MS6821 Datasheet - MOSA

MS6821 4 Stereo inputs / 2W PA output integrated Audio DAC

The MS6821 is a 16-bits voltage-output Digital-to-Analog Converter (DAC) integrated class AB stereo headphone driver and stereo speaker power amplifier. It can drive 2W of continuous average power into a dual 4Ω bridged-tied (BTL) speaker or 2 * 90mW into stereo 32Ω single ended (SE) headphone. .

MS6821 Features

* Operation range: 2.4V ~ 6.5V

* Volume control range Gain: 0 to 21dB, 3dB/step Attenuation: 0 to

* 77.5dB, 1.25dB/step

* 4 stereo inputs (mixed with an audio DAC)

* Output mode : Speaker( BTL)/Headphone(SE)

* BTL Output power, THD+N=1%, Stereo Input RL=4Ω,

MS6821-MOSA.pdf