AKD4223-A Datasheet, PDF (1/31 Pages) Asahi Kasei Microsystems – AK4223 Evaluation Board Rev.2

ASAHI KASEI
[AKD4223-A]
AKD4223-A
AK4223 Evaluation Board Rev.2
GENERAL DESCRIPTION
AKD4223-A is an evaluation board for AK4223 that has various 6:2 audio and 6:2 video switches. This
board can achieve the interface with AV systems via RCA connectors.
„ Ordering guide
AKD4223-A --- AK4223 Evaluation Board
10-wire flat cable for connection with printer port of PC (IBM-AT compatible
machine), control software for AK4223, driver for control software on Windows
2000/XP are packed with this.
Control software does not work on Windows NT
Windows 2000/XP needs an installation of driver.
Windows 95/98/ME does not need an installation of driver.
FUNCTION
• RCA connectors for analog audio: 6 inputs 2 outputs
• RCA connectors for video: 6 inputs, 2 outputs
• 10-pin header for I²C serial control
VVDD AVDD
9V 9V
D3.3V
Micro
Controller
LIN1
GND1
RIN1
LIN2
GND2
RIN2
LIN3
GND3
RIN3
LIN4
GND4
RIN4
LIN5
GND5
RIN5
LIN6
GND6
RIN6
VIN1
VGND1
VIN2
VGND2
VIN3
VGND3
VIN4
VGND4
VIN5
VGND5
VIN6
VGND6
入力
回路
AK4223
出力
回路
LOUT1
ROUT1
LOUT2
ROUT2
VOUT1
VOUT2
Figure 1. AKD4223-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM101302>
-1-
2010/08