MOSA
MP3 digital to analog converting solution. Fig.4, Fig5
MP3 DECODER
DAC
MS6308
Class AB Stereo Headphone Driver
Headphone Driver
470pF
20k
MS6313
1
SUNPLUS
BCK
WS
DATA
GND
VoR
CAP
VoL
V
DD
8
7
6
5
10uF
50k
1.2V
P-P
50k
0.1uF
V
RE
F
15k
2
1
3
47uF
1.6V
P-P
SPCA751
STMicroelectronics
2
3
STA013
4
10uF
5
0.1uF
15k
MS6308
PHONE JACK
7
6
20k
47uF
Headphone
(32Ω)
Supply
10Ω
3V
AV
DD
47uF
0.1uF
470pF
Fig.4
A first order lowpass filter for DAC output with MS6313
MP3 DECODER
DAC
Headphone Driver
470pF
20k
MS6323
1
SUNPLUS
BCK
WS
DATA
GND
VoR
CAP
VoL
V
DD
8
7
6
5
1uF
50k
1.65V
PP
50k
0.1uF
V
RE
F
20k
2
1
3
47uF
1.65V
PP
SPCA751
STMicroelectronics
2
3
STA013
4
10uF
5
0.1uF
20k
MS6308
PHONE JACK
7
6
20k
47uF
Headphone
(32Ω)
10Ω
Supply
3.3V
AV
DD
47uF
0.1uF
470pF
Fig.5
A first order lowpass filter for DAC output with MS6323
REV 1
6
www.mosanalog.com.tw
MOSA [ MOSA ELECTRONICS ]
