TriQuint Semiconductor introduces the TQP4M9071, a high linearity, low insertion loss, 6-bit, 31.5 dB DSA with a 0.5 dB step size for 2G / 3G /4G wireless infrastructure, test equipment and sensors. The DSA has a parallel control interface for attenuation changes and maintains high accuracy over frequency and temperature. External matching components are not required. The TQP4M9071does not require external AC ground capacitors for operation above 700 MHz. Contact TriQuint Product Marketing for details, or visit .