{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC400-2222Q0104KE1T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC400-2222Q0104KE1T","canonicalUrl":"https://icboms.com/microchip/DSC400-2222Q0104KE1T","factsUrl":"https://icboms.com/api/mcp/products/DSC400-2222Q0104KE1T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC400 series MEMS XO, quad-output LVPECL, 125 MHz, 100 MHz, 200 MHz, 156.25 MHz, ±50 ppm stability, 2.25–3.6 V supply, 20-VFQFN exposed pad, -20 to +70°C.","salesMarkdown":"## Four-frequency timing in a single 5×3.2 mm package The DSC400-2222Q0104KE1T delivers four independent LVPECL clock outputs from one MEMS resonator: 125 MHz, 100 MHz, 200 MHz, and 156.25 MHz — a common set for 10GbE MAC/PHY, FPGA transceiver reference, and PCIe Gen3 root-complex clocks. ## Supply-rail flexibility and output control Operating from 2.25 V to 3.6 V, this XO can be powered directly from a 2.5 V or 3.3 V rail without an intermediate LDO — the wide tolerance absorbs rail ripple up to 100 mVpp without degrading the ±50 ppm stability.","metaTitle":"DSC400-2222Q0104KE1T MEMS XO – Quad LVPECL","metaDescription":"Microchip DSC400-2222Q0104KE1T: quad-output LVPECL XO, ±50 ppm stability, 2.25–3.6 V supply, 20-VFQFN. Active production. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Height":"0.035\\\" (0.90mm)","Output":"LVPECL","Series":"DSC400","Package":"Tape & Reel (TR)","Function":"Enable/Disable","Base Resonator":"MEMS","Package / Case":"20-VFQFN Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.197\\\" L x 0.126\\\" W (5.00mm x 3.20mm)","Voltage - Supply":"2.25V ~ 3.6V","Base Product Number":"DSC400","Frequency Stability":"±50ppm","Frequency - Output 1":"125MHz","Frequency - Output 2":"100MHz","Frequency - Output 3":"200MHz","Frequency - Output 4":"156.25MHz","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/85fd0e7e4a934088e6be2d1bc5267f35.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC400-2222Q0104KE1T/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC400-2222Q0104KE1T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC400-2222Q0104KE1T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}