AKD4562 Datasheet, PDF (5/30 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.A FOR AK4562

ASAHI KASEI
n Evaluation mode
Applicable Evaluation Mode
1) Evaluation of loopback mode (default)
2) Evaluation of D/A using ideal sine wave generated by ROM data
3) Evaluation of D/A using A/D converted data
4) Evaluation of D/A using DIR (Optical Link)
5) Evaluation of A/D using D/A converted data
6) Evaluation of A/D using DIT (Optical Link)
7) All interface signals including master clock are fed externally.
[AKD4562]
6)
5)
AKD4562
PORT2
10pin-Header
PORT1
DIT
PORT3
10pin-Header
1)
PORT4
4)
DIR
2) 3)
AKD43XX
D/A Board
CD Player
AKD53XX
A/D Board
ROM Board
1) Evaluation of loopback mode. <default>
Nothing should be connected to PORT3 and PORT4. In case of using external clock through a BNC
connector (J1), select EXT on JP13 (CLK) and short JP14 (XTE). This mode corresponds to only I²S
compatible mode.
JP6
X_BCLK
JP7
LRCK
JP8
BCLK
JP11
SDTI
JP12
DIR
JP13
CLK
JP14
XTE
32fs 64fs ADC DIR ADC DIR ADC DIR VD GND
<KM061600>
-5-
’00/06