AKD4627-A Datasheet, PDF (1/72 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4627

[AKD4627-A]
AKD4627-A
Evaluation board Rev.0 for AK4627
GENERAL DESCRIPTION
The AKD4627-A is an evaluation board for the AK4627, a single chip CODEC that includes four channels
of ADC and six channels of DAC. The AKD4627-A also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector or BNC connector.
„ Ordering guide
AKD4627-A
--- AK4627 Evaluation Board
(Cable for connecting with printer port of IBM-AT compatible PC
and control software are packed with this.) This control software can’t operate
on Windows NT.
FUNCTION
• On-board analog output buffer circuit
• Compatible with 2 types of interface
- AK4118 (DIT&DIR) with optical output/input and BNC output/input
- Direct interface with AC3 decoder by 10pin header
• 10pin header for serial control interface
-12V +12V
Regulator AVDD DVDD ^{TVDD GND}
+5 V
Regu la tor
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
O utp ut
Buffer
AK4627
+3.3V
AK4118
(D IT&DI R)
BNC In
Opt In
Opt Out
BNC Out
LIN1 +/ LIN1
L IN1-
LI N2+ /LIN2
L IN2-
AC3
10pin Header
Control Data
10pin Header
Figure 1 AKD4627-A Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
<KM102000>
-1-
2010/08