SI8421BD-D-ISR Allicdata Electronics
Allicdata Part #:

SI8421BD-D-ISR-ND

Manufacturer Part#:

SI8421BD-D-ISR

Price: $ 0.00
Product Category:

Isolators

Manufacturer: Silicon Labs
Short Description: DGTL ISO 5KV 2CH GEN PURP 16SOIC
More Detail: General Purpose Digital Isolator 5000Vrms 2 Channe...
DataSheet: SI8421BD-D-ISR datasheetSI8421BD-D-ISR Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Series: Automotive, AEC-Q100
Packaging: Tape & Reel (TR) 
Part Status: Active
Technology: Capacitive Coupling
Type: General Purpose
Isolated Power: No
Number of Channels: 2
Inputs - Side 1/Side 2: 1/1
Channel Type: Unidirectional
Voltage - Isolation: 5000Vrms
Common Mode Transient Immunity (Min): 20kV/µs
Data Rate: 150Mbps
Propagation Delay tpLH / tpHL (Max): 11ns, 11ns
Pulse Width Distortion (Max): 3ns
Rise / Fall Time (Typ): 2ns, 2ns
Voltage - Supply: 2.7 V ~ 5.5 V
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 16-SOIC
Description

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Digital isolators are devices whose role is to electrically isolate two substrates in order to create a barrier. This barrier prevents the passage of electrical current, while allowing data to be passed between the two substrates. They are used in a variety of applications such as medical imaging, industrial automation, and electrical safety systems. One type of digital isolator is the SI8421BD-D-ISR, which is designed specifically for industrial applications.

The SI8421BD-D-ISR is designed with two main purposes in mind. The first is to prevent transistor level transients from affecting data signal integrity. This is done by providing a high degree of electrical isolation between the two substrates, so that voltage transients do not affect the signal on the receiving side. The second purpose is to enable high-speed data transfer between two devices in an industrial environment, while still providing the necessary isolation.

The working principle of the SI8421BD-D-ISR is based on the concept of isolated voltage drive. This isolated voltage drive is provided by a combination of capacitors and resistors within the isolator, and acts as a kind of virtual bridge between the two substrates. As data is sent from one substrate, the resistance and capacitance of the isolator convert the electric signals into a series of pulses and then apply these pulses to both substrates. On the receiving side, the voltage signals are converted back into the original data.

The application field of the SI8421BD-D-ISR is diverse, but the most common application is in industrial automation. The digital isolation provided by the SI8421BD-D-ISR allows for high speed data transfer between two components without risking interference or causing noise. This is especially important in industrial applications where high-speed motion control is used or where multiple electronic devices must communicate with one another. Additionally, the SI8421BD-D-ISR can be used in medical imaging applications such as ultrasound imaging systems.

The SI8421BD-D-ISR is a powerful and robust digital isolator designed specifically for industrial and medical applications. It provides a high degree of isolation and enables high speed data transfer between two components. By using a combination of capacitors and resistors, the SI8421BD-D-ISR is able to convert electric signals into pulses which can then be sent and received between two substrates. The application field of the SI8421BD-D-ISR is varied and includes industrial automation and medical imaging systems.

The specific data is subject to PDF, and the above content is for reference

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