
ASAHI KASEI 
[AK4706] 
MS0507-E-00 
2006/05 
- 7 - 
PIN/FUNCTION (Continued) 
44 
45 
MONOOUT 
VP 
O 
- 
MONO Analog Output Pin 
Power Supply Pin. 12V. 
Normally connected to VSS with a 0.1
μ
F ceramic capacitor in parallel with a 
10
μ
F electrolytic cap. 
DAC Common Voltage Pin 
Normally connected to VSS with a 0.1
μ
F ceramic capacitor in parallel with a 
10
μ
F electrolytic cap. 
Audio Common Voltage Pin 
Normally connected to VSS1 with a 0.1
μ
F ceramic capacitor in parallel with a 
10
μ
F electrolytic cap. The caps affect the settling time of audio bias level. 
Ground Pin. 0V. 
Ground Pin. 0V. 
Power Supply Pin. 5V. 
Normally connected to VSS2 with a 0.1
μ
F ceramic capacitor in parallel with 
a 10
μ
F electrolytic cap. 
Power Supply Pin. 5V. 
Normally connected to VSS with a 0.1
μ
F ceramic capacitor in parallel with a 
10
μ
F electrolytic cap. 
Master Clock Input Pin at DAPD= “0”. 
No Connect pin at DAPD=”1”. This pin should be open. 
Audio Serial Data Clock Pin at DAPD= “0”. 
Rch Analog Audio Input Pin at DAPD= “1”. 
Audio Serial Data Input Pin at DAPD= “0”. 
No Connect pin at DAPD= “1”. This pin should be open. 
L/R Clock Pin at DAPD= “0”. 
Lch Analog Audio Input Pin at DAPD= “1”. 
Control Data Clock Pin  
Control Data Pin  
Power-Down Mode Pin 
When at “L”, the AK4706 is in the power-down mode and is held in reset. The 
AK4706 should always be reset upon power-up. 
Video Ground Pin #4. 0V. 
No Connect pin. 
This pin should be connected to VSS1. 
Video Power Supply Pin #4. 5V. 
Normally connected to VVSS3 with a 0.1
μ
F ceramic capacitor in parallel 
with a 10
μ
F electrolytic cap. 
No Connect pin. 
This pin should be connected to VSS1. 
Video Ground Pin #3. 0V. 
No Connect pin. 
This pin should be connected to VSS1. 
46 
DVCOM 
O 
47 
PVCOM 
O 
48 
49 
50 
VSS1 
VSS2 
VD1 
- 
- 
- 
51 
VD2 
- 
MCLK 
(NC) 
BICK 
DACR 
SDTI 
(NC) 
LRCK  
DACL 
SCL 
SDA 
PDN 
I 
- 
I 
I 
I 
- 
I 
I 
I 
52 
53 
54 
55 
56 
57 
58 
I/O 
I 
59 
60 
VVSS4 
NC 
- 
- 
61 
VVD4 
- 
62 
NC 
- 
63 
64 
VVSS3 
NC 
- 
-