Norwood, Mass.-based semiconductor manufacturer Analog Devices Inc., which has research and development operations in Greensboro, recently acquired Santa Rosa, Calif.-based semiconductor firm OneTree Microdevices Inc. The acquisition allows the firm (NASDAQ: ADI) to support a "complete signal chain for next-generation cable access networks," according to a press release. Financial terms of the transaction were not disclosed. Analog officials declined to comment beyond a press release about the...