{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1122BI2-156.2539","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1122BI2-156.2539","canonicalUrl":"https://icboms.com/microchip/DSC1122BI2-156.2539","factsUrl":"https://icboms.com/api/mcp/products/DSC1122BI2-156.2539","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1122 series, XO (Standard), 156.2539 MHz, LVPECL output, ±25 ppm stability, -40°C to 85°C, 6-SMD, No Lead, 2.25V~3.6V supply.","salesMarkdown":"## 156.2539 MHz LVPECL clock source The DSC1122BI2-156.2539 outputs a 156.2539 MHz LVPECL differential signal, a standard for high-speed serial links where low jitter and tight skew are required. ## MEMS resonator and supply flexibility The supply voltage range of 2.25V to 3.6V lets the same ordering code serve designs with 2.5V or 3.3V rails without a separate voltage variant. ## Enable/Disable function and package The 5.00 mm x 3.20 mm package (0.90 mm seated height) is a common footprint for high-frequency oscillators and fits standard reflow assembly. ## Active lifecycle and ordering The base product number DSC1122 covers the full frequency and stability family; confirm the exact suffix for your target frequency and stability grade.","metaTitle":"DSC1122BI2-156.2539 Microchip 156.2539 MHz LVPECL MEMS XO","metaDescription":"DSC1122BI2-156.2539: Microchip DSC1122 series, 156.2539 MHz LVPECL output, ±25 ppm stability, -40°C to 85°C, 6-SMD. Active production.","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":"Tube","Ratings":"-","Function":"Enable/Disable","Frequency":"156.2539 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-SMD, No Lead","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":"DSC1122","Frequency Stability":"±25ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°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/DSC1122BI2-156.2539/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to the DSC1122BI2-156.2539?","answer":"Within the DSC1122 series, the same 6-SMD footprint and pinout is shared across all frequency and stability variants. For a different frequency or tighter stability, order the matching DSC1122 suffix. No direct second-source from another manufacturer is documented on this specific order code."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1122BI2-156.2539","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1122BI2-156.2539 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}}