A 4th-order active-G/sub m/-RC reconfigurable (UMTS/WLAN) filter

S D'Amico, V Giannini… - IEEE Journal of Solid …, 2006 - ieeexplore.ieee.org
A fourth-order low-pass continuous-time filter for a UMTS/WLAN receiver of a reconfigurable
terminal is presented. The filter uses the cascade of two Active-G/sub m/-RC biquad cells. A …

A 100-kHz to 20-MHz Reconfigurable Power-Linearity Optimized Biquad in 0.13-m CMOS

P Crombez, J Craninckx, P Wambacq… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Fully reconfigurable transceivers are required to answer the low-power high flexibility
demand of future mobile applications. This paper presents a fully reconfigurable G mC …

Widely Tunable 4th Order Switched G-C Band-Pass Filter Based on N-Path Filters

M Darvishi, R van der Zee… - IEEE Journal of Solid …, 2012 - ieeexplore.ieee.org
A widely tunable 4th order BPF based on the subtraction of two 2nd order 4-path passive-
mixer filters with slightly different center frequencies is proposed. The center frequency of …

1.2-V low-power multi-mode DAC+ filter blocks for reconfigurable (WLAN/UMTS, WLAN/Bluetooth) transmitters

N Ghittori, A Vigna, P Malcovati… - IEEE Journal of Solid …, 2006 - ieeexplore.ieee.org
Two versions of a baseband block composed by a 8-bit current-steering DAC and a fourth-
order low-pass reconstruction filter are realized in a 0.13-mum CMOS technology to be …

A CMOS 4.35-mW+ 22-dBm IIP3 continuously tunable channel select filter for WLAN/WiMAX receivers

MSS Oskooei, N Masoumi, M Kamarei… - IEEE Journal of Solid …, 2011 - ieeexplore.ieee.org
A low-power high linearity CMOS G mC channel select filter for WLAN/WiMAX receivers in
90-nm CMOS technology is presented. To reduce power consumption a biquad cell with …

A CMOS highly linear channel-select filter for 3G multistandard integrated wireless receivers

HA Alzaher, HO Elwan, M Ismail - IEEE Journal of Solid-State …, 2002 - ieeexplore.ieee.org
A new approach for designing digitally programmable CMOS integrated baseband filters is
presented. The proposed technique provides a systematic method for designing filters …

A 0.3-to-1.2GHz tunable 4th-order switched gm-C bandpass filter with >55dB ultimate rejection and out-of-band IIP3 of +29dBm

M Darvishi, R Van der Zee… - … Solid-State Circuits …, 2012 - ieeexplore.ieee.org
The trend towards reconfigurable receivers requires on-chip flexible filters that can replace
dedicated, bulky and non-tunable filters (eg, SAW and BAW [1]). Although BAW filters are …

A Switchable-Order G-C Baseband Filter With Wide Digital Tuning for Configurable Radio Receivers

D Chamla, A Kaiser, A Cathelin… - IEEE journal of solid-state …, 2007 - ieeexplore.ieee.org
A master/slave technique which allows digital tuning of a G mC filter's cut-off frequency is
proposed. It relies on an accurate transconductance division technique, fixing the reference …

A low-power dual-band triple-mode WLAN CMOS transceiver

T Maeda, N Matsuno, S Hori, T Yamase… - IEEE journal of solid …, 2006 - ieeexplore.ieee.org
This paper describes a 0.18-mum CMOS direct-conversion dual-band triple-mode wireless
LAN transceiver. The transceiver has a concurrent dual-band low-noise amplifier for low …

A CMOS 5 nVHz 74-dB-Gain-Range 82-dB-DR Multistandard Baseband Chain for Bluetooth, UMTS, and WLAN

S D'Amico, A Baschirotto, M De Matteis… - IEEE journal of solid …, 2008 - ieeexplore.ieee.org
An analog baseband chain for a multistandard (Bluetooth, WCDMA/UMTS, and WLAN)
reconfigurable receiver in a 0.13 mum CMOS occupying 1.65 mm 2 is presented. The circuit …