Analog Devices
ADI
0.3-15V; 1-/2-channel 15V digital potentiometers. For mechanical potentiometer replacement, instrumentation gain, offset adjustment, stereo channel audio level control, programmable voltage to current conversion, programmable filters, delays, ... etc.
Elite Semiconductor Memory Technology Inc.
2.5W/CH Stereo Filter-less Class-D Audio Amplifier with Headphone Driver
Elite Semiconductor Memory Technology Inc.
STEREO CLASS-D AUDIO POWER AMPLIFIER with STEREO HEADPHONE