{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9838011","patent":{"patent_number":"US-9838011","title":"Integrated circuit chip and its impedance calibration method","assignee":null,"inventors":[],"filing_date":"2014-04-01T00:00:00.000Z","publication_date":"2017-12-05T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":4,"abstract":"An integrated circuit chip includes at least one driver circuit of single-ended structure and the first drive circuit, the first drive circuit and the at least one driver circuit of single-ended structure have the same structure, the first drive circuit includes a plurality of parallel-connected PMOS tubes and a plurality of parallel-connected NMOS tubes, the plurality of parallel-connected PMOS tubes connect the plurality of parallel-connected NMOS tube in series at a first node. After impedance calibration has been conducted, the chip confines a first impedance calibration code and a second impedance calibration code, and controls the at least one driver according to the first impedance calibration code and the second impedance calibration code; the first reference voltage is preferably configured to ¾ times of the supply voltage VDD, and the second reference voltage is preferably configured to ¼ times of the supply voltage VDD."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Integrated circuit chip and its impedance calibration method","description":"An integrated circuit chip includes at least one driver circuit of single-ended structure and the first drive circuit, the first drive circuit and the at least one driver circuit of single-ended struc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9838011","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9838011","citation_suggestion":"Patentable. \"Integrated circuit chip and its impedance calibration method\" (US-9838011). https://patentable.app/patents/US-9838011","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9838011","json":"https://patentable.app/api/llm-context/US-9838011","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:49:32.379Z"}