IQD推出IQXT-350系列微型外形高穩(wěn)定性的TCXO振蕩器
IQD推出IQXT-350系列微型外形高穩(wěn)定性的TCXO振蕩器
IQXT-350系列TCXO振蕩器最顯著的優(yōu)勢在于微型化封裝設(shè)計(jì),采用行業(yè)主流的3225封裝規(guī)格(3.2mm×2.5mm),厚度僅0.9mm,較傳統(tǒng)同精度等級TCXO(多為5032封裝,5.0mm×3.2mm)體積減少約50%,完美適配智能手機(jī)射頻模塊,便攜式衛(wèi)星導(dǎo)航設(shè)備,工業(yè)應(yīng)用晶振級傳感器等對空間極度敏感的應(yīng)用場景.其封裝采用高密度陶瓷材質(zhì),不僅具備優(yōu)異的絕緣性能(介電常數(shù)εr=8.5),還能有效屏蔽外界電磁干擾(EMI),在1GHz~10GHz干擾頻段內(nèi),輸出時(shí)鐘信號的相位噪聲波動(dòng)可控制在±0.5dBc/Hz以內(nèi),遠(yuǎn)優(yōu)于行業(yè)平均的±1.2dBc/Hz標(biāo)準(zhǔn).
在高穩(wěn)定性核心性能上,IQXT-350系列通過先進(jìn)的溫度補(bǔ)償技術(shù)實(shí)現(xiàn)了突破性表現(xiàn).該系列內(nèi)置高精度晶振溫度傳感器與數(shù)字補(bǔ)償電路,能實(shí)時(shí)監(jiān)測環(huán)境溫度變化并動(dòng)態(tài)調(diào)整晶體諧振頻率,在-40℃~+85℃的寬溫范圍內(nèi),頻率穩(wěn)定度可控制在±0.1ppm~±0.5ppm之間(根據(jù)型號不同分為多個(gè)精度等級),即使在溫度劇烈波動(dòng)的工業(yè)環(huán)境或戶外場景中,仍能保持時(shí)鐘信號的超高精度.對比傳統(tǒng)無溫度補(bǔ)償?shù)臒o源晶振(如KDSDSF753SBF系列,寬溫下頻率穩(wěn)定度±25ppm),IQXT-350系列的頻率精度提升了50~250倍,可滿足5G基站,北斗導(dǎo)航終端等對時(shí)鐘同步精度要求嚴(yán)苛的設(shè)備需求.
此外,該系列TCXO振蕩器還具備低功耗與快速啟動(dòng)特性.其典型工作電流僅為3.5mA(3.3V供電),待機(jī)電流低至10μA,遠(yuǎn)低于同類高精度TCXO(平均工作電流5~8mA),對依賴電池供電的便攜式設(shè)備(如手持激光測距儀,無線數(shù)據(jù)采集終端)而言,可顯著延長續(xù)航時(shí)間.同時(shí),該系列的啟動(dòng)時(shí)間僅需5ms(最大啟動(dòng)時(shí)間<10ms),較傳統(tǒng)TCXO(啟動(dòng)時(shí)間15~20ms)縮短約50%,能快速為系統(tǒng)提供穩(wěn)定時(shí)鐘信號,減少設(shè)備開機(jī)初始化時(shí)間.

典型應(yīng)用場景與適配價(jià)值
IQXT-350系列TCXO振蕩器憑借"微型化+高穩(wěn)定性+低功耗"的組合優(yōu)勢,在多個(gè)領(lǐng)域展現(xiàn)出廣泛的適配性,尤其適合對時(shí)鐘精度與空間尺寸均有嚴(yán)苛要求的設(shè)備
1.無線通信設(shè)備晶振領(lǐng)域:在5G小基站,微型直放站等設(shè)備中,26MHz的IQXT-350型號可作為射頻模塊的時(shí)鐘基準(zhǔn),其±0.1ppm的寬溫頻率穩(wěn)定度能確保5G信號的調(diào)制解調(diào)精度,減少相鄰信道干擾(ACIR提升3~5dB),同時(shí)3225封裝可節(jié)省基站設(shè)備內(nèi)部的PCB空間,助力設(shè)備向小型化,集成化發(fā)展.在便攜式無線數(shù)據(jù)終端(如4G/5G工業(yè)平板)中,該系列的低功耗特性(3.5mA工作電流)可延長設(shè)備單次充電后的工作時(shí)間(典型延長4~6小時(shí)),滿足戶外長時(shí)間作業(yè)需求.
2.衛(wèi)星導(dǎo)航與定位領(lǐng)域:北斗導(dǎo)航終端,GPS高精度定位設(shè)備對時(shí)鐘精度的要求極高,IQXT-350系列±0.1ppm的頻率穩(wěn)定度可將定位誤差控制在0.5米以內(nèi)(傳統(tǒng)無源晶振定位誤差約1~3米),尤其適合測繪,無人機(jī)導(dǎo)航,自動(dòng)駕駛等高精度定位場景.其快速啟動(dòng)特性(<10ms)能縮短導(dǎo)航終端的冷啟動(dòng)時(shí)間(從傳統(tǒng)的30~40秒縮短至15~20秒),提升設(shè)備的應(yīng)急響應(yīng)速度.
3.工業(yè)控制與測量領(lǐng)域:在工業(yè)自動(dòng)化控制系統(tǒng)(如PLC,DCS)中,16MHz的IQXT-350型號可作為控制器的系統(tǒng)時(shí)鐘,其高穩(wěn)定性確保了控制指令的精準(zhǔn)時(shí)序(時(shí)序偏差<1ns),避免因時(shí)鐘漂移導(dǎo)致的設(shè)備誤動(dòng)作.在精密測量設(shè)備(如數(shù)字示波器,頻譜分析儀)中,38.4MHz型號的低相位噪聲性能(100kHz偏移下-145dBc/Hz)可減少測量信號的噪聲干擾,提升設(shè)備的測量精度(典型測量誤差降低10%~15%).
4.消費(fèi)電子高端領(lǐng)域:隨著智能手表,AR眼鏡等高端可穿戴設(shè)備對功能的升級,其內(nèi)部的健康監(jiān)測傳感器(如血糖監(jiān)測,血氧監(jiān)測模塊)對時(shí)鐘精度的需求日益提升.IQXT-350系列的微型封裝(3225規(guī)格)可嵌入設(shè)備狹小的內(nèi)部空間,±0.5ppm的頻率穩(wěn)定度能確保傳感器數(shù)據(jù)的采樣間隔精度(±1μs以內(nèi)),提升健康數(shù)據(jù)的測量準(zhǔn)確性,同時(shí)低功耗特性(10μA待機(jī)電流)對設(shè)備續(xù)航影響微乎其微.
性能優(yōu)勢與行業(yè)對比
1.精度與功耗的平衡:在相同±0.1ppm寬溫精度等級下,IQXT-350系列的工作電流(3.5mA)低于EPSONTG-5000系列(4.2mA)約17%,低于SiTimeSiT1576系列(5.0mA)約30%,對低功耗設(shè)備而言,這一差異可顯著延長續(xù)航時(shí)間.同時(shí),其待機(jī)電流(10μA)與同類產(chǎn)品持平,兼顧了高精度與低功耗需求.2.相位噪聲表現(xiàn)更優(yōu):在26MHz頻率,1kHz偏移下,IQXT-350系列的相位噪聲(-120dBc/Hz)優(yōu)于EPSONTG-5000系列(-115dBc/Hz)和SiTimeSiT1576系列(-118dBc/Hz),能更好地適配射頻通信設(shè)備,減少信號干擾,提升通信質(zhì)量.3.環(huán)境適應(yīng)性更強(qiáng):IQXT-350系列通過了1000次溫度循環(huán)測試(同類產(chǎn)品多為500次),且在機(jī)械沖擊與振動(dòng)測試后的性能衰減更小,更適合在工業(yè)戶外,車載應(yīng)用晶振等惡劣環(huán)境下使用.部分型號還可提供-55℃~+125℃的擴(kuò)展溫度版本,滿足更極端的應(yīng)用場景(如航空航天設(shè)備).4.定制化靈活性高:IQD可根據(jù)客戶需求,為IQXT-350系列提供頻率微調(diào)(±5ppm范圍內(nèi)),特殊供電電壓(如1.8V),差分信號輸出(LVDS電平)等定制化服務(wù),而同類產(chǎn)品的定制化周期通常較長(4~8周),IQXT-350系列的定制周期可縮短至2~4周,滿足客戶快速量產(chǎn)需求.
IQD推出IQXT-350系列微型外形高穩(wěn)定性的TCXO振蕩器
| LFXTAL003000 | IQD晶振 Frequency Products | 85SMX | 32.768 kHz | - | ±20ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL069395RL3K | IQD Frequency Products | CFPX-218 | 16.384 MHz | ±20ppm | ±20ppm | 10pF | -40°C ~ 85°C |
| LFXTAL009678 | IQD Frequency Products | CFPX-217 | 32.768 kHz | - | ±20ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL050789REEL | IQD | IQXC-25 | 32.768 kHz | - | ±20ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL055299REEL | IQD Frequency Products | CFPX-180 | 25 MHz | ±50ppm | ±20ppm | 18pF | -40°C ~ 85°C |
| LFXTAL053099REEL | IQD Frequency Products | CFPX-180 | 27.12 MHz | ±10ppm | ±10ppm | 10pF | -20°C ~ 70°C |
| LFXTAL055663REEL | IQD Frequency Products | CFPX-104 | 8 MHz | ±50ppm | ±20ppm | 18pF | -40°C ~ 85°C |
| LFXTAL026392REEL | IQD Frequency Products | 12SMX-B | 16 MHz | ±50ppm | ±30ppm | 16pF | -20°C ~ 70°C |
| LFXTAL011301REEL | IQD Frequency Products | HC49/4HSMX | 8 MHz | ±50ppm | ±30ppm | 30pF | -10°C ~ 60°C |
| LFXTAL029370REEL | IQD Frequency Products | HC49/4HSMX | 16 MHz | ±50ppm | ±30ppm | 18pF | -20°C ~ 70°C |
| LFXTAL016788REEL | IQD Frequency Products | HC49/4HSMX | 6 MHz | ±50ppm | ±30ppm | 30pF | -10°C ~ 60°C |
| LFXTAL002995BULK | IQD Frequency Products | WATCH | 32.768 kHz | - | ±20ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL002997BULK | IQD Frequency Products | WATCH | 32.768 kHz | - | ±20ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL002996BULK | IQD Frequency Products | WATCH | 32.768 kHz | - | ±15ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL025159REEL | IQD Frequency Products | CFPX-56 | 32.768 kHz | - | ±20ppm | 12.5pF | -40°C ~ 85°C |
| LFXTAL003181REEL | IQD Frequency Products | HC49/4HSMX | 20 MHz | ±50ppm | ±30ppm | 16pF | -10°C ~ 60°C |
| LFXTAL003166REEL | IQD Frequency Products | HC49/4HSMX | 10 MHz | ±50ppm | ±30ppm | 16pF | -10°C ~ 60°C |
| LFXTAL029914REEL | IQD Frequency Products | HC49/4HSMX | 8 MHz | ±50ppm | ±30ppm | 16pF | -40°C ~ 85°C |
| LFXTAL003151REEL | IQD Frequency Products | HC49/4HSMX | 8 MHz | ±50ppm | ±30ppm | 16pF | -10°C ~ 60°C |
| LFXTAL003237REEL | IQD Frequency Products | HC49/4HSMX | 16 MHz | ±50ppm | ±30ppm | 16pF | -10°C ~ 60°C |
| LFXTAL014219BULK | IQD Frequency Products | WATCH | 32.768 kHz | - | ±20ppm | 6pF | -40°C ~ 85°C |
| LFXTAL069494REEL | IQD | IQXC-42 | 25 MHz | ±20ppm | ±15ppm | 10pF | -40°C ~ 85°C |
| LFXTAL069383REEL | IQD Frequency Products | CFPX-218 | 24 MHz | ±20ppm | ±20ppm | 10pF | -40°C ~ 85°C |
| LFXTAL035264REEL | IQD Frequency Products | CFPX-180 | 16 MHz | ±50ppm | ±50ppm | 16pF | -10°C ~ 60°C |
| LFXTAL069944REEL | IQD Frequency Products | CFPX-180 | 12 MHz | ±50ppm | ±20ppm | 15pF | -40°C ~ 85°C |
| LFXTAL035268REEL | IQD Frequency Products | CFPX-180 | 25 MHz | ±50ppm | ±50ppm | 16pF | -10°C ~ 60°C |
| LFXTAL056140REEL | IQD | IQXC-180 AUTO | 24 MHz | ±100ppm | ±50ppm | 8pF | -40°C ~ 125°C |
| LFXTAL069526REEL | IQD | IQXC-26 | 32 MHz | ±15ppm | ±15ppm | 8pF | -20°C ~ 70°C |
| LFXTAL084885 | IQD | IQXC-217 | 32.768 kHz | - | ±20ppm | 6pF | - |
| LFXTAL036075BULK | IQD Frequency Products | HC49/4H | 27.12 MHz | ±50ppm | ±30ppm | 10pF | -10°C ~ 60°C |
| LFXTAL027945BULK | IQD Frequency Products | HC49/4H | 16 MHz | ±50ppm | ±30ppm | 22pF | -10°C ~ 60°C |
| LFXTAL071268REEL | IQD Frequency Products | CFPX-218 AUTO | 16 MHz | ±100ppm | ±10ppm | 10pF | -40°C ~ 125°C |
| LFXTAL061627REEL | IQD Frequency Products | CFPX-104 | 8 MHz | ±30ppm | ±20ppm | 16pF | -40°C ~ 85°C |
| LFXTAL055901REEL | IQD Frequency Products | CFPX-104 | 8 MHz | ±50ppm | ±20ppm | 18pF | -20°C ~ 70°C |
| LFXTAL059158REEL | IQD Frequency Products | CFPX-104 | 8 MHz | ±30ppm | ±30ppm | 16pF | -40°C ~ 85°C |
| LFXTAL062558REEL | IQD Crystal | IQXC-25 | 32.768 kHz | ±10ppm | ±10ppm | 9pF | -40°C ~ 85°C |
| LFXTAL026384REEL | IQD Frequency Products | 12SMX-B | 12 MHz | ±50ppm | ±30ppm | 16pF | -20°C ~ 70°C |
| LFXTAL026394REEL | IQD Frequency Products | 12SMX-B | 20 MHz | ±50ppm | ±30ppm | 16pF | -20°C ~ 70°C |
| LFXTAL056516REEL | IQD Frequency Products | 12SMX-B | 8 MHz | ±30ppm | ±30ppm | 12pF | -20°C ~ 70°C |
| LFXTAL026380REEL | IQD Frequency Products | 12SMX-B | 8 MHz | ±50ppm | ±30ppm | 16pF | -20°C ~ 70°C |
| LFXTAL055663BULK | IQD Frequency Products | CFPX-104 | 8 MHz | ±30ppm | ±20ppm | 18pF | -40°C ~ 85°C |
| LFXTAL003033BULK | IQD Frequency Products | HC49 | 1.8432 MHz | ±50ppm | ±20ppm | 30pF | -10°C ~ 60°C |
| LFXTAL020423REEL | IQD Frequency Products | HC49/4HSMX | 8 MHz | ±50ppm | ±30ppm | 18pF | -20°C ~ 70°C |
| LFXTAL024940REEL | IQD Frequency Products | HC49/4HSMX | 4 MHz | ±50ppm | ±30ppm | 18pF | -20°C ~ 70°C |
| LFXTAL026900REEL | IQD Frequency Products | HC49/4HSMX | 6 MHz | ±50ppm | ±20ppm | 16pF | -10°C ~ 60°C |
| LFXTAL030798REEL | IQD Frequency Products | HC49/4HSMX | 3.6864 MHz | ±50ppm | ±30ppm | 16pF | -40°C ~ 85°C |
| LFXTAL082071RL3K | IQD Frequency Products | CFPX-180 | 16 MHz | ±20ppm | ±10ppm | 8pF | -40°C ~ 85°C |
| LFXTAL082069RL3K | IQD Frequency Products | CFPX-180 | 12 MHz | ±20ppm | ±10ppm | 8pF | -40°C ~ 85°C |
| LFXTAL058637RL3K | IQD Frequency Products | CFPX-180 | 25 MHz | ±30ppm | ±30ppm | 12pF | -40°C ~ 85°C |
| LFXTAL059627REEL | IQD Crystal | IQXC-42 | 38.4 MHz | ±30ppm | ±15ppm | 10pF | -40°C ~ 85°C |
| LFXTAL082135CUTT | IQD Crystal | IQXC-42 | 48 MHz | ±15ppm | ±10ppm | 8pF | -40°C ~ 85°C |
| LFXTAL063334REEL | IQD Frequency Products | CFPX-218 | 25 MHz | ±20ppm | ±20ppm | 10pF | -40°C ~ 85°C |
| LFXTAL055474REEL | IQD Frequency Products | CFPX-180 | 25 MHz | ±50ppm | ±50ppm | 16pF | -40°C ~ 85°C |
| LFXTAL059648REEL | IQD Frequency Products | CFPX-180 | 40 MHz | ±30ppm | ±20ppm | 18pF | -40°C ~ 85°C |
| LFXTAL072604REEL | IQD Frequency Products | CFPX-180 | 25 MHz | ±20ppm | ±10ppm | 8pF | -40°C ~ 85°C |
| LFXTAL069882REEL | IQD Frequency Products | CFPX-180 | 12 MHz | ±100ppm | ±30ppm | 10pF | -40°C ~ 125°C |
| LFXTAL070065REEL | IQD Frequency Products | CFPX-180 | 24 MHz | ±15ppm | ±10ppm | 9pF | -40°C ~ 85°C |
| LFXTAL055293REEL | IQD Frequency Products | CFPX-180 | 14.7456 MHz | ±30ppm | ±50ppm | 18pF | -40°C ~ 85°C |
| LFXTAL009650REEL | IQD Frequency Products | CFPX-180 | 16 MHz | ±20ppm | ±10ppm | 16pF | -40°C ~ 85°C |
| LFXTAL055295REEL | IQD Frequency Products | CFPX-180 | 12 MHz | ±30ppm | ±20ppm | 18pF | -40°C ~ 85°C |
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