High-stability constant-temperature digital voltage-controlled crystal oscillator system
A technology of voltage-controlled crystal oscillation and oven-controlled crystal oscillation, applied in power oscillators, electrical components, etc., can solve problems such as large temperature drift and inability to meet communication needs
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[0019] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.
[0020] figure 1 It is a schematic structural diagram of a high-stable constant-temperature digital voltage-controlled crystal oscillator system provided by a specific embodiment of the present invention. Such as figure 1 As shown, a high-stable constant-temperature digital voltage-controlled crystal oscillator system includes: a digital-to-analog converter for converting a digital voltage control signal into an analog voltage control signal, and a first A voltage stabilizing device, a constant temperature crystal oscillator for fine-tuning the output frequency according to the analog voltage control signal, and a constant temperature bath 2 for providing a constant temperature working environment, the signal output end of the digital-to-analog converter is connected to the constant temperature crys...
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