The EL4450 is a complete four quadrant multiplier circuit. It offers wide bandwidth and good linearity while including a powerful output voltage amplifier, drawing modest supply current.

FEATUREs
• Complete four-quadrant multiplier with output amp—requires no extra components
• Good linearity of 0.3%
• 90MHz bandwidth for both X and Y inputs
• Operates on ±5V to ±15V supplies
• All inputs are differential
• 400V/µs slew rate

APPLICATIONs
• Modulation/Demodulation
• RMS computation
• Real-time power computation
• Nonlinearity correction/generation