GENERAL DESCRIPTION
The ADL5391 draws on three decades of experience in advanced analog multiplier products. It provides the same general mathematical function that has been field proven to provide an exceptional degree of versatility in function synthesis.

FEATURES
   Ultrafast symmetric multiplier
      Function: VW = α × (VX × VY)/1 V + VZ
   Unique design ensures absolute XY-symmetry
      Identical X and Y amplitude/timing responses
   Adjustable gain scaling, α
   DC-coupled throughout, 3 dB bandwidth of 2 GHz
   Fully differential inputs, may be used single ended
   Low noise, high linearity
   Accurate, temperature stable gain scaling
   Single-supply operation (4.5 V to 5.5 V @ 130 mA)
   Low current power-down mode
   16-lead LFCSP

APPLICATIONS
   Wideband multiplication and summing
   High frequency analog modulation
   Adaptive antennas (diversity/phased array)
   Square-law detectors and true rms detectors
   Accurate polynomial function synthesis
   DC capable VGA with very fast control