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