MOSA

MS6865

3 Stereo inputs / 2W PA output with Volume Control

REV 2

16/22

www.mosanalog.com

APPLICATION INFORMATION

A base application circuit

Output mode operation -- SE mode and BTL mode

The output has two modes, SE mode and BTL mode. The mode is selected by I2C code via MCU.

In BTL mode, the outputs of A1(B1) and A2(B2) are then used to drive the speakers(4Ω/8Ω).

OUTR+

OUTR-

OUTL+

OUTL-

-1

-1

-1

-1

SCL

SDA

Interface

R

L

4Ω / 8Ω

R

L

4Ω / 8Ω

A1

A2

B1

B2