AKD4753-A Datasheet, PDF (1/60 Pages) Asahi Kasei Microsystems – AK4753 Evaluation Board Rev.2

[AKD4753-A]
AKD4753-A
AK4753 Evaluation Board Rev.2
GENERAL DESCRIPTION
The AKD4753-A is an evaluation board for AK4753, 2-in, 4-out CODEC with DSP Functions. The
AKD4753-A has the Digital Audio I/F and can achieve the interface with digital audio systems via
optical connector.
■ Ordering guide
AKD4753-A --- Evaluation Board for AK4753
(Control software and USB cable are packed with this.)
FUNCTION
• RCA connectors for analog audio input/output
• Optical connector for digital audio input
• On-board digital audio interface (AK4118A)
• Potentiometers for Volume and Bass gain control
• USB connector for serial control interface
•1k bits EEPROM
D3.3V
DVDD AVDD
+5V
GND
Regulator
USB 3.3V
EEPROM
Regulator
3.3V
USB
PORT4
PIC4550
AINL
AINR
Opt In
PORT1
AK4118A
(DIR)
10 Pin Header DSP
PORT3
AK4753
LOUT1
ROUT1
ROUT2
LOUT1
SAIN1
SAIN2
Volume
Bass Gain
I2C 10 Pin Header
Potentiometer
PORT2
Figure 1. AKD4753-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
KM103902
-1-
2011/01