• Device Type: Four-Quadrant Operational Multiplier IC
• Technology: Analog Monolithic Integrated Circuit
• Package: DIP-16 (XR2208CP)
• Function: Analog multiplier, modulator, and signal-processing IC
• Supply Voltage Range: ±4.5 V to ±16 V (or equivalent single-supply operation within limits)
• Operating Temperature Range: 0°C to +70°C (commercial version)
• 3 dB Bandwidth: 8 MHz typical
• Phase-Shift Bandwidth: 1.2 MHz typical (3° phase shift)
• Transconductance Bandwidth: 100 MHz typical
• Linearity Error: 0.9% typical
• Power Supply Rejection: Internally regulated for improved stability

Internal Blocks

• Four-quadrant analog multiplier
• High-frequency buffer amplifier
• Independent operational amplifier
• Differential multiplier outputs

Applications

• Analog multiplication
• Analog division
• Square-root extraction
• AM modulation
• AM synchronous demodulation
• Phase detectors
• Frequency mixers
• Signal processing circuits
• Analog computation systems
• Motor speed control systems