AKD4220-A Datasheet, PDF (1/34 Pages) Asahi Kasei Microsystems – various 7:3 audio and 6:3 video switches.

ASAHI KASEI
[AKD4220-A]
AKD4220-A
AK4220 Evaluation Board Rev.0
GENERAL DESCRIPTION
AKD4220-A is an evaluation board for AK4220 that has various 7:3 audio and 6:3 video switches. This
board can achieve the interface with AV systems via RCA connectors.
„ Ordering guide
AKD4220-A --- AK4220 Evaluation Board
10-wire flat cable for connection with printer port of PC (IBM-AT compatible
machine), control software for AK4220, 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: 7 inputs 3 outputs
• RCA connectors for video: 6 inputs, 3 outputs
• 10-pin header for I²C/4-wire serial control
+12V
AVDD VVDD1
5V
D5V
REG
DVDD D3.3V
3.3V
REG
Digital Logic
LIN+1
GND1
RIN+1
LIN+2
GND2
RIN+2
LIN+3
GND3
RIN+3
LIN+4
GND4
RIN+4
LIN+5
GND5
RIN+5
LIN+6
GND6
RIN+6
LIN+7
GND7
RIN+7
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
*OQVU
DJSDVJUT
AK4220
0VUQVU
DJSDVJUT
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
VOUT1
VOUT2
VOUT3
Figure 1. AKD4220-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM083400>
-1-
2006/06