Abstract | ||
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This paper describes a reconfigurable analog front-end (AFE) and audio codec IC supporting the wideband code division multiple access (WCDMA) standard. The chip is fabricated on Intel's 0.18-μm (SOC) flash+logic+analog (FLA) process technology using a 0.35-μm feature size analog transistor. The transmit path contains a 10-bit segmented rail-to-rail digital-to-analog converter, automatically tunable active RC filter, and programmable gain amplifier (PGA) with self-tuning gain and offset correction circuit. The receive path incorporates a PGA, active RC filter, and an 8-bit analog-to-digital converter with built-in offset correction. The AFE operates at 2.7 V with a current consumption of 55 mA and total active area of 15 mm2. |
Year | DOI | Venue |
---|---|---|
2003 | 10.1109/JSSC.2003.810059 | Solid-State Circuits, IEEE Journal of |
Keywords | DocType | Volume |
3G mobile communication,analogue-digital conversion,cellular radio,code division multiple access,digital-analogue conversion,speech codecs,system-on-chip,0.18 micron,0.35 micron,10 bit,2.7 V,3G,55 mA,8 bit,FLA,PGA,SOC,WCDMA,audio codec IC,cellphone,offset correction circuit,programmable gain amplifier,rail-to-rail digital-to-analog converter,reconfigurable analog front-end,self-tuning gain,tunable active RC filter,wideband code division multiple access | Journal | 38 |
Issue | ISSN | Citations |
5 | 0018-9200 | 3 |
PageRank | References | Authors |
0.76 | 0 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Khalil, W. | 1 | 3 | 0.76 |
Tsung-yuan Chang | 2 | 4 | 1.17 |
Xuewen Jiang | 3 | 32 | 5.13 |
S. R. Naqvi | 4 | 3 | 0.76 |
B. Nikjou | 5 | 3 | 0.76 |
J. Tseng | 6 | 3 | 0.76 |