ANALOG DEVICES AD835: 250 MHz Voltage Output 4-Quadrant Multiplier Data Sheet (Rev D 2010-12-13-)
Datasheet
AD835 is a four-quadrant, voltage output analog multiplier with features of simplicity, completeness, and high speed. It is suitable for fast multiplication, division, squaring, wideband modulation and demodulation, phase detection and measurement, sinusoidal frequency doubling, video gain control and keying, voltage-controlled amplifiers and filters.