Abstract
A high gain and low noise mixer based on current bleeding topology is implemented. The high performance is attributed to the effect of current injection and local oscillator (LO) amplification. The conversion gain of the mixer is 17.5 dB at -14 dBm LO power and the noise figure is 10.5 dB. The proposed topology dramatically relieves the typically high power requirement of LO. The mixer is implemented by a 0.18-μm CMOS process. The operating frequency is 2.4 GHz with 10 MHz intermediate frequency. The circuit drains 12 mA current from a 1.5 V supply voltage.
Original language | English |
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Title of host publication | Proceedings - IEEE International SOC Conference, SOCC 2009 |
Pages | 137-140 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 1 Dec 2009 |
Externally published | Yes |
Event | IEEE International SOC Conference, SOCC 2009 - Belfast, Ireland Duration: 9 Sept 2009 → 11 Sept 2009 |
Conference
Conference | IEEE International SOC Conference, SOCC 2009 |
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Country/Territory | Ireland |
City | Belfast |
Period | 9/09/09 → 11/09/09 |
ASJC Scopus subject areas
- Hardware and Architecture
- Electrical and Electronic Engineering