MOSA

MS6309/10

Low Cost 16-Bit Stereo Audio DAC

REV3

1/9

www.mosanalog.com

Low Cost 16-Bit Stereo Audio DAC

FEATURES

‧

Cost effective

‧

Low distortion

‧

No zero crossing distortion

‧

‧

Fast setting time permits 2*, 4*, and 8* oversampling (serial input) or double speed operation at 4* oversampling

‧

Audio Format：I2S(MS6309)

Right Justified(MS6310)

‧

Space saving package SOP8, MSOP8,DFN8.

APPLICATIONS

•

Multimedia system

•

MP3, PDA, Portable Digital Audio.

•

Set top box.

DESCRIPTION

The MS6309/10 is a voltage-output Digital-to-Analog Converter (DAC). The accuracy of the weight current

sources, combined with the unique symmetrical decoding method, preclude zero-crossing distortion and ensures high

quality audio reproduction. the initial registers of the DAC are 0000Hex, so the DAC output will be Vdd/2.

BLOCK DIAGRAM

RIGHT INPUT

LATCH

CONTROL

&

TIMING

BCK

WS

DATA

REFERENCE

SOURCE

1

2

3

5

4

GND

LEFT

6

8

RIGHT

OP1

OP2

DAC

LEFT INPUT

LATCH

DAC

Fig.1 Block diagram.