Description:The ISL8308xE are BiCMOS, ESD protected, 5V powered, single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. Each driver output, and receiver input, is protected against ±15kV ESD strikes without latch-up, and unlike competitive products, this Intersil family is specified for 10% tolerance supplies (4. 5V to 5. 5V). These devices have very low bus currents (+125µA/-75µA), so they present a true 1/8 unit load to the RS-485 bus. This allows up to 256 transceivers on the
Renesas provides a recommended PCB layout guide in their application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize EMI.
Renesas recommends using an inductor with a high saturation current rating, low DC resistance, and a suitable inductance value based on the switching frequency and output voltage. The ISL83083EIBZ-T datasheet provides a table of recommended inductors, and Renesas also offers an inductor selection tool on their website.
The ISL83083EIBZ-T has an operating ambient temperature range of -40°C to +105°C, but the maximum ambient temperature rating depends on the specific application and the device's power dissipation. Renesas recommends consulting the thermal management section of the datasheet and performing thermal analysis to ensure the device operates within its safe operating area.
Yes, the ISL83083EIBZ-T is qualified to the AEC-Q100 standard for automotive applications and is suitable for high-reliability applications. However, Renesas recommends consulting their quality and reliability documentation, as well as performing additional testing and validation to ensure the device meets the specific requirements of the application.
Renesas provides a troubleshooting guide in their application note AN1996, which includes steps to identify and resolve common issues with the ISL83083EIBZ-T. Additionally, Renesas offers technical support and design assistance through their website and local sales offices.
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ISL83083EIBZ-T Overview
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