Dual-mode broadband voltage controlled oscillator
A voltage-controlled oscillator, broadband technology, applied in power oscillators, electrical components, etc., can solve problems such as affecting phase noise and wasting current, and achieve the effects of stable output swing, low tuning gain, and wide tuning range
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[0052] In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0053] see figure 1 , which is a schematic diagram of a dual-mode broadband voltage-controlled oscillator provided by the present invention.
[0054] The dual-mode broadband voltage-controlled oscillator provided in this embodiment includes: two voltage-controlled oscillators working in the high-frequency band and the low-frequency band respectively, namely, the low-frequency band voltage-controlled oscillator 10 and the high-frequency band voltage-controlled oscillator 20; A VCO consists of:
[0055] An inductor connected between the two outputs of the VCO; as in figure 1 The first inductor L1 in the low-band voltage-controlled oscillator 10 and the second inductor L2 in the high-band voltage-controlled oscillator 20 are shown.
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