AKD5374-A Datasheet, PDF (1/28 Pages) Asahi Kasei Microsystems – Evaluation board Rev.1 for AK5374

[AKD5374-A]
AKD5374-A
Evaluation board Rev.1 for AK5374
GENERAL DESCRIPTION
AKD5374-A is an evaluation board for AK5374, which is a stereo A/D Converter with a USB 2.0 interface.
The AK5374 can be tested easily on the AKD5374-A, as the operation of the device is compatible with
USB standard audio class. The AKD5374-A has not only an external audio interface, but also an external
EEP-ROM that all descriptor contents are stored and customizable.
„ Ordering guide
AKD5374-A --- Evaluation board for AK5374
„ Microphone Jack
„ 3.3 volt Regulator (LM1117-3.3V)
„ 8k bit EEPROM(AK6506CT)
„ USB B-type Connector
FUNCTION
R-ch MIC
L-ch MIC
+3.3V GND
Regulator
+3.3V
+5V
D+
D-
AK5374
AK6506CT
EEPROM
Micro
Controller
+3.3V +5V
Regulator
USB1
USB
Connector
USB2
USB
Connector
Figure 1. AKD5374-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
[KM101601]
-1-
2010/08