AKD4527B Datasheet, PDF (1/40 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.D FOR AK4527B

ASAHI KASEI
[AKD4527B Rev.D]
AKD4527B
Evaluation board Rev.D for AK4527B
GENERAL DESCRIPTION
The AKD4527B is an evaluation board for the AK4527B, the Multi-channel Audio CODEC. The
AKD4527B also has the digital audio interface and can achieve the interface with digital audio systems
via opt-connector or BNC connector.
n Ordering guide
AKD4527B
--- Evaluation board for AK4527B
(Cable for connecting with printer port of IBM-AT compatible PC
and control software are packed with this.)
FUNCTION
o On-board analog input buffer circuit
o Compatible with 2 types of interface
- DIT(AK4353)/DIR(AK4112A) with optical output/input and BNC input
- Direct interface with AC3 decoder by 10pin header
o 10pin header for serial control interface
-15V +15V _Regulator
GND
LIN
RIN
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
Input
Buffer
Output
Buffer
AK4527B
AK4112A(DIR)
AK4353(DIT)
Control Data
10pin Header
BNC In
Opt In
Opt Out
AC3
10pin Header
Fig 1. AKD4527B Rev.D Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
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