ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 92

• Manufacturer Part Number: ak4141
• Description: Nicam/a2/eia-j Digital Stereo Decoder
• Manufacturer: AKM Semiconductor, Inc.

Figure 31
optimum layout, power supply arrangements and measurement results.
MS0952-E-00
Digital Ground
Analog in
IIS
IIS
shows the system connection diagram. The evaluation board AKD4141 demonstrates application circuits, the
LRCK, SCLK, SDATA
LRCK, SCLK, SDATA
SIF
3.3V Analog
Analog Ground
5V Digital
12.288MHz
10n
0.1u
0.1u
1u
10u 0.1u
10u 0.1u
+
+
0.1u
0.1u
10u
+
Figure 31. Typical Connection Diagram
37
38
39
40
41
42
43
44
45
46
47
37
38
39
40
41
42
43
44
45
46
47
48
48
0.68µ
LIN3
RIN3
NC
LIN4
RIN4
NC
LIN5
RIN5
NC
LIN6
RIN6
DVDD1
VREFH
VREFL
GND3
SIF2
VCOM
SIF1
AVDD1
GND4
XTI
XTO
GND5
AVDD2
4.7n
SYSTEM DESIGN
+
Audio CODEC with SW
NICAM/A2/EIAJ
AK4141EQ
Stereo Decoder
AK4682EQ
- 92 -
+
+
+
+
ROUT2
ROUT1
DVDD2
DVSS2
LOUT3
LOUT2
LOUT1
A4M52
A4M51
MCLKI
PVDD
DVDD
PVSS
TVDD
GND2
GND1
TXIN
MSB
SDA
TXO
SDA
PDN
SCL
SCL
24
23
22
21
20
19
18
17
16
15
14
13
24
23
22
21
20
19
18
17
16
15
14
13
0.1u
0.1u
0.1u
0.1u
10u
10u
10u
+ 10u
+
+
+
5V Analog
9V to 12V
5V Digital
3.3V Digital
1.8V Digital
Optical Output
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
Analog
Analog out
O/E
[AK4141]
2008/05