This product is a low-cost analog multiplier with four quadrants multiplication, low cost, 8-pin package, complete without external components, laser trimmed accuracy and stability, total error within 2% FS, differential high impedance X and Y inputs, high impedance unity-gain summing input, laser trimmed 10 V scaling reference. It can be used for multiplication, division, squaring, modulation/demodulation, phase detection, voltage-controlled amplifiers/attenuators/filters.