{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1122CE5-048.0000T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1122CE5-048.0000T","canonicalUrl":"https://icboms.com/microchip/DSC1122CE5-048.0000T","factsUrl":"https://icboms.com/api/mcp/products/DSC1122CE5-048.0000T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1122CE5-048.0000T, 48 MHz XO (Standard) with LVPECL output, ±10 ppm stability, 2.25 V–3.6 V supply, -20°C to 70°C, 6-SMD no-lead package.","salesMarkdown":"## 48 MHz LVPECL clock from a MEMS die LVPECL output delivers the differential swing needed for high-speed serial links — think SFP+ modules, 10 GbE MAC-to-PHY clocks, or PCIe reference clocks — where a single-ended CMOS clock would leave the data eye closed. ## Supply rail flexibility and enable/disable The supply range spans 2.25 V to 3.6 V, covering both 2.5 V and 3.3 V rails without an intermediate regulator — one less part on the power tree.","metaTitle":"DSC1122CE5-048.0000T – 48 MHz LVPECL MEMS Oscillator","metaDescription":"Microchip DSC1122CE5-048.0000T: 48 MHz XO (Standard) with LVPECL output, ±10 ppm stability, 2.25 V–3.6 V supply, -20°C to 70°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"LVPECL","Series":"DSC1122","Package":"Tape & Reel (TR)","Ratings":"-","Function":"Enable/Disable","Frequency":"48 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-SMD, No Lead","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"2.25V ~ 3.6V","Base Product Number":"DSC1122","Frequency Stability":"±10ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"58mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"22mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/9eb455e34e1b4ad4aed847bfc84d48fa.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1122CE5-048.0000T/alternatives.json"},"ai":{"faq":[{"question":"What is the frequency stability of DSC1122CE5-048.0000T?","answer":"The frequency stability is ±10 ppm over the -20°C to 70°C operating range. This is tight enough for most Ethernet and Fibre Channel reference clocks without needing a separate TCXO."},{"question":"Does DSC1122CE5-048.0000T support 3.3V supply?","answer":"It also works on 2.5 V without a regulator change."},{"question":"Is DSC1122CE5-048.0000T a direct replacement for quartz oscillators?","answer":"The DSC1122 series uses a MEMS resonator instead of a quartz crystal, but the 6-SMD no-lead footprint and electrical interface are standard — it drops into the same PCB pads as a quartz XO with the same pinout. The Enable/Disable function matches the industry-standard control logic."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1122CE5-048.0000T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1122CE5-048.0000T 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}}