Patent
Active balun device
Young Jae Lee,Hyun Kyu Yu +1 more
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TLDR
In this article, an active balun device is proposed, which includes a differential input portion for receiving an external single input signal to output two complementary differential signals; and a differential amplifier connected to the differential input component in cascade to amplify the two differential signals received from the differential inputs.Abstract:
An active balun device is provided. The active balun device includes: a differential input portion for receiving an external single input signal to output two complementary differential signals; and a differential amplifier connected to the differential input portion in cascade to amplify the two differential signals received from the differential input portion. Thus, the active balun device has a sufficient gain and a desired bandwidth in a semiconductor circuit.read more
Citations
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References
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Patent
Wide-band single-ended to differential converter in CMOS technology
Uday Dasgupta,Teo Tian Hwee +1 more
TL;DR: In this paper, a wideband single-ended to differential converter (DC to 1 GHz) with very low amplitude and phase matching errors, of the order of 0.01 dB and 0.15 degrees respectively and using CMOS technology, is described.
Proceedings ArticleDOI
A novel broadband active balun
TL;DR: In this paper, a series-connected common gate FET with the same gradient as the phase performance of the common-source FET was used to achieve broadband active balun.
Journal ArticleDOI
Design of an original K-band active balun with improved broadband balanced behavior
TL;DR: In this article, an active balun exhibiting a single-ended input and balanced outputs is designed based on the determination of specific impedance for connecting the differential transistor pair to ground, which greatly improves the balanced behavior over a broadband frequency range.
Proceedings ArticleDOI
Modified CMOS Cherry-Hooper amplifiers with source follower feedback in 0.35/spl mu/m technology
TL;DR: In this article, a CMOS Cherry-Hooper amplifier that is modified to include source follower feedback is described, and a small signal model that uses only the most dominant capacitances is used to derive the transfer function of the circuit.
Patent
Single-ended input to differential output low noise amplifier with a cascode topology
TL;DR: In this article, a single-ended input to differential output LNA with a cascode topology was proposed, which has a much higher linearity and gain under the same current consumption when compare to the prior art.