View ad633 datasheet:

Low Cost a Analog Multiplier AD633 CONNECTION DIAGRAMS FEATURES 8-Pin Plastic DIP (N) Package Four-Quadrant Multiplication Low Cost 8-Pin Package Complete—No External Components Required Laser-Trimmed Accuracy and Stability X1 1 8 +VS 1 Total Error Within 2% of FS Differential High Impedance X and Y Inputs X2 2 A 7 W High Impedance Unity-Gain Summing Input 1 10V Laser-Trimmed 10 V Scaling Reference Y1 3 6 Z APPLICATIONS 1 Multiplication, Division, Squaring Y2 4 5 –VS AD633JN Modulation/Demodulation, Phase Detection Voltage-Controlled Amplifiers/Attenuators/Filters 8-Pin Plastic SOIC (R) Package Y1 1 8 X2 PRODUCT DESCRIPTION 1 1 The AD633 is a functionally complete, four-quadrant, analog Y2 2 7 X1 multiplier. It includes high impedance, differential X and Y i