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National Semiconductor
LM4937 - Audio Sub-System
www.DataSheet4U.com LM4937 Audio Sub-System with OCL Stereo Headphone Output and RF Suppression February 2007 LM4937 Audio Sub-System with OCL Ster.
National Semiconductor
LM49370 - Audio Sub-System
www.DataSheet4U.com February 2007 LM49370 Audio Sub-System with an Ultra Low EMI, Spread Spectrum, Class D Loudspeaker Amplifier, a Dual-Mode Stereo .