在電池供電應用場(chǎng)景中,電源管理始終是決定產(chǎn)品續航與用戶(hù)體驗的核心命題,傳統CMOS有源晶振通常工作于1.8V至3.3V區間,而艾博康Abracon晶振推出的ASCO7,ASA7,ASE7,ASD7有源晶振電壓1.2V系列通過(guò)優(yōu)化內部振蕩電路與輸出級架構成功將最低供電電壓大幅下探至1.2V,依據集成電路功耗公式P ∝ CV2f,電壓的降低可直接帶來(lái)動(dòng)態(tài)功耗的顯著(zhù)下降,這意味著(zhù)在相同的時(shí)鐘頻率與負載電容條件下采用該系列晶振的系統時(shí)鐘樹(shù)功耗將呈現數量級的優(yōu)化尤其對于依賴(lài)紐扣電池或能量采集技術(shù)供電的微型設備而言,每一次電壓的微幅下調,都可能轉化為數周甚至數月的額外續航時(shí)間。
| 料號 | 系列 | 頻率 | 電壓 | 頻率穩定性 | 工作溫度 | 尺寸 |
| ASCO7-24.000MHZ-LR-T | ASCO7 | 24MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-25.000MHZ-LR-T | ASCO7 | 25MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-50.000MHZ-LR-T | ASCO7 | 50MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-38.400MHZ-LR-T | ASCO7 | 38.4MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-25.000MHZ-LC-T | ASCO7 | 25MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-40.000MHZ-LC-T | ASCO7 | 40MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-24.000MHZ-LC-T | ASCO7 | 24MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-20.000MHZ-LC-T | ASCO7 | 20MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-26.000MHZ-LC-T | ASCO7 | 26MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-48.000MHZ-LC-T | ASCO7 | 48MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-50.000MHZ-LC-T | ASCO7 | 50MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-38.400MHZ-LC-T | ASCO7 | 38.4MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 1612 |
| ASCO7-26.000MHZ-LR-T | ASCO7 | 26MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-20.000MHZ-LR-T | ASCO7 | 20MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-40.000MHZ-LR-T | ASCO7 | 40MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASCO7-48.000MHZ-LR-T | ASCO7 | 48MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 1612 |
| ASA7-24.000MHZ-LR-T | ASA7 | 24MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA7-50.000MHZ-LR-T | ASA7 | 50MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA7-40.000MHZ-LR-T | ASA7 | 40MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA7-25.000MHZ-LR-T | ASA7 | 25MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA-7.3738MHZ-L-T3 | ASA | 7.3738MHz | 3.3V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-25.000MHZ-LC-T | ASA7 | 25MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-20.000MHZ-LC-T | ASA7 | 20MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-40.000MHZ-LC-T | ASA7 | 40MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-26.000MHZ-LC-T | ASA7 | 26MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-24.000MHZ-LC-T | ASA7 | 24MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-48.000MHZ-LC-T | ASA7 | 48MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-38.400MHZ-LC-T | ASA7 | 38.4MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-50.000MHZ-LC-T | ASA7 | 50MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2016 |
| ASA7-26.000MHZ-LR-T | ASA7 | 26MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA7-20.000MHZ-LR-T | ASA7 | 20MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA7-38.400MHZ-LR-T | ASA7 | 38.4MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASA7-48.000MHZ-LR-T | ASA7 | 48MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2016 |
| ASE-7.3728MHZ-L-C-T | ASE | 7.3728MHz | 3.3V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-40.000MHZ-LR-T | ASE7 | 40MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-20.000MHZ-LR-T | ASE7 | 20MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-24.000MHZ-LR-T | ASE7 | 24MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-26.000MHZ-LR-T | ASE7 | 26MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-50.000MHZ-LR-T | ASE7 | 50MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-48.000MHZ-LR-T | ASE7 | 48MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-26.000MHZ-LC-T | ASE7 | 26MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-50.000MHZ-LC-T | ASE7 | 50MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-25.000MHZ-LR-T | ASE7 | 25MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-40.000MHZ-LC-T | ASE7 | 40MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-24.000MHZ-LC-T | ASE7 | 24MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-20.000MHZ-LC-T | ASE7 | 20MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-38.400MHZ-LC-T | ASE7 | 38.4MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-38.400MHZ-LR-T | ASE7 | 38.4MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 3225 |
| ASE7-25.000MHZ-LC-T | ASE7 | 25MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASE7-48.000MHZ-LC-T | ASE7 | 48MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 3225 |
| ASD7-20.000MHZ-LR-T | ASD7 | 20MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-40.000MHZ-LR-T | ASD7 | 40MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-24.000MHZ-LR-T | ASD7 | 24MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-25.000MHZ-LR-T | ASD7 | 25MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-50.000MHZ-LR-T | ASD7 | 50MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-25.000MHZ-LC-T | ASD7 | 25MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-40.000MHZ-LC-T | ASD7 | 40MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-20.000MHZ-LC-T | ASD7 | 20MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-26.000MHZ-LC-T | ASD7 | 26MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-24.000MHZ-LC-T | ASD7 | 24MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-50.000MHZ-LC-T | ASD7 | 50MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-38.400MHZ-LC-T | ASD7 | 38.4MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-48.000MHZ-LC-T | ASD7 | 48MHz | 1.2V | ±50ppm | -40°C ~ 85°C | 2520 |
| ASD7-26.000MHZ-LR-T | ASD7 | 26MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-48.000MHZ-LR-T | ASD7 | 48MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
| ASD7-38.400MHZ-LR-T | ASD7 | 38.4MHz | 1.2V | ±25ppm | -40°C ~ 85°C | 2520 |
為滿(mǎn)足不同PCB空間約束與設計復雜度要求該系列精心規劃了ASCO7,ASA7,ASE7,ASD7四款衍生型號,它們全面適配包含行業(yè)標準小尺寸規格在內的多種主流封裝尺寸實(shí)現了從極端緊湊的可穿戴模組到相對寬松的工業(yè)IoT節點(diǎn)的全場(chǎng)景覆蓋,所有型號均輸出標準的CMOS邏輯電平,確保與當前市場(chǎng)上絕大多數低功耗微控制器(MCU),無(wú)線(xiàn)SoC及傳感器芯片的I/O引腳電平無(wú)縫兼容,開(kāi)發(fā)者無(wú)需增加額外的電平轉換電路,即可在現有BOM架構下完成低功耗升級,大幅縮短產(chǎn)品研發(fā)與驗證周期,Abracon晶振公司推出的四款低電壓晶振不僅是企業(yè)自身技術(shù)矩陣的縱深拓展,更是對物聯(lián)網(wǎng)永久續航終極愿景的一次硬核回應,當極低功耗不再是瓶頸而是標配,海量節點(diǎn)設備的長(cháng)周期免維護部署將成為現實(shí)。

ASCO7,ASA7,ASE7,ASD7有源晶振賦能四大核心應用領(lǐng)域
· IoT傳感器節點(diǎn):在智慧農業(yè),環(huán)境監測與資產(chǎn)追蹤等需常年免維護運行的環(huán)境中,該系列ASCO7,ASA7,ASE7,ASD7晶振能夠顯著(zhù)降低周期性喚醒與數據上報過(guò)程的能耗使單節紐扣電池支持長(cháng)達數年的運行周期。
· 藍牙低功耗(BLE)模塊:ASCO7,ASA7,ASE7,ASD7有源晶振在無(wú)線(xiàn)耳機,信標及人機交互外設中,時(shí)鐘源的低功耗特性直接助力BLE芯片在深度休眠與快速喚醒間高效切換,延長(cháng)單次充電后的有效工作時(shí)長(cháng)。
· 便攜式醫療監護儀:對于動(dòng)態(tài)血糖儀,貼片式心電記錄儀等植入或貼附式設備,ASCO7,ASA7,ASE7,ASD7有源晶1.2V電壓帶來(lái)的低功耗優(yōu)勢不僅意味著(zhù)更長(cháng)的佩戴時(shí)間更降低了因發(fā)熱而產(chǎn)生的局部組織不適風(fēng)險。
· 智能手表與無(wú)線(xiàn)耳機:作為消費電子的續航焦慮重災區,該ASCO7,ASA7,ASE7,ASD7晶振的低功耗表現將在屏幕常亮顯示,傳感器融合運算等場(chǎng)景中持續釋放能效紅利,進(jìn)一步縮小電池容量與輕薄機身之間的矛盾。
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