SI8641BT-ISR Allicdata Electronics
Allicdata Part #:

SI8641BT-ISR-ND

Manufacturer Part#:

SI8641BT-ISR

Price: $ 2.65
Product Category:

Isolators

Manufacturer: Silicon Labs
Short Description: DGTL ISO 5KV 4CH GEN PURP 16SOIC
More Detail: General Purpose Digital Isolator 5000Vrms 4 Channe...
DataSheet: SI8641BT-ISR datasheetSI8641BT-ISR Datasheet/PDF
Quantity: 1000
1250 +: $ 2.41337
Stock 1000Can Ship Immediately
$ 2.65
Specifications
Common Mode Transient Immunity (Min): 60kV/µs
Supplier Device Package: 16-SOIC
Package / Case: 16-SOIC (0.295", 7.50mm Width)
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C
Voltage - Supply: 2.5 V ~ 5.5 V
Rise / Fall Time (Typ): 2.5ns, 2.5ns
Pulse Width Distortion (Max): 4.5ns
Propagation Delay tpLH / tpHL (Max): 13ns, 13ns
Data Rate: 150Mbps
Series: Automotive, AEC-Q100
Voltage - Isolation: 5000Vrms
Channel Type: Unidirectional
Inputs - Side 1/Side 2: 3/1
Number of Channels: 4
Isolated Power: No
Type: General Purpose
Technology: Capacitive Coupling
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Digital isolators are components used to transfer digital signals through capacitive means. They provide galvanic isolation between two or more circuits with a far higher degree of accuracy over opto-isolators. The SI8641BT-ISR is a digital isolator manufactured by Silicon Laboratories Inc. It is used for isolating both low frequency digital signals and high frequency broadband signals.

The SI8641BT-ISR isolator is an integrated circuit composed of a low-power, high-performance 3-level coupled-inductor digital isolator with asynchronous, fail-safe options. It features two switchable channels, a low-power CMOS IC with 3-level coupled-inductor structure, and an optimized thin-film capacitor structure. It is suitable for a wide variety of applications including microcontroller-based digital systems, motor driver circuits, USB/IEEE 1394 and other digital communication systems. It also provides protection against dc isolation breakdown, and can be used for digital isolator control applications.

The SI8641BT-ISR is typically applied in applications such as process control, industrial automation, and communication systems. It is particularly suited for applications in which high-speed signal transmission, coupled with high barring performance, are required. The isolator provides an extremely reliable, high-speed data transmission due to its high-level digital isolation and 3-level coupled-inductor IC architecture, and helps improve system reliability due to its excellent integrated protection features. The SI8641BT-ISR isolator offers 4-channel, 4-bit configuration. It supports data rates up to 500 Mbps, and is capable of isolating up to 2 impedances. It is also compatible with many different types of serial communication protocols, including USB, CAN, I2C, and SPI.

The working principle of the SI8641BT-ISR is based on the concept of digital isolation. The isolator operates by converting a digital signal from one side of a system to another by transferring the signal across an isolated barrier via capacitive means. The transfer of the signal is accomplished by the application of an electric field across the capacitors, which causes a voltage to be generated at each end of the capacitors. This voltage is then used to drive the digital signal across the capacitor barrier. Since the voltages at both sides of the capacitors are isolated, an electric current is not created, allowing for extremely accurate signal transmission across the barrier.

In order to maintain a high level of isolation, the SI8641BT-ISR includes a number of integrated protection features. These features include a 4-bit CRC failsafe, an overflow protection circuit, and a built-in redundancy scheme. All of these features provide a higher level of reliability and accuracy when transferring data across an isolation barrier. In addition, the SI8641BT-ISR has high resistance to common mode and differential mode noises, providing reliable operation under extremely harsh environmental conditions.

The SI8641BT-ISR digital isolator is a reliable, low-power solution for applications that require high-speed data transmission with excellent isolation and protection. The integrated protection features make this device ideal for applications that demand increased reliability and safety. It is well suited for a wide variety of applications, including process control, industrial automation, and communication systems.

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

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