{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1122AE1-075.0000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1122AE1-075.0000","canonicalUrl":"https://icboms.com/microchip/DSC1122AE1-075.0000","factsUrl":"https://icboms.com/api/mcp/products/DSC1122AE1-075.0000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1122AE1-075.0000, MEMS-based XO (Standard), 75 MHz LVPECL output, 2.25 V to 3.6 V supply, ±50 ppm stability, -20 to +70 °C, 6-SMD package.","salesMarkdown":"## 75 MHz LVPECL clock from a MEMS resonator The DSC1122AE1-075.0000 is a MEMS-based XO (Standard) delivering a fixed 75 MHz LVPECL output — the LVPECL signal standard provides a differential, low-jitter clock with a typical swing of 800 mV p-p into a 50-Ω terminated line, which is the right drive for FPGA reference clocks and high-speed SerDes PLLs that need a clean edge rate and common-mode rejection. ## Supply tolerance and temperature band Frequency stability is ±50 ppm over the full temperature and supply range — that is tighter than a basic quartz XO (±100 ppm) and keeps the clock within one slot of a 100BASE-T Ethernet or PCIe Gen1 reference budget. ## Enable/Disable and power control The Enable/Disable function (pin 1) lets the system shut down the oscillator when the clock domain is idle — the disable current is 22 mA max versus 58 mA max active, saving 36 mA per clock tree branch in a power-sensitive design.","metaTitle":"DSC1122AE1-075.0000 MEMS XO, 75 MHz, LVPECL – Microchip","metaDescription":"Active-production MEMS oscillator, 75 MHz LVPECL output, ±50 ppm stability, 2.25-3.6 V supply, -20 to +70 °C. 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":"Tube","Ratings":"-","Function":"Enable/Disable","Frequency":"75 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":"-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,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/9eb455e34e1b4ad4aed847bfc84d48fa.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How can I order DSC1122AE1-075.0000 or request a quote?","answer":"The DSC1122AE1-075.0000 is an active-production part sourced through independent distribution."},{"question":"Is DSC1122AE1-075.0000 RoHS compliant?","answer":"The evidence does not list a RoHS compliance status. Confirm with the datasheet or your Microchip sales contact before committing the BOM."},{"question":"Can I replace a quartz oscillator with this MEMS oscillator?","answer":"Yes — the DSC1122AE1-075.0000 is a drop-in functional replacement for a 75 MHz LVPECL quartz XO in a 7.0 x 5.0 mm 6-pin SMD package. The MEMS resonator offers better shock and vibration tolerance than quartz, but verify the phase-noise and jitter requirements of your receiver before swapping."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1122AE1-075.0000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1122AE1-075.0000 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}}