AKD4373-B Datasheet, PDF (1/34 Pages) Asahi Kasei Microsystems – AK4373 Evaluation Board Rev.1

[AKD4373-B]
AKD4373-B
AK4373 Evaluation Board Rev.1
GENERAL DESCRIPTION
The AKD4373 is an evaluation board for 24bit DAC with Headphone Amplifier and a monaural speaker
driver, AK4373. The AKD4373 has the interface with AKEMD’s ADC evaluation boards. Therefore, it’s
easy to evaluate the AK4373. The ADK4373 also has the digital audio interface and can achieve the
interface with digital audio systems via opt-connector.
„ Ordering guide
AKD4373-B --- Evaluation board for AK4373
(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 AKEMD’s A/D converter evaluation boards
- On-board AK4116 as DIR which accepts optical input
• 10pin header for serial control interface
• Mini-jack for external Stereo HP and a monaural speaker
Opt In
(PORT1)
DSP
10pin Header
(PORT2)
Control Data
10pin Header
(PORT3)
Vcc (5.0V)
GND
Regulator
(3.3V)
AK4116
(DIR)
AK4373
SPK
/HPR
HP
/HPL
Figure 1. AKD4373 Block Diagram
LOUT
ROUT
MIN+/-
L/ROUT
* Circuit diagram and PCB layout are attached at the end of this manual.
<KM091602>
-1-
2008/07