IQD推出IQXT-350系列微型外形高穩定性的TCXO振蕩器
IQD推出IQXT-350系列微型外形高穩定性的TCXO振蕩器
IQXT-350系列TCXO振蕩器最顯著的優勢在于微型化封裝設計,采用行業主流的3225封裝規格(3.2mm×2.5mm),厚度僅0.9mm,較傳統同精度等級TCXO(多為5032封裝,5.0mm×3.2mm)體積減少約50%,完美適配智能手機射頻模塊,便攜式衛星導航設備,工業應用晶振級傳感器等對空間極度敏感的應用場景.其封裝采用高密度陶瓷材質,不僅具備優異的絕緣性能(介電常數εr=8.5),還能有效屏蔽外界電磁干擾(EMI),在1GHz~10GHz干擾頻段內,輸出時鐘信號的相位噪聲波動可控制在±0.5dBc/Hz以內,遠優于行業平均的±1.2dBc/Hz標準.
在高穩定性核心性能上,IQXT-350系列通過先進的溫度補償技術實現了突破性表現.該系列內置高精度晶振溫度傳感器與數字補償電路,能實時監測環境溫度變化并動態調整晶體諧振頻率,在-40℃~+85℃的寬溫范圍內,頻率穩定度可控制在±0.1ppm~±0.5ppm之間(根據型號不同分為多個精度等級),即使在溫度劇烈波動的工業環境或戶外場景中,仍能保持時鐘信號的超高精度.對比傳統無溫度補償的無源晶振(如KDSDSF753SBF系列,寬溫下頻率穩定度±25ppm),IQXT-350系列的頻率精度提升了50~250倍,可滿足5G基站,北斗導航終端等對時鐘同步精度要求嚴苛的設備需求.
此外,該系列TCXO振蕩器還具備低功耗與快速啟動特性.其典型工作電流僅為3.5mA(3.3V供電),待機電流低至10μA,遠低于同類高精度TCXO(平均工作電流5~8mA),對依賴電池供電的便攜式設備(如手持激光測距儀,無線數據采集終端)而言,可顯著延長續航時間.同時,該系列的啟動時間僅需5ms(最大啟動時間<10ms),較傳統TCXO(啟動時間15~20ms)縮短約50%,能快速為系統提供穩定時鐘信號,減少設備開機初始化時間.
典型應用場景與適配價值
IQXT-350系列TCXO振蕩器憑借"微型化+高穩定性+低功耗"的組合優勢,在多個領域展現出廣泛的適配性,尤其適合對時鐘精度與空間尺寸均有嚴苛要求的設備
1.無線通信設備晶振領域:在5G小基站,微型直放站等設備中,26MHz的IQXT-350型號可作為射頻模塊的時鐘基準,其±0.1ppm的寬溫頻率穩定度能確保5G信號的調制解調精度,減少相鄰信道干擾(ACIR提升3~5dB),同時3225封裝可節省基站設備內部的PCB空間,助力設備向小型化,集成化發展.在便攜式無線數據終端(如4G/5G工業平板)中,該系列的低功耗特性(3.5mA工作電流)可延長設備單次充電后的工作時間(典型延長4~6小時),滿足戶外長時間作業需求.
2.衛星導航與定位領域:北斗導航終端,GPS高精度定位設備對時鐘精度的要求極高,IQXT-350系列±0.1ppm的頻率穩定度可將定位誤差控制在0.5米以內(傳統無源晶振定位誤差約1~3米),尤其適合測繪,無人機導航,自動駕駛等高精度定位場景.其快速啟動特性(<10ms)能縮短導航終端的冷啟動時間(從傳統的30~40秒縮短至15~20秒),提升設備的應急響應速度.
3.工業控制與測量領域:在工業自動化控制系統(如PLC,DCS)中,16MHz的IQXT-350型號可作為控制器的系統時鐘,其高穩定性確保了控制指令的精準時序(時序偏差<1ns),避免因時鐘漂移導致的設備誤動作.在精密測量設備(如數字示波器,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,提升設備的測量精度(典型測量誤差降低10%~15%).
4.消費電子高端領域:隨著智能手表,AR眼鏡等高端可穿戴設備對功能的升級,其內部的健康監測傳感器(如血糖監測,血氧監測模塊)對時鐘精度的需求日益提升.IQXT-350系列的微型封裝(3225規格)可嵌入設備狹小的內部空間,±0.5ppm的頻率穩定度能確保傳感器數據的采樣間隔精度(±1μs以內),提升健康數據的測量準確性,同時低功耗特性(10μA待機電流)對設備續航影響微乎其微.
性能優勢與行業對比
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%,對低功耗設備而言,這一差異可顯著延長續航時間.同時,其待機電流(10μA)與同類產品持平,兼顧了高精度與低功耗需求.2.相位噪聲表現更優:在26MHz頻率,1kHz偏移下,IQXT-350系列的相位噪聲(-120dBc/Hz)優于EPSONTG-5000系列(-115dBc/Hz)和SiTimeSiT1576系列(-118dBc/Hz),能更好地適配射頻通信設備,減少信號干擾,提升通信質量.3.環境適應性更強:IQXT-350系列通過了1000次溫度循環測試(同類產品多為500次),且在機械沖擊與振動測試后的性能衰減更小,更適合在工業戶外,車載應用晶振等惡劣環境下使用.部分型號還可提供-55℃~+125℃的擴展溫度版本,滿足更極端的應用場景(如航空航天設備).4.定制化靈活性高:IQD可根據客戶需求,為IQXT-350系列提供頻率微調(±5ppm范圍內),特殊供電電壓(如1.8V),差分信號輸出(LVDS電平)等定制化服務,而同類產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,滿足客戶快速量產需求.
IQD推出IQXT-350系列微型外形高穩定性的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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