MOSA - MS6741

MS6741
3 band audio processor with Volume soft steps and Subwoofer

4 Stereo Inputs(1 quasi-differential Input) and 4-Channel Outputs
Volume, Tone, Balance, Fader, Loudness, and Selectable Input Gain

Datasheet

Block Diagram

Application Circuit

Features

‧Operation range : 3.3V~5V
‧4 Stereo inputs,1 quasi-differential input
‧Soft-step volume control
‧Tone controls (treble and bass) and loudness function
‧4 independent speaker outputs
‧Subwoofer output
‧I2C interface
‧Components less and good PSRR
‧Housed in SSOP36 packages

Application

‧Portable audio device
‧Car stereo audio
‧Hi-Fi audio system

Description

The MS6741 is a 4.1CH audio processor designed for car audio and Hi-Fi audio systems. Using I2C interface controls all of the functions. Like most of audio processors, it equips up to 4 stereo sources input with adjustable gain, master volume with adaptive loudness, treble and bass control.

In a car entertainment system where needs front and rear seat individual control, the MS6741 provides separate input source selection and output volume adjustment; a special design, mixing amp, is very easy to combine the navigation system or cellular phone’s voice with the car audio system.