{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1122CL2-155.5200T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1122CL2-155.5200T","canonicalUrl":"https://icboms.com/microchip/DSC1122CL2-155.5200T","factsUrl":"https://icboms.com/api/mcp/products/DSC1122CL2-155.5200T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1122 series MEMS XO, 155.52 MHz, LVPECL output, ±25 ppm stability, 2.25–3.6 V supply, industrial -40 to 105°C, 6-SMD no-lead package.","salesMarkdown":"## 155.52 MHz LVPECL clock for high-speed signal chains This DSC1122CL2-155.5200T delivers a 155.52 MHz LVPECL output from a MEMS resonator — a frequency commonly found in 10 Gigabit Ethernet, Fibre Channel, and SONET/SDH line cards where the differential swing and fast edge rate of LVPECL drive long PCB traces with controlled impedance. ## Wide supply tolerance simplifies rail selection The 6-SMD no-lead package (3.20 mm × 2.50 mm footprint, 0.90 mm seated height) is a standard MEMS oscillator land pattern shared across the DSC1122 family, so a layout designed for this part can also accept other frequencies in the same series.","metaTitle":"DSC1122CL2-155.5200T Microchip MEMS XO, 155.52 MHz LVPECL","metaDescription":"Active MEMS oscillator, 155.52 MHz LVPECL output, ±25 ppm stability, 2.25-3.6 V supply, industrial temp. Quoted to order against BOM.","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":"155.52 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":"±25ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~105°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/DSC1122CL2-155.5200T/alternatives.json"},"ai":{"faq":[{"question":"What is the frequency of DSC1122CL2-155.5200T?","answer":"The output frequency is 155.52 MHz, a standard rate for 10 GbE and Fibre Channel reference clocks."},{"question":"Is DSC1122CL2-155.5200T compatible with a 3.3 V supply?","answer":"Yes — the supply range is 2.25 V to 3.6 V, so both 2.5 V and 3.3 V rails are within spec without any external regulation."},{"question":"What is the output type of DSC1122CL2-155.5200T?","answer":"LVPECL (Low-Voltage Positive Emitter-Coupled Logic), a differential output that delivers a clean, fast-edged clock for high-speed serial interfaces."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1122CL2-155.5200T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1122CL2-155.5200T 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}}