FEATURES
► Broadband TxVGA interfacing RF-DAC to beamformer and PA
► Operating frequency range: 0.38 GHz to 15 GHz, two product
variants
► ADL6331-A: 0.38 GHz to 8.0 GHz
► ADL6331-B: 1.0 GHz to 15.0 GHz
► Optimizes common-mode rejection of RF-DAC, even-order harmonics,
and intermodulation
► 50 Ω differential inputs and 50 Ω single-ended output
► Integrated broadband RF output balun
► 70 dB of gain control range in 1.0 dB step
► RF DSA range: 24.0 dB with 1.0 dB step
► Amplifier bypass loss of 12 dB each
► Asynchronous toggle between multiple predefined attenuation
values and bypass amplifier stages
► Power gain at 4 GHz: 15.5 dB (ADL6331-A), 15.8 dB (ADL6331-
B)
► Noise figure at 4 GHz: 7.5 dB (ADL6331-A), 8.1 dB (ADL6331-B)
► OIP3 at 4 GHz: 32.8 dBm (ADL6331-A), 31.8 dBm (ADL6331-B)
► OIP2 at 4 GHz: 59.7 dBm (ADL6331-A), 56.2 dBm (ADL6331-B)
► OP1dB at 4 GHz: 12.2 dBm (ADL6331-A), 12.3 dBm (ADL6331-
B)
► Fully programmable through a 3- or 4-wire SPI
► Single 3.3 V supply
► 24-terminal, 4.0 mm × 4.0 mm land grid array (LGA)

APPLICATIONS
► Aerospace and defense
► Instrumentation and test equipment
► Communication systems