MOSA

MS6715

1 Stereo Input / 2 Channels Output Audio Processor

REV1.0

1

www.mosanalog.com

1 Stereo Input and 2 Channels Output

Volume, Tone, Balance, Loudness Function

FEATURES

‧Operation range : 2.7V~5V

‧2 independent speaker controls for balance

‧Tone controls (treble and bass)

‧Loudness and independent mute function

‧Volume control in 1.25 dB/step

‧I

‧Components less and good PSRR

‧Housed in SOP20, SSOP20 package

APPLICATIONS

‧Portable audio device

‧Hi-Fi audio system

‧Cross-reference:

TDA7315, PT2315

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 I

selected, all the speakers are mute and the gains of the bass and the treble are 0dB.

BLOCK DIAGRAM

RIN

Treble

Bass

Bass

Treble

LIN

R

B

R

B

LOUD_R

TREB_R

BOUT_R BIN_R

LOUD_L

TREB_L

BOUT_L BIN_L

7

4

5

11

6

913

14

15

12

Volume &

Londness

Volume &

Londness

Supply

REF

AVDD AGND

1

23

Speaker

ATT

Mute

Speaker

ATT

Mute

Serial Bus Decoder and Latches

SCL

SDA

DGND

OUT_L

OUT_R

18

19

17

16

20