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[AKD4953A-B]
<KM104800>
2010/10
- 1 -
GENERAL DESCRIPTION
The AKD4953A-B is an evaluation board for the AK4953A 24bit CODEC with built-in PLL and MIC/HP/SPK
Amplifier. The AKD4953A-B has the interface with AKM’s A/D evaluation boards. Therefore, it’s easy to
evaluate the AK4953A. The AKD4953A-B also has the digital audio interface and can achieve the interface
with digital audio systems via opt-connector.
Ordering Guide
AKD4953A-B --- Evaluation board for AK4953A
(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
•
Compatible with 2 types of interface
- Direct interface with AKM’s A/D converter evaluation boards
- DIT/DIR with optical input/output
•
10pin header for serial control interface
PORT4
(u
p
-I/F)
PORT3
(DSP)
AK4118A
(DIT/DIR)
TVDD
DVDD SVDD
3.3V
1.8V
GND
0V
LIN1
RIN1
LIN2
RIN2
LIN3
RIN3
VDD
5V
SPK
Jack
HP
Jack
SPN
SPP
HPR
HPL
Opt Out
Opt In
Mini
Jack
Mini
Jack
Mini
Jack
REG
REG
AVDD
AK4953A
J1
J2
J3
J5
J4
PORT2
PORT1
Figure 1. AKD4953A-B Block Diagram
*Circuit diagram and PCB layout are attached at the end of this manual.
AKD4953A-B
Evaluation board Rev.0 for AK4953A
Summary of Contents for AKD4953A-B
Page 34: ...AKD4953A B KM104800 2010 10 34 fs 44 1kHz Figure 36 Crosstalk Plot Input level 1dBFS...
Page 39: ...AKD4953A B KM104800 2010 10 39 fs 96kHz Figure 45 Crosstalk Plot Input level 1dBFS...
Page 44: ...AKD4953A B KM104800 2010 10 44 fs 96kHz Figure 54 Crosstalk Plot Input level 1dBFS...
Page 49: ...AKD4953A B KM104800 2010 10 49 fs 96kHz Figure 63 Crosstalk Plot Input level 1dBFS...