UltraCMOS® RF Digital Step Attenuator, 7-bit, 31.75 dB with Optional VssEXT Bypass Mode 9 kHz - 8 GHzUltraCMOS® RF数字步进衰减器, 7位, 31.75分贝与可选VssEXT旁路模式为9 kHz - 8 GHz的