MOSA

MS6324/26

16-Bits Stereo Audio DAC

REV 2

8/13

www.mosanalog.com

I2S format

15

14

13

2

1

0

MSB

LSB

RIGHT

LEFT

WS

BCK

DATA

1 BCK

1 BCK

15

14

13

2

1

0

MSB

LSB

Fig.4 I2S format(MS6324)

Right justified format

0

1

2

15

14

13

2

1

0

MSB

LSB

15

14

13

2

1

0

MSB

LSB

RIGHT

LEFT

WS

BCK

DATA

Fig.3 Right justified format(MS6326)

APPLICATION INFORMATION

MP3 digital to analog converting solution

BCK

WS

DATA

GND

VoR

CAP

VoL

V

DD

MS6324/26

100uF

MS6308

68pF

39k

22k

22k

1nF

15k

1.2nF

1uF

100k

1uF

100k

10Ω

Supply

V

REF

10uF

0.1uF

1uF

= 17.5KHz

DCgain

= 1.05

= 1.75V

For V

Headphone

(32Ω)

Fig.4

A third order lowpass filter ( Smoothing filter ) for DAC output.