English
Language : 

AKD4128A-A Datasheet, PDF (1/52 Pages) Asahi Kasei Microsystems – AK4128A-A Evaluation Board Rev.0
[AKD4128A-A]
AKD4128A-A
AK4128A-A Evaluation Board Rev.0
GENERAL DESCRIPTION
The AKD4128A-A is an evaluation board for AK4128A, the digital sample rate converter. The
AKD4128A-A has the digital audio interface and can achieve the interface with digital audio system via
optical or coaxial connector.
„ Ordering guide
AKD4128A-A --- AK4128A Evaluation Board
FUNCTION
• DIR/DIT with optical or coaxial input/output
• 10pin Header for AKM AD/DA evaluation board
O pt In
AK4114
(DIR)
D3.3V-1 AVDD DVDD GND
COAX
10pi n
Header
O pt In
COAX
10pi n
Header
O pt In
AK4114
(DIR)
AK4114
(DIR)
Regu lator
Regu lator
Regu lator
AK 4 12 8 A
Ê´ 5V
D3.3V-2
AK4114
(DIT )
O pt Out
10pi n
Header
CO AX
COAX
10pi n
Header
O pt In
AK4114
(DIR)
COAX
10pi n
Header
10pi n
Header
(I 2C)
Figure 1. AKD4128A-A Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual.
[KM104301]
-1-
2010/09