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壓控晶體振蕩器(VCXO)
壓控晶體振蕩器(VCXO)工作原理是: 通過控制電壓來改變變容二極管的電容，從而“牽引”石英諧振器的頻率，以達到頻率調制的目的。VCXO大多用于鎖相技術、頻率負反饋系統及頻率調制，已是通信機、移動電話、尋呼機、全球定位系統（GPS）等眾多電子應用系統必不可少的關鍵部件。
Voltage Controlled
Crystal Oscillators
| Type | Appearance | Package Type (mm) | Freq. Range (MHz） | Green Products | Product Download | Enquiry |
| VF |  | 5.0x3.2x1.25 Ceramic SMD package | 1.5-170 | RoHS Compliant |
|  |
| VH |  | 7.0x5.0x1.75 Ceramic SMD package | 1.5-170 | RoHS Compliant |  | |
LVPECL/LVDS Output Voltage
Controlled Crystal Oscillators
| Type | Appearance | Package Type (mm) | Freq. Range (MHz） | Green Products | Product Download | Enquiry |
| VF | | 5.0x3.2x1.25 Ceramic SMD package | 20-200 | RoHS Compliant |
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| VH | | 7.0x5.0x1.75 Ceramic SMD package | 20-200 | RoHS Compliant | | |