Title :
A low voltage low power CMOS analog multiplier
Author :
Miremadi, Amir H. ; Ayatollahi, Ahmad ; Abrishamifar, Adib
Author_Institution :
Dept. of Electr. Eng., Islamic Azad Univ., Tehran, Iran
Abstract :
This paper presents a single low-voltage CMOS analog multiplier with low-power consumption. It consists of four voltage adders and a multiplier core. The proposed circuit is simulated with HSPICE and simulation results have shown that, under single 0.9V supply voltage, the circuit has smaller than 1.8% linearity error and 0.88% THD under the maximum-scale input 400mVp-p at both inputs. The quiescent power consumption is 58μW and the -3dB bandwidth is 70MHz.
Keywords :
CMOS analogue integrated circuits; SPICE; adders; analogue multipliers; circuit simulation; harmonic distortion; low-power electronics; HSPICE; THD; bandwidth 70 MHz; circuit simulation; four voltage adders; linearity error; low voltage low power CMOS analog multiplier; low-power consumption; low-voltage CMOS analog multiplier; maximum-scale input; multiplier core; power 58 muW; quiescent power consumption; supply voltage;
Conference_Titel :
NORCHIP, 2011
Conference_Location :
Lund
Print_ISBN :
978-1-4577-0514-4
Electronic_ISBN :
978-1-4577-0515-1
DOI :
10.1109/NORCHP.2011.6126712