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FEATURES Four High Performance VCAs in a Single Package 0.02% THD No External Trimming 120 dB Gain Range 0.07 dB Gain Matching (Unity Gain) Class A or AB Operation APPLICATIONS Remote, Automatic, or Computer Volume Controls Automotive Volume/Balance/Faders Audio Mixers Compressor/Limiters/Compandors Noise Reduction Systems Automatic Gain Controls Voltage Controlled Filters Spatial Sound Processors Effects Processors GENERAL DESCRIPTION
Low Cost Quad Voltage Controlled Amplifier SSM2164
FUNCTIONAL BLOCK DIAGRAM
VC
IIN
VCA1
IIOUT
VC
IIN
VCA2
IIOUT
VC
The SSM2164 contains four independent voltage controlled amplifiers (VCAs) in a single package. High performance (100 dB dynamic range, 0.