ADUM1442ARQZ

Common Mode Transient Immunity (Min):	25kV/µs
Base Part Number:	ADUM1442
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	2.25 V ~ 3.6 V
Rise / Fall Time (Typ):	2ns, 2ns
Pulse Width Distortion (Max):	8ns
Propagation Delay tpLH / tpHL (Max):	180ns, 180ns
Data Rate:	2Mbps
Series:	iCoupler®
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	2/2
Number of Channels:	4
Isolated Power:	No
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tube

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Digital IsolatorsDigital isolators are a type of optical device used to provide a secure electrical connection between two circuits while also blocking DC bias current. This makes them useful in critical applications where power and signal lines must not be allowed to interact. The ADUM1442ARQZ is an example of a digital isolator that is specifically designed for field-programmable logic applications.The ADUM1442ARQZ is a monolithic CMOS-based isolator with a USB interface and two-channel output. It provides an efficient and reliable method of transferring digital signals between components in a system while maintaining a high-level of isolation.The ADUM1442ARQZ features a pair of input and output switches, each containing a gate driver, a source driver, and a voltage regulator. The gate and source drivers are designed to provide fast switching speeds and minimize switching noise and jitter. The voltage regulator includes a short circuit protection feature and is capable of driving up to 400mA of current.The ADUM1442ARQZ is a 3-way isolator that has a maximum operating frequency of 240MHz and a data transfer rate of up to 400Mbps. The maximum data transfer rate is 60Mbps in the single-ended mode and 400Mbps in the differential mode. The isolator has a high-isolation voltage of 1500V rms, making it suitable for critical applications where a secure electrical connection is required.The ADUM1442ARQZ also features an adjustable current limit, over-voltage protection, and ESD protection for both the input and output ports. The adjustable current limit ensures that the output current does not exceed the rated current of the device. The ESD protection ensures that the output ports are protected from ESD-induced voltage transients.The ADUM1442ARQZ can be used in a variety of applications including high-speed data communications, power management, service-oriented architecture networks, and field-programmable logic circuits. It is suitable for use in harsh environmental conditions due to its wide operating temperature range of -40 to +85°C.Overall, the ADUM1442ARQZ is an ideal solution for applications that require a reliable and secure electrical connection between two circuits while also blocking DC bias current. It has a high-speed data transfer rate, adjustable current limit, over-voltage protection, and ESD protection. Additionally, it can operate in a wide range of temperatures, making it suitable for a variety of applications.

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