# # DCDC Converter Bulk Input Filter Nets # -------------------------------------------- # # # Original Rev. 27-Jul-2015 # Most Recent Rev. 18-May-2016 # # # # This file holds the nets for all of the shared # Bulk Input Filter capacitors for the DCDC Converters # on the Hub Module. # # These filter capacitors are on the Isolated +12 Volt # bus. # # These filter capacitors also help control the noise # on the Iso +12V bus that runs up to the ROD on MegArray # connector #1. # # Each of the DCDC Converters also has its own private # higher frequency input filter capacitors. # # # Recall that the geometries used for both these D Case # Tant capacitors and these 1206 size ceramic capacitors # are THD devices, i.e. they include their own traces # and vias to reach down into the power and ground planes. # # Note that on these Tant_D_THD capacitors that both # pins #1 and #3 are connected to the positive SMD pad and # pins #2 and #4 are connected to the negative SMD pad. # # First the nets for the main group of the Bulk Input # Filter capacitors to the West of MegArray #1 # # C2601 through C2636 22 uFd Tantalum Capacitors NET 'ISO_12V' C2601-1 C2602-1 C2603-1 C2604-1 C2605-1 NET 'ISO_12V' C2601-3 C2602-3 C2603-3 C2604-3 C2605-3 NET 'GROUND' C2601-2 C2602-2 C2603-2 C2604-2 C2605-2 NET 'GROUND' C2601-4 C2602-4 C2603-4 C2604-4 C2605-4 NET 'ISO_12V' C2606-1 C2607-1 C2608-1 C2609-1 C2610-1 NET 'ISO_12V' C2606-3 C2607-3 C2608-3 C2609-3 C2610-3 NET 'GROUND' C2606-2 C2607-2 C2608-2 C2609-2 C2610-2 NET 'GROUND' C2606-4 C2607-4 C2608-4 C2609-4 C2610-4 NET 'ISO_12V' C2611-1 C2612-1 C2613-1 C2614-1 C2615-1 NET 'ISO_12V' C2611-3 C2612-3 C2613-3 C2614-3 C2615-3 NET 'GROUND' C2611-2 C2612-2 C2613-2 C2614-2 C2615-2 NET 'GROUND' C2611-4 C2612-4 C2613-4 C2614-4 C2615-4 NET 'ISO_12V' C2616-1 C2617-1 C2618-1 C2619-1 C2620-1 NET 'ISO_12V' C2616-3 C2617-3 C2618-3 C2619-3 C2620-3 NET 'GROUND' C2616-2 C2617-2 C2618-2 C2619-2 C2620-2 NET 'GROUND' C2616-4 C2617-4 C2618-4 C2619-4 C2620-4 NET 'ISO_12V' C2621-1 C2622-1 C2623-1 C2624-1 C2625-1 NET 'ISO_12V' C2621-3 C2622-3 C2623-3 C2624-3 C2625-3 NET 'GROUND' C2621-2 C2622-2 C2623-2 C2624-2 C2625-2 NET 'GROUND' C2621-4 C2622-4 C2623-4 C2624-4 C2625-4 NET 'ISO_12V' C2626-1 C2627-1 C2628-1 C2629-1 C2630-1 NET 'ISO_12V' C2626-3 C2627-3 C2628-3 C2629-3 C2630-3 NET 'GROUND' C2626-2 C2627-2 C2628-2 C2629-2 C2630-2 NET 'GROUND' C2626-4 C2627-4 C2628-4 C2629-4 C2630-4 NET 'ISO_12V' C2631-1 C2632-1 C2633-1 C2634-1 C2635-1 NET 'ISO_12V' C2631-3 C2632-3 C2633-3 C2634-3 C2635-3 NET 'GROUND' C2631-2 C2632-2 C2633-2 C2634-2 C2635-2 NET 'GROUND' C2631-4 C2632-4 C2633-4 C2634-4 C2635-4 NET 'ISO_12V' C2636-1 NET 'ISO_12V' C2636-3 NET 'GROUND' C2636-2 NET 'GROUND' C2636-4 # C2701 through C2772 10 uFd Ceramic Capacitors NET 'ISO_12V' C2701-1 C2702-1 C2703-1 C2704-1 C2705-1 NET 'GROUND' C2701-2 C2702-2 C2703-2 C2704-2 C2705-2 NET 'ISO_12V' C2706-1 C2707-1 C2708-1 C2709-1 C2710-1 NET 'GROUND' C2706-2 C2707-2 C2708-2 C2709-2 C2710-2 NET 'ISO_12V' C2711-1 C2712-1 C2713-1 C2714-1 C2715-1 NET 'GROUND' C2711-2 C2712-2 C2713-2 C2714-2 C2715-2 NET 'ISO_12V' C2716-1 C2717-1 C2718-1 C2719-1 C2720-1 NET 'GROUND' C2716-2 C2717-2 C2718-2 C2719-2 C2720-2 NET 'ISO_12V' C2721-1 C2722-1 C2723-1 C2724-1 C2725-1 NET 'GROUND' C2721-2 C2722-2 C2723-2 C2724-2 C2725-2 NET 'ISO_12V' C2726-1 C2727-1 C2728-1 C2729-1 C2730-1 NET 'GROUND' C2726-2 C2727-2 C2728-2 C2729-2 C2730-2 NET 'ISO_12V' C2731-1 C2732-1 C2733-1 C2734-1 C2735-1 NET 'GROUND' C2731-2 C2732-2 C2733-2 C2734-2 C2735-2 NET 'ISO_12V' C2736-1 C2737-1 C2738-1 C2739-1 C2740-1 NET 'GROUND' C2736-2 C2737-2 C2738-2 C2739-2 C2740-2 NET 'ISO_12V' C2741-1 C2742-1 C2743-1 C2744-1 C2745-1 NET 'GROUND' C2741-2 C2742-2 C2743-2 C2744-2 C2745-2 NET 'ISO_12V' C2746-1 C2747-1 C2748-1 C2749-1 C2750-1 NET 'GROUND' C2746-2 C2747-2 C2748-2 C2749-2 C2750-2 NET 'ISO_12V' C2751-1 C2752-1 C2753-1 C2754-1 C2755-1 NET 'GROUND' C2751-2 C2752-2 C2753-2 C2754-2 C2755-2 NET 'ISO_12V' C2756-1 C2757-1 C2758-1 C2759-1 C2760-1 NET 'GROUND' C2756-2 C2757-2 C2758-2 C2759-2 C2760-2 NET 'ISO_12V' C2761-1 C2762-1 C2763-1 C2764-1 C2765-1 NET 'GROUND' C2761-2 C2762-2 C2763-2 C2764-2 C2765-2 NET 'ISO_12V' C2766-1 C2767-1 C2768-1 C2769-1 C2770-1 NET 'GROUND' C2766-2 C2767-2 C2768-2 C2769-2 C2770-2 NET 'ISO_12V' C2771-1 C2772-1 NET 'GROUND' C2771-2 C2772-2 # # Now the smaller group of the Bulk Input Filter # capacitors to the East of MegArray #2 # # C2637 through C2648 22 uFd Tantalum Capacitors NET 'ISO_12V' C2637-1 C2638-1 C2639-1 C2640-1 NET 'ISO_12V' C2637-3 C2638-3 C2639-3 C2640-3 NET 'GROUND' C2637-2 C2638-2 C2639-2 C2640-2 NET 'GROUND' C2637-4 C2638-4 C2639-4 C2640-4 NET 'ISO_12V' C2641-1 C2642-1 C2643-1 C2644-1 C2645-1 NET 'ISO_12V' C2641-3 C2642-3 C2643-3 C2644-3 C2645-3 NET 'GROUND' C2641-2 C2642-2 C2643-2 C2644-2 C2645-2 NET 'GROUND' C2641-4 C2642-4 C2643-4 C2644-4 C2645-4 NET 'ISO_12V' C2646-1 C2647-1 C2648-1 NET 'ISO_12V' C2646-3 C2647-3 C2648-3 NET 'GROUND' C2646-2 C2647-2 C2648-2 NET 'GROUND' C2646-4 C2647-4 C2648-4 # C2773 through C2796 10 uFd Ceramic Capacitors NET 'ISO_12V' C2773-1 C2774-1 C2775-1 NET 'GROUND' C2773-2 C2774-2 C2775-2 NET 'ISO_12V' C2776-1 C2777-1 C2778-1 C2779-1 C2780-1 NET 'GROUND' C2776-2 C2777-2 C2778-2 C2779-2 C2780-2 NET 'ISO_12V' C2781-1 C2782-1 C2783-1 C2784-1 C2785-1 NET 'GROUND' C2781-2 C2782-2 C2783-2 C2784-2 C2785-2 NET 'ISO_12V' C2786-1 C2787-1 C2788-1 C2789-1 C2790-1 NET 'GROUND' C2786-2 C2787-2 C2788-2 C2789-2 C2790-2 NET 'ISO_12V' C2791-1 C2792-1 C2793-1 C2794-1 C2795-1 NET 'GROUND' C2791-2 C2792-2 C2793-2 C2794-2 C2795-2 NET 'ISO_12V' C2796-1 NET 'GROUND' C2796-2 # # Finally the 6 Bulk Input Filter Capacitors under the # ATCA Power Entry Module for the DCDC5 SWCH_1V2 converter. # # C2649 & C2650 22 uFd Tantalum Capacitors NET 'ISO_12V' C2649-1 C2650-1 NET 'ISO_12V' C2649-3 C2650-3 NET 'GROUND' C2649-2 C2650-2 NET 'GROUND' C2649-4 C2650-4 # C2797 through C2800 10 uFd Ceramic Capacitors NET 'ISO_12V' C2797-1 C2798-1 C2799-1 C2800-1 NET 'GROUND' C2797-2 C2798-2 C2799-2 C2800-2