An ADSL2 and VDSL2 CPE System-on-Chip with Integrated Voice over IP Capabilities for Residential Gateway Applications

This paper describes an SoC design for ADSL2/VDSL2 CPE residential gateways. The chip enables triple play: data, voice and video over DSL along with bridging/routing capabilities. This 90 nm CMOS technology chip integrates high speed data converters, DSL PHY, 4-VOIP channel voice subsystem, MIPS bas...

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Bibliographic Details
Main Authors: Khasnis, H., Mundhada, R., Saxena, N., Srinivasa, R., Cholkar, S., Prasad, S., Jonnavithula, R., Baireddy, V., Sadafale, M., Hariharan, R., Tangudu, J., Indu, P., Mishra, V., Ali, M., Locke, M., Kratochwil, K., Giridhar Somayaji
Format: Conference Proceeding
Language:English
Subjects:
Application specific integrated circuits
CMOS technology
Codecs
Communication systems
Decoding
Digital signal processing chips
Digital Subscriber Line
DSL
gateway
Hardware
Instruments
Internet telephony
Physical layer
Subscriber loops
System-on-a-chip
system-on-chip
xDSL
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Description
Summary:This paper describes an SoC design for ADSL2/VDSL2 CPE residential gateways. The chip enables triple play: data, voice and video over DSL along with bridging/routing capabilities. This 90 nm CMOS technology chip integrates high speed data converters, DSL PHY, 4-VOIP channel voice subsystem, MIPS based broadband controller and a range of networking peripherals.
ISSN:2161-0819
DOI:10.1109/ISSSE.2007.4294456