{"apiVersion":"1.0","data":{"id":"tt-d55cd38d8631","name":"4-bit R2R DAC","owner":"davidparent","source":"https://github.com/davidparent/tt09-r2r-dac","licenseSource":"https://github.com/davidparent/tt09-r2r-dac/blob/96ea8d6fce2795be5d5cb5dcf341ce5c50e4326b/LICENSE","license":"Apache-2.0","description":"Tiny Tapeout 9 design submission. Project metadata identifies its implementation as Analog; source and license are linked at the submitted revision.","domains":["Analog","Mixed-signal"],"kind":"IP/Design","tasks":["Architecture"],"language":"Analog","target":"Tiny Tapeout submitted design","toolchain":"See the pinned project documentation","tags":["Tiny Tapeout","Submitted design","Tiny Tapeout 9","Analog interface"],"discoverySources":["https://tinytapeout.github.io/tinytapeout-09/shuttle_index.json","https://tinytapeout.github.io/tinytapeout-sky-25a/shuttle_index.json"],"evidence":{"readmeUrl":"https://github.com/davidparent/tt09-r2r-dac/blob/96ea8d6fce2795be5d5cb5dcf341ce5c50e4326b/info.yaml","licenseUrl":"https://raw.githubusercontent.com/davidparent/tt09-r2r-dac/96ea8d6fce2795be5d5cb5dcf341ce5c50e4326b/LICENSE","licenseSha256":"c71d239df91726fc519c6eb72d318ec65820627232b2f796219e87dcf35d0ab4","checkedAt":"2026-09-26T19:36:32.904653+00:00","notes":"Registry metadata import. License text matched a recognized root grant at the submitted revision; third-party files may have separate terms. Source metadata is author supplied. No build, fabrication, or measurement claim is made by Hub."},"sourceRevision":"96ea8d6fce2795be5d5cb5dcf341ce5c50e4326b","registry":"Tiny Tapeout","reviewMethod":"registry_metadata","metadataSha256":"bbe46ff7b3f563569e06b25fd1425a8752fdabba853d910de9af03ca0f389f3c","aliases":["tt_um_r2r_dac","tt09-r2r-dac"],"type":"Submitted Design","stage":"SYSTEM","sourceLabel":"github.com/davidparent/tt09-r2r-dac","status":"External index","activitySource":"https://github.com/davidparent/tt09-r2r-dac/blob/96ea8d6fce2795be5d5cb5dcf341ce5c50e4326b/info.yaml","activity":"See upstream documentation for releases and maintenance status.","cataloged":"Registry indexed 2026-09-26","licenseScope":"Registry metadata import. License text matched a recognized root grant at the submitted revision; third-party files may have separate terms. Source metadata is author supplied. No build, fabrication, or measurement claim is made by Hub.","accent":"green","glyph":"4B","passport":null,"links":{"self":"/api/v1/resources/tt-d55cd38d8631","html":"/repo/tt-d55cd38d8631","evidence":"/api/v1/resources/tt-d55cd38d8631/evidence","runs":"/api/v1/resources/tt-d55cd38d8631/runs"}},"attribution":{"catalog":"https://hub.vlsi.kr","methodology":"https://hub.vlsi.kr/methodology","note":"Source documentation, license evidence, Hub reproduction and silicon reports are separate claims."}}