DocumentCode
2159245
Title
An analog front-end LSI with on-chip isolator for V.90 56 kbps modems
Author
Kanekawa, Nobuyasu ; Kojima, Yasuyuki ; Yukutake, Seigo ; Nemoto, Minehiro ; Iwasaki, Takayuki ; Takami, Kazuhisa ; Tekeuchi, Y. ; Yano, Atsuko ; Shima, Yasuo
Author_Institution
Hitachi Ltd., Japan
fYear
2000
fDate
2000
Firstpage
327
Lastpage
330
Abstract
This paper presents an isolated analog front-end (I-AFE) LSI with built-in isolation function for V.90, 56 kbps modems. The LSI has 1.5 kVrms. AC isolation and analog front-end functions within a 5 mm×4.5 mm die with 0.4 μm SOI CMOS process and a 50 pin TSOP package. The on-chip isolation approach eliminates external isolation devices such as transformers or photo-couplers. A 100 Mbps transmission rate is attained by the on-chip isolator
Keywords
CMOS analogue integrated circuits; analogue processing circuits; application specific integrated circuits; digital subscriber lines; large scale integration; modems; 0.4 micron; 56 kbit/s; SOI CMOS process; TSOP package; V.90 modems; analog front-end LSI; on-chip isolator; photo-couplers; transmission rate; Costs; Couplers; Data communication; Frequency response; Isolators; Large scale integration; Modems; Switches; System-on-a-chip; Transformers;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 2000. CICC. Proceedings of the IEEE 2000
Conference_Location
Orlando, FL
Print_ISBN
0-7803-5809-0
Type
conf
DOI
10.1109/CICC.2000.852678
Filename
852678
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