VVAs have third order input intercept point
Skyworks introduces a series of Voltage-controlled Variable Attenuators (VVAs) which are designed to have third order input intercept point and superb dynamic range. The devices cover operation from 1.45 to 5.0GHz and have control voltages ranging from 0 to 5.0V.
The SKY12232-21, SKY12233-11, SKY12235-11 and SKY12236-11 are optimised for use as low distortion, analogue attenuators, centered at 1.95, 2.60, 3.15 and 3.8GHz. These VVAs are suitable for automatic power leveling/gain control circuits in 3G/4G LTE and WCDMA cellular base stations, IF chains, radar and satcomms systems.
They are also designed for broad market wireless systems including military communication transceivers, S-Band radar and VSAT. Each is provided in a MCM 8-pin 4.9x3.2x1.0mm package.