{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LMX2541SQ2690E/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LMX2541SQ2690E-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LMX2541SQ2690E-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LMX2541SQ2690E%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LMX2541SQ2690E/NOPB, PLL frequency synthesizer (RF), 2.865 GHz max, 3.15V-3.45V supply, 36-WFQFN exposed pad, -40°C to 85°C, active.","salesMarkdown":"## Supply and temperature — plan the rail and the environment The supply range is 3.15 V to 3.45 V. Operating temperature spans -40°C to 85°C. ## Lifecycle — active, no LTB pressure The LMX2541SQ2690E/NOPB carries an Active product status and is ROHS3 compliant. No end-of-life notice or last-time-buy window is in effect. For a BOM line that needs a stable RF source, this part is a safe choice for new designs and ongoing production without near-term obsolescence risk.","metaTitle":"LMX2541SQ2690E/NOPB PLL Frequency Synthesizer, 2.865GHz","metaDescription":"TI LMX2541SQ2690E/NOPB RF PLL frequency synthesizer with integrated VCO. Max frequency 2.865 GHz, 3.15-3.45V supply, -40 to 85°C. Active, ROHS3.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Clock & Timing ICs"],"specifications":{"PLL":"Yes","Type":"Frequency Synthesizer (RF)","Input":"Clock","Output":"Clock","Package":"Tape & Reel (TR); Cut Tape (CT)","Mounting Type":"Surface Mount","Package / Case":"36-WFQFN Exposed Pad","Frequency - Max":"2.865GHz","lifecycle_stage":"eol_hot","Voltage - Supply":"3.15V ~ 3.45V","Divider/Multiplier":"Yes/Yes","Number of Circuits":"1","Ratio - Input:Output":"2:2","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"36-WQFN (6x6)","Differential - Input:Output":"No/No"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$13.37","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$13.37000","currency":"USD"},{"qty":10,"price":"$12.28700","currency":"USD"},{"qty":25,"price":"$11.77760","currency":"USD"},{"qty":100,"price":"$10.37720","currency":"USD"},{"qty":250,"price":"$9.86784","currency":"USD"},{"qty":500,"price":"$9.23122","currency":"USD"},{"qty":1000,"price":"$9.00900","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/a7bd9d926ffe72f57885e775b939e2de.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the frequency range of LMX2541SQ2690E/NOPB?","answer":"The maximum output frequency is 2.865 GHz. The part is a PLL frequency synthesizer with integrated VCO, covering the upper UHF and lower microwave bands."},{"question":"Can LMX2541SQ2690E/NOPB be used in RF applications?","answer":"Yes, it is specifically a Frequency Synthesizer (RF) type, designed for RF signal generation in wireless and microwave systems."},{"question":"What are the alternatives to LMX2541SQ2690E/NOPB?","answer":"The CD74HCT7046AE is a different class of part — a through-hole PLL for low-frequency (38 MHz) CMOS logic, not an RF synthesizer. It is not a functional alternative. For a true RF PLL/VCO replacement, look at other LMX2541 variants or the LMX2581 family from TI."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LMX2541SQ2690E-NOPB","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LMX2541SQ2690E-NOPB when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}