for a wide range of industries and applications, and their documents are typically identified by numbers and subject-specific codes.
If "ISO7242CDWR" is a new or niche standard, you may want to consult the latest ISO catalog or their official website for updated information. Alternatively, check with relevant industry groups or professionals who might have insights into this specific code or document. If there is an error in the code or if it pertains to a specific industry jargon, providing more context or checking with industry-specific resources could also help in clarifying its meaning.

Equivalent

The ISO7242CDWR is a digital isolator from Texas Instruments. Equivalent products can include the ADuM1402 from Analog Devices, the SI8642 from Silicon Labs, and the MAX14930 from Maxim Integrated. These devices offer similar isolation capabilities and multiple channels for digital signal isolation. Always check the datasheets for specific electrical characteristics and pin compatibility to ensure they meet your application requirements.

Features

The ISO7242CDWR is a digital isolator manufactured by Texas Instruments. Here are its key features:
1. Isolation Capability: Provides galvanic isolation up to 2,500 VRMS, ensuring that the input and output circuits are electrically separated, which is crucial for safety in high-voltage applications.
2. Channels: It includes four channels, allowing multiple signals to be isolated simultaneously.
3. Data Rate: Supports high-speed data transmission with rates up to 25 Mbps, making it suitable for fast communication applications.
4. Propagation Delay: Offers low propagation delay, typically around 13 ns, which is beneficial for applications requiring precise timing.
5. Supply Voltage: Operates on a wide supply voltage range from 3 V to 5.5 V, providing flexibility for different system requirements.
6. Temperature Range: Functions reliably over an industrial temperature range from -40°C to 125°C, suitable for harsh environments.
7. Package: Comes in a 16-pin SOIC package, facilitating easy integration into circuit boards.
8. Low Power Consumption: Designed for efficient power usage, making it ideal for battery-powered applications.
These features make the ISO7242CDWR a versatile choice for applications needing robust digital isolation.

Pinout

The ISO7242CDWR is a digital isolator manufactured by Texas Instruments. It features a total of 16 pins. This device is designed to provide galvanic isolation for digital signals and is often used in applications that require isolation between different parts of a system, such as in communication interfaces or data acquisition systems.
The ISO7242CDWR provides two channels of digital isolation with both channels operating in the same direction (dual-channel, unidirectional). It offers high noise immunity, low power consumption, and data rates up to several Mbps depending on the variant. The typical isolation voltage is around 2500 Vrms, making it suitable for many industrial applications.
The device is housed in a wide-body SOIC-16 package, which enables it to achieve the necessary creepage and clearance distances for isolation. The pin configuration typically includes power supply pins, ground pins, input and output pins for each channel, and sometimes enable or control pins depending on the specific variant. For precise pin assignments and functionality, refer to the datasheet provided by Texas Instruments.

Manufacturer

The ISO7242CDWR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company primarily known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic devices. Founded in 1930 and headquartered in Dallas, Texas, TI operates globally and serves a diverse range of industries, including consumer electronics, automotive, industrial, and communications. The company is a leader in innovation within the electronics sector, known for its robust product portfolio that includes analog chips, digital signal processors, and microcontrollers. TI focuses on research and development to advance its technology and maintain its competitive edge in the semiconductor industry.

Application

The ISO7242CDWR is a digital isolator commonly used in various applications requiring electrical isolation and data transmission. Key application areas include:
1. Industrial Automation: Provides isolation in communication interfaces like RS-485, RS-232, and CAN bus systems.
2. Medical Devices: Ensures patient safety by electrically isolating different parts of medical equipment.
3. Power Electronics: Used in inverters and motor drives to isolate control circuits from high-voltage sections.
4. Telecommunications: Isolates signal paths to prevent ground loops and interference.
5. Consumer Electronics: Used in devices to ensure safe operation and signal integrity.
These isolators are crucial in systems requiring noise reduction, safety, and signal integrity across isolated domains.

Package

The ISO7242CDWR is a digital isolator from Texas Instruments, typically housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. This type of package is designed for surface mounting on printed circuit boards and is used in applications requiring electrical isolation between different parts of a system.