// SAME Analog Modular Ecosystem // // / SPDX-FileCopyrightText: 2026 Denis Chevalier // / SPDX-License-Identifier: CC-BY-SA-4.0 // / SPDX-License-Identifier: CERN-OHL-S-2.0+ // / SPDX-License-Identifier: GPL-3.0-or-later // // The prose, explanatory text, rendered figures, tables, and mathematical // content of this specification are licensed under CC BY-SA 4.0. If a later // version of CC BY-SA is published, the author grants permission to distribute // this work under that later version as well. // // Hardware designs contained herein (schematics, PCB layouts, mechanical // drawings, and CAD models) are licensed under CERN-OHL-S-2.0+. // // All executable code, helper libraries (`lib/*`), metrology assertions, and // embedded verification scripts throughout the source documents are licensed // under the GNU General Public License v3.0 or later (GPL-3.0-or-later). #import "../lib/unify.typ": qty #figure( table( columns: 4, table.header([Tier], [Precision], [Drift rate], [Time to drift $qty(100, "percent")$ of budget]), [*Educational*], [$qty(1000, "ppm")$], [$qty(60, "ppm per hour")$], [$approx qty(16, "h")$], [*Industrial*], [$qty(100, "ppm")$], [$qty(0.6, "ppm per hour")$], [$approx qty(7, "day")$], [*Metrologic*], [$qty(10, "ppm")$], [$qty(0.014, "ppm per hour")$], [$approx qty(30, "day")$], ), caption: [Drift rate derivations], )