SI8410BB-D-IS

Series:	--
Packaging:	Tube
Part Status:	Not For New Designs
Technology:	Capacitive Coupling
Type:	General Purpose
Isolated Power:	No
Number of Channels:	1
Inputs - Side 1/Side 2:	1/0
Channel Type:	Unidirectional
Voltage - Isolation:	2500Vrms
Common Mode Transient Immunity (Min):	25kV/µs (Typ)
Data Rate:	150Mbps
Propagation Delay tpLH / tpHL (Max):	9.5ns, 9.5ns
Pulse Width Distortion (Max):	2.5ns
Rise / Fall Time (Typ):	3.8ns, 2.8ns
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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IntroductionDigital Isolators are components designed to provide a secure electrical barrier between two electrically isolated circuit functions that need to communicate with each other. The most common form of digital isolators are optocouplers. They are used to protect circuits from unwanted electrical interference and to prevent the destruction of components by overvoltage or overcurrent conditions.The SI8410BB-D-IS is one of the more popular digital isolators. It is an isolation buffer that supports 8-bit data transfer and provides an isolated voltage in the range of 2.5V to 12V. The SI8410BB-D-IS is compliant with RoHS and UL/IEC 62133 and has a maximum data rate of 3 Mbits/second. It is ideal for applications in consumer electronics, industrial automation, data-acquisition, and communications.Application FieldThe SI8410BB-D-IS digital isolator can be used in a variety of applications. This device is widely used in consumer electronics to ensure reliability and safety. It is used as an isolation buffer to prevent unexpected electric signals from crossing the barrier between two devices. In industrial automation, it is used for connecting industrial sensors and actuators to the main control unit. It allows for a secure connection between different systems to ensure that there is no interference between them. In data-acquisition applications, the SI8410BB-D-IS is used to transfer data between two systems without any interference. Lastly, it is also used in communications to allow for a secure data connection between two networks.Working PrincipleThe SI8410BB-D-IS works by isolating the input and output signals while still allowing them to communicate with each other. The device utilizes optical coupling technology to ensure the electrical isolation between the two signals. Optical coupling uses an LED and a phototransistor to provide a digital communication path between two signals. The LED emits light when it is driven by an input signal and the phototransistor detects the light and converts it into an output signal. This isolates the two signals from each other and results in a secure connection with no risk of interference.ConclusionThe SI8410BB-D-IS digital isolator is an ideal component for any system that requires a secure connection between two devices. It is used extensively in consumer electronics, industrial automation, data-acquisition, and communications to provide an isolated voltage and improve reliability and safety. The device works on the principle of optical coupling to provide electrical isolation between the two signals, which allows for a secure connection with no interference.

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