ˇEOperation range : 2.7V~6.5V
ˇE2 independent speaker controls for balance
ˇETone controls (treble and bass) and loudness function
ˇEIndependent mute function
ˇEVolume control in 1.25 dB/step
ˇEI2C interface
ˇEComponents less and good PSRR
ˇEHoused in SSOP20 packages
Application
ˇEPortable audio device
ˇEHi-Fi audio system
Description
The MS6715 is a 1 stereo inputs/2-channel outputs digital
control audio processor for the low voltage operation. Volume, tone (bass
and treble), and balance (left/right) processor are incorporated into a
single chip. The MS6715 also has the loudness function. These functions
can be built a Hi-Fi audio system easily. All functions are programmable
via the serial I2C bus. The default states of the chip as the power is on
are: the volume is -78.75dB, the stereo 4 is selected, all the speakers
are mute and the gains of the bass and the treble are 0dB.