{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1122AI1-150.0000T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1122AI1-150.0000T","canonicalUrl":"https://icboms.com/microchip/DSC1122AI1-150.0000T","factsUrl":"https://icboms.com/api/mcp/products/DSC1122AI1-150.0000T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1122AI1-150.0000T, XO (Standard), 150 MHz, LVPECL output, ±50 ppm stability, -40°C to 85°C, 2.25V-3.6V supply, 6-SMD 7.0×5.0 mm package.","salesMarkdown":"## 150 MHz LVPECL MEMS XO — what it replaces and what it needs The DSC1122AI1-150.0000T is a 150 MHz fixed-frequency XO built on a MEMS resonator rather than a quartz crystal — the output is LVPECL, a differential 3.3 V / 2.5 V logic family that drives 50-Ω terminated transmission lines directly without an external buffer. ## 7.0×5.0 mm footprint — layout checklist LVPECL output is DC-coupled to the load — the termination resistors (typically 50 Ω to Vcc-2 V) sit close to the receiver pin; the PCB trace impedance must be controlled to 50 Ω single-ended, 100 Ω differential.","metaTitle":"DSC1122AI1-150.0000T Microchip MEMS XO, 150 MHz LVPECL","metaDescription":"Microchip DSC1122AI1-150.0000T: MEMS XO, 150 MHz, LVPECL output, ±50 ppm, -40°C to 85°C, 2.25V-3.6V supply. Active lifecycle — sourced per RFQ.","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":"150 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-SMD, No Lead Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.276\\\" L x 0.197\\\" W (7.00mm x 5.00mm)","Voltage - Supply":"2.25V ~ 3.6V","Base Product Number":"DSC1122","Frequency Stability":"±50ppm","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/DSC1122AI1-150.0000T/alternatives.json"},"ai":{"faq":[{"question":"What is the output type of DSC1122AI1-150.0000T?","answer":"LVPECL — a differential 3.3 V / 2.5 V logic family that drives 50-Ω terminated lines directly. It is not compatible with LVCMOS or LVDS inputs without a level translator or AC-coupling network."},{"question":"What supply voltage range does DSC1122AI1-150.0000T accept?","answer":"2.25 V to 3.6 V."},{"question":"Can DSC1122AI1-150.0000T replace a standard 150 MHz quartz crystal oscillator?","answer":"Functionally yes — it provides the same 150 MHz clock with ±50 ppm stability. The difference is the MEMS resonator (no quartz blank) and the LVPECL output (differential, not single-ended LVCMOS). The board must have the correct termination resistors and a controlled-impedance trace pair for the LVPECL signal."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1122AI1-150.0000T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1122AI1-150.0000T 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}}