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 the application note AN1995, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
Renesas provides a range of application notes and design guides that provide configuration examples and guidelines for specific applications, including USB-C power delivery systems. Additionally, the ISL83080EIUZ-T evaluation board can be used to test and validate custom configurations.
The ISL83080EIUZ-T has an operating temperature range of -40°C to +125°C. While the device can operate within this range, performance may be affected at extreme temperatures. For example, the device's switching frequency may decrease at high temperatures, and the output voltage may droop at low temperatures. Refer to the datasheet for detailed specifications and thermal management guidelines.
Renesas provides a troubleshooting guide in the application note AN1996, which covers common issues and their solutions. Additionally, the ISL83080EIUZ-T evaluation board includes debug features, such as voltage and current monitoring, to help identify and troubleshoot issues.
Renesas provides guidelines for EMI filtering and shielding in the application note AN1995, including recommended component values and layout considerations. Additionally, the ISL83080EIUZ-T evaluation board includes EMI filtering components and shielding to minimize radiated emissions.
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ISL83080EIUZ-T Overview
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