Description

2 dB LSB, 4-Bit, Silicon Digital Attenuator, 9 kHz to 40 GHz Features: Ultrawideband frequency range: 9 kHz to 40 GHz Attenuation range: 2 dB steps to 30 dB Low insertion loss 1.6 dB to 18 GHz 2.0 dB to 26 GHz 3.4 dB to 40 GHz Attenuation accuracy ±(0.1 + 1.0%) of attenuation state up to 18 GHz ±(0.1 + 2.5%) of attenuation state up to 26 GHz ±(0.6 + 10.0%) of attenuation state up to 40 GHz Typical step error ±0.15 dB to 18 GHz ±0.20 dB to 26 GHz ±0.60 dB to 40 GHz High input linearity P0.1dB insertion loss state: 30 dBm P0.1dB other attenuation states: 26 dBm IP3: 50 dBm typical High RF input power handling: 26 dBm average, 30 dBm peak Tight distribution in relative phase No low frequency switching spurs SPI and parallel mode control, CMOS/LVTTL compatible RF amplitude settling time (0.1 dB of final RF output): 8.5 μs 2.5 mm × 2.5 mm, 16-terminal LGA package Pin compatible with ADRF5731, fast switching version