AK4712EN Datasheet, PDF (1/32 Pages) Asahi Kasei Microsystems – AK4712 Evaluation Board Rev.0

[AKD4712-A]
AKD4712-A
AK4712 Evaluation Board Rev.0
GENERAL DESCRIPTION
AKD4712 is an evaluation board for quickly evaluating the AK4712, a High Definition A/V cap-less line
driver.
Evaluation requires audio/video analog analyzer/generator and a power supply.
„ Ordering guide
AKD4712-A --- AK4712 Evaluation Board
(Control software and USB cable are included in this package.)
FUNCTION
• RCA connectors for analog audio output
• XLR connectors for analog audio input
• RCA connectors for SD/HD video input/output
• USB connector for serial control interface
+5V
+5V→＋3.3V
Regulator
+5V→＋3.3V
Regulator
VSS VSS2
VD1
VD2 VVD
AINL+
AINL-
AINR+
AINR-
ENCRCA
ENCPb
ENCPr
ENCY
AK4712
USB
PORT
5.0V
PIC18F4550
Regulator
3.3V
TVOUTL
TVOUTR
RCAVOUT
HDPb
HDPr
HDY
<KM111300>
Figure 1. AKD4712 Block Diagram
※Circuit diagram and PCB layout are attached at the end of this manual.
-1-
2012/06