Title :
A 3.3 V transconductor in 0.35 μm CMOS with 80 dB SFDR up to 10 MHz
Author :
Chilakapati, Uma ; Fiez, Terri ; Eshraghi, Aria
Author_Institution :
Innocomm Wireless, San Diego, CA, USA
Abstract :
A CMOS transconductor uses resistors at the input and an OTA in unity-gain feedback to achieve 80 dB SFDR for 3.6 Vpp differential inputs up to 10 MHz. The transconductance core dissipates 10.56 mW from a 3.3 V supply and occupies 0.4 mm2 in a 0.35 μm CMOS process
Keywords :
CMOS analogue integrated circuits; circuit feedback; convertors; differential amplifiers; integrated circuit design; operational amplifiers; 0.35 micron; 10 MHz; 10.56 mW; 3.3 to 3.6 V; CMOS transconductor; OTA; V-I convertor; analog building block; input resistors; unity-gain feedback; Feedback circuits; Frequency; Linearity; MOSFETs; Negative feedback; Negative feedback loops; Resistors; Transconductance; Transconductors; Voltage;
Conference_Titel :
Custom Integrated Circuits, 2001, IEEE Conference on.
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-6591-7
DOI :
10.1109/CICC.2001.929822
