Arria® 10 Core Fabric and General Purpose I/Os Handbook

ID 683461
Date 7/08/2024
Public
Document Table of Contents

10.8. Power Supply Design

The power supply requirements for Arria® 10 devices vary depending on the static and dynamic power for each specific use case. To reduce dynamic power of the Arria® 10 device to a negligible amount before power down, hold the nCONFIG pin low to force the Arria® 10 device into a reset state.

Arria® 10 devices have multiple input voltage rails that require a regulated power supply in order to operate. Multiple input rail requirements may be grouped according to system considerations such as voltage requirements, noise sensitivity, and sequencing. The Arria® 10 GX, GT, and SX Device Family Pin Connection Guidelines provides a more detailed recommendation about which input rails may be grouped. The Power Analyzer for Arria® 10 devices also seamlessly and automatically provides input rail power requirements and specific device recommendations based on each specific Arria® 10 use case. Individual input rail voltage, current requirements, and input rail groupings are summarized on the “Report” tab.