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resources:eval:ezlinx:isolated-lvds [03 Jan 2021 22:04] Robin Getz fix links |
resources:eval:ezlinx:isolated-lvds [06 Feb 2021 06:35] Robin Getz fix links |
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| ====== ezLINX™ Isolated LVDS Implementation====== | ====== ezLINX™ Isolated LVDS Implementation====== | ||
| - | The Isolated LVDS port is implemented using the [[adi>adum3442|ADuM3442]] //i//Coupler signal isolator, the [[http://www.analog/adn4664|ADN4664]] dual LVDS receiver, the [[http://www.analog/adn4663|ADN4663]] dual LVDS transmitter and the [[adi>adum5000|ADuM5000]] //iso//Power Isolated DC to DC converter. The [[adi>adum3442|ADuM3442]] is connected to SPORT2 of the ADSP-BF548. Figure 1 below shows a circuit diagram of the implementation of Isolated LVDS using the [[adi>adum3442|ADuM3442]], [[http://www.analog/adn4663|ADN4663]], [[http://www.analog/adn4664|ADN4664]] and [[http://www.analog/adum5000|ADuM5000]] on the //ez//LINX hardware. | + | The Isolated LVDS port is implemented using the [[adi>adum3442|ADuM3442]] //i//Coupler signal isolator, the [[adi>adn4664|ADN4664]] dual LVDS receiver, the [[adi>adn4663|ADN4663]] dual LVDS transmitter and the [[adi>adum5000|ADuM5000]] //iso//Power Isolated DC to DC converter. The [[adi>adum3442|ADuM3442]] is connected to SPORT2 of the ADSP-BF548. Figure 1 below shows a circuit diagram of the implementation of Isolated LVDS using the [[adi>adum3442|ADuM3442]], [[adi>adn4663|ADN4663]], [[adi>adn4664|ADN4664]] and [[adi>adum5000|ADuM5000]] on the //ez//LINX hardware. |
| {{ :ezlinx:isolatedlvds.png?nolink&900 |Figure 1. Isolated LVDS Implementation}} | {{ :ezlinx:isolatedlvds.png?nolink&900 |Figure 1. Isolated LVDS Implementation}} | ||
| - | VDD1 of the ADuM3442, and VDD1 of the ADuM5000 are powered by 3.3V. The ADuM5000 will generate an isolated 3.3V and is used to supply power to VDD2 of the[[http://www.analog/adum3442|ADuM3442]], VCC of the [[http://www.analog/adn4663|ADN4663]] and the [[http://www.analog/adn4664|ADN4664]]. | + | VDD1 of the ADuM3442, and VDD1 of the ADuM5000 are powered by 3.3V. The ADuM5000 will generate an isolated 3.3V and is used to supply power to VDD2 of the[[adi>adum3442|ADuM3442]], VCC of the [[adi>adn4663|ADN4663]] and the [[adi>adn4664|ADN4664]]. |
| A 32 pin header connector is used for easy access to the Isolated LVDS signals. | A 32 pin header connector is used for easy access to the Isolated LVDS signals. | ||
resources/eval/ezlinx/isolated-lvds.txt · Last modified: 06 Feb 2021 06:35 by Robin Getz