Analog Devices SSM2165
The SSM2165 is a complete and flexible solution for conditioning microphone inputs in computer audio systems. It is also excellent for improving vocal clarity in communications and public address systems.FEATURES
Complete Microphone Conditioner in an 8-Lead Package Single 5 V Operation Preset Noise Gate Threshold Compression Ratio Set by External Resistor Automatic Limiting Feature Prevents ADC Overload Adjustable Release Time Low Noise and Distortion 20 kHz Bandwidth (؎1 dB) Low CostAPPLICATIONS
Microphone Preamplifier/Processor Computer Sound Cards Public Address/Paging Systems Communication Headsets Telephone Conferencing Guitar Sustain Effects Generator Computerized Voice Recognition Surveillance Systems Karaoke and DJ MixersGENERAL DESCRIPTION
A low noise voltage controlled amplifier (VCA) provides a gain that is dynamically adjusted by a control loop to maintain a set compression characteristic. T