[AK4223]
PIN/FUNCTION
No. Pin Name
I/O
Function
1
2
3
4
5
6
7
8
9
VIN6
VGND5
VIN5
VGND4
VIN4
VGND3
VIN3
VGND2
VIN2
VGND1
VIN1
I
I
I
I
I
I
I
I
I
I
I
Video Signal Input Pin 6.
Video GND Input Pin 5.
Video Signal Input Pin 5.
Video GND Input Pin 4.
Video Signal Input Pin 4.
Video GND Input Pin 3.
Video Signal Input Pin 3.
Video GND Input Pin 2.
Video Signal Input Pin 2.
Video GND Input Pin 1.
Video Signal Input Pin 1.
Video Signal Clamp Reference Pin 2.
Normally connected to VSS2 with a 0.1μF capacitor.
Video Signal Output Pin 2.
Video Signal Output Pin 1.
Video Signal Clamp Reference Pin 1.
Normally connected to VSS2 with a 0.1μF capacitor.
10
11
12
VR2
O
13
14
15
VOUT2
VOUT1
O
O
VR1
O
16
17
REGV
Regulator Output Pin for the power supply of Video Core Circuit. 5.0V (typ)
For stability of the regulator, this pin must connect to VSS2 with a 10μF
capacitor.
O
I
RSTN
Reset Mode Pin
“L”: Reset mode (All registers are initialized to their default values.)
“H”: Normal operation
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
VVDD
AVDD
RVDD
ROUT2
LOUT2
ROUT1
LOUT1
RIN6
GND6
LIN6
RIN5
GND5
LIN5
RIN4
GND4
LIN4
RIN3
GND3
LIN3
VSS1
RIN2
-
-
-
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
-
Power Supply Pin: 7.5V~9.5V
Power Supply Pin: 7.5V~9.5V
Power Supply Pin: 7.5V~9.5V
Audio Signal Output Pin ROUT 2.
Audio Signal Output Pin LOUT 2.
Audio Signal Output Pin ROUT 1.
Audio Signal Output Pin LOUT 1.
Audio Signal Input Pin RIN 6.
Audio GND Input Pin GND 6.
Audio Signal Input Pin LIN 6.
Audio Signal Input Pin RIN 5.
Audio GND Input Pin GND 5.
Audio Signal Input Pin LIN 5.
Audio Signal Input Pin RIN 4.
Audio GND Input Pin GND 4.
Audio Signal Input Pin LIN 4.
Audio Signal Input Pin RIN 3.
Audio GND Input Pin GND 3.
Audio Signal Input Pin LIN 3.
Audio Ground Pin
I
I
I
Audio Signal Input Pin RIN 2.
Audio GND Input Pin GND 2.
Audio Signal Input Pin LIN 2.
GND2
LIN2
MS1251-E-00
4
2010/10
AKM [ ASAHI KASEI MICROSYSTEMS ]
