Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Giuseppe Macera"'
Autor:
Giuseppe Macera
Publikováno v:
2018 29th Irish Signals and Systems Conference (ISSC).
In this paper, the first G m -Boosted Cross-Coupled DCO in a 28-nm CMOS technology for automotive radar applications is reported. The use of 28-nm CMOS technology poses new challenges on low phase noise DCO design. Supply voltages are further reduced
Autor:
Giuseppe Macera
Publikováno v:
2018 29th Irish Signals and Systems Conference (ISSC).
The Differential Ring Oscillator (DRO)-based VCO design involves many tradeoffs between frequency generation, phase noise, tuning range, power and area. Generally a lower phase noise design requires an higher current consumption, or a wider tuning ra
Autor:
Giuseppe Macera
Publikováno v:
2017 28th Irish Signals and Systems Conference (ISSC).
The majority of analog and digital integrated circuits with built in crystal oscillator use the Gated Pierce design where the oscillator is built around a single CMOS inverting gate. In most applications that require a high level of precision and sta
Autor:
Valerio Marotta, Giuseppe Macera
Publikováno v:
2017 28th Irish Signals and Systems Conference (ISSC).
This paper reports a new improved Clapp VCO topology designed in 180 nm Si-Ge HBT technology for operations around 5 GHz. The designed topology uses a series-tuned resonator, a back-to-back series varactor configuration for tuning the output frequenc
Autor:
Patrick G. Crowley, Giuseppe Macera
Publikováno v:
ISCAS
The majority of analog and digital integrated circuits with built in crystal oscillator use the Gated Pierce design where the oscillator is built around a single CMOS inverting gate. In most applications that require a high level of precision and sta
Publikováno v:
2016 27th Irish Signals and Systems Conference (ISSC).
Amplitude-to-phase-noise conversion due to varactors for tuning the oscillation frequency can limit the close-in phase noise performance in LC voltage-controlled oscillators (VCOs). Highly nonlinear varactors make the output frequency dependent on os
Publikováno v:
2016 27th Irish Signals and Systems Conference (ISSC).
When implemented in Si-Ge HBT technology, the differential Colpitts LC Voltage-Controlled Oscillator (VCO) can deliver low close-in phase noise by virtue of its low flicker noise corner frequency. The Armstrong topology reuses bias current and theref
Publikováno v:
ISCAS
It has been shown in the literature that a cross-coupled CMOS LC VCO will outperform an equivalent Colpitts VCO. In the case of bipolar devices, the jury is still out. This paper reports a comparative analysis of phase noise (PN), tuning range (TR),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94b91c0e5ad697a6e8256040003fb4e4
http://hdl.handle.net/11386/4772780
http://hdl.handle.net/11386/4772780