The LMH6574MAX/NOPB from Texas Instruments is a high-performance, four-channel, digitally controlled, variable gain amplifier (VGA) that is designed to meet the rigorous demands of various applications such as medical imaging, ultrasound, and others.

• Key Features:
• Gain Range: -1 dB to 32 dB
• Control: via a three-wire serial interface or through four independent control voltage inputs
• Bandwidth: 190 MHz
• Low Differential Gain and Phase: 0.02% and 0.03° respectively
• Power Efficiency: operates on a single 5V supply and consumes only 125 mA of current
• Protection Features: power-down feature and over-voltage protection circuit
• Package: 14-pin SOIC package
• RoHS Compliant:
• Operating Temperature Range: -40°C to 85°C