High frequency/high dynamic range CMOS VGA

Citation
Wc. Song et al., High frequency/high dynamic range CMOS VGA, ELECTR LETT, 36(13), 2000, pp. 1096-1098
Citations number
2
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
ELECTRONICS LETTERS
ISSN journal
00135194 → ACNP
Volume
36
Issue
13
Year of publication
2000
Pages
1096 - 1098
Database
ISI
SICI code
0013-5194(20000622)36:13<1096:HFDRCV>2.0.ZU;2-Q
Abstract
A novel CMOS variable gain amplifier (VGA) with high frequency and high dyn amic range is proposed. The VGA has a controllable gain range of -50dB - +5 0dB which can be controlled by adjusting the external voltage as well as an enhanced operating frequency range up to 200MHz. It is fabricated using 0. 35 mu m CMOS technology and has a core area of 580 x 660 mu m.