ADUM4470CRIZ

Common Mode Transient Immunity (Min):	25kV/µs
Base Part Number:	ADUM4470
Supplier Device Package:	20-SOIC-RI
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C
Voltage - Supply:	3 V ~ 3.6 V, 4.5 V ~ 5.5 V
Rise / Fall Time (Typ):	2.5ns, 2.5ns
Pulse Width Distortion (Max):	6ns
Propagation Delay tpLH / tpHL (Max):	60ns, 60ns
Data Rate:	25Mbps
Series:	IsoPower®, iCoupler®
Voltage - Isolation:	5000Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	4/0
Number of Channels:	4
Isolated Power:	Yes
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tube

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Digital IsolatorsA digital isolator, also known as a data or signal isolator, is an electronic device designed to electrically isolate two circuit nodes while providing unidirectional data transmission between them. Digital isolators use a physical barrier, such as an optically or magnetically isolated connection, to protect devices from electrical noise or other interference. Digital isolators are used to protect delicate analog and digital components from being damaged by high voltage, strong electromagnetic fields, or other electric disturbances.The ADUM4470CRIZ is an 8-bit digital isolator with a frequency range of up to 5 GHz. It is designed for applications where high speed transmissions and protection against electromagnetic interference (EMI) are critical. The ADUM4470CRIZ offers a 3.3 V supply voltage and features a high tolerance for common-mode voltage. It has a typical propagation delay of 10 ns, with a maximum of 14 ns, making it suitable for high speed data transmission.The ADUM4470CRIZ is suitable for a variety of applications, including isolation of low-voltage data and signal conversion. It is commonly used in industrial control systems for data acquisition, in sensor systems for remote monitoring, and in medical device testing and validation. It is also used in automotive and aerospace systems for data acquisition, interference suppression, signal conversion, and motor control.The ADUM4470CRIZ can be connected directly to a microcontroller to allow direct communication with a variety of sensors, actuators, and other low-voltage systems and circuits. The digital isolator can be powered from the 3.3 V supply, allowing direct communication with the microcontroller without consuming additional power.The ADUM4470CRIZ is powered by an internal linear regulator chip, which provides isolation between the power and signal ports, and between the signal ports and the microcontroller. This isolation ensures that data is transmitted between the microcontroller and the sensor without being corrupted by external electric fields.The ADUM4470CRIZ also features an isolation circuit that provides a one direction data flow for I2C and SPI bus protocol. This allows a signal to be transmitted to the microcontroller, while blocking any backward flow. This feature is useful in applications that require multiple isolated signal sources.The ADUM4470CRIZ is also capable of providing isolated power for multiple individual devices. Each device can have its own current and voltage limits, allowing for efficient and safe operations. This feature makes the ADUM4470CRIZ an ideal digital isolator for complex control systems.The ADUM4470CRIZ is a versatile 8-bit digital isolator that is suitable for a variety of applications. Its wide frequency range, high tolerance for common-mode voltage, and low propagation delay make it ideal for high speed data transmission. The digital isolator also provides protection from external electric fields, isolated power for multiple individual devices, and one direction data flow for I2C and SPI bus protocol. These features make the ADUM4470CRIZ a versatile and reliable choice for a variety of applications that require high speed data transmission and reliability.

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