AKD4709-A Datasheet, PDF (1/28 Pages) Asahi Kasei Microsystems – AK4709 Evaluation Board Rev.2

ASAHI KASEI
[AKD4709-A]
AKD4709-A
AK4709 Evaluation Board Rev.2
GENERAL DESCRIPTION
AKD4709 is an evaluation board for quickly evaluating the AK4709, AV SCART switch. Evaluation
requires audio/video analog analyzers/generators and a power supply.
„ Ordering guide
AKD4709-A --- AK4709 Evaluation Board
(Cable for connecting with printer port of IBM-AT,
compatible PC and control software are packed with this.)
FUNCTION
• RCA connectors for analog audio input/output
• XLR connectors for analog audio input
• RCA connectors for analog video input/output
• 10pin header for serial control interface
TVINL
TVINR
VCRINL
VCRINR
AINL+
AINL
(AINL+-)
AINR+
AINR
(AINR+-)
VCRFB
ENCB
ENCC
ENCG
ENCV
ENCY
ENCRC
TVVIN
VCRVIN
VCRB
VCRG
VP
+12V → +3.3V
Regulator
VD1 VD2 VVD AGND VSS2
VVD1 VVD2
TVOUTL
TVOUTR
VCROUTL
VCROUTR
AK4709
Buffer
VCRRC
TVFB
TVSB
VCRSB
TVVOUT
TVB
TVG
TVRC
VCRVOUT
VCRC
10pin header
Figure 1. AKD4709 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM103002>
-1-
2011/06