MOSA ELECTRONICS

MS6313

Stereo Audio DAC

- 5 -

www.mosanalog.com.tw

APPLICATION INFORMATION

Basic application example

A typical example of a CD-application with the MS6313 is shown in Fig.4. It features typical decoupling components

and a second-order analog post-filter (smoothing filter) stage providing a line output.

BCK

WS

DATA

GND

VoR

Cap

VoL

V

DD

MS6313

50k

MS6308

50k

420pF

10Ω

V

DD

47uF

0.1uF

50k

MS6308

50k

420pF

100pF

100pF

1

2

3

45

6

7

8

Headphone

(32O)

Headphone

(32O)

10uF

Fig.4

Example of a 2nd order filter application.

Note :

No external capacitor loading is allowed at the output pins 6 and 8.

MP3 digital to analog converting solution. Fig.5 , 6

BCK

WS

DATA

GND

VoR

CAP

VoL

V

DD

MS6313

100uF

MS6308

68pF

56k

22k

22k

1nF

15k

1.2nF

1uF

100k

1uF

100k

10Ω

V

DD

V

REF

47uF

0.1uF

10uF

f

DC

V

V

For V

Headphone

(32Ω)

Fig.5

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