AKD4537 Datasheet, PDF (1/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4537

ASAHI KASEI
[AKD4537]
AKD4537
Evaluation board Rev.B for AK4537
GENERAL DESCRIPTION
AKD4537 is an evaluation board for the AK4537, 16bit CODEC with built-in MIC/HP/SPK amplifier. The
AKD4537 can evaluate A/D converter and D/A converter separately in addition to loop-back mode (A/D
→ D/A). The AKD4537 also has the digital audio interface and can achieve the interface with digital audio
systems via opt-connector.
n Ordering guide
AKD4537 --- Evaluation board for AK4537
(Cable for connecting with printer port of IBM-AT compatible PC and control
software are packed with this. This control software does not operate on Windows
NT.)
FUNCTION
• DIT/DIR with optical input/output
• BNC connector for an external clock input
• 10pin Header for serial control mode
5V
MIC
BEEP
LIN2/
RIN2
HP
LOUT/
ROUT
MOUT+
Regulator
GND
3.3V
AK4537
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
Figure 1. AKD4537 Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
<KM069501>
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2002/11