AKD4480-SB Datasheet, PDF (3/30 Pages) Asahi Kasei Microsystems – AK4480 Evaluation Board Rev.2

[AKD4480-SB]
„ Evaluation mode
1. DIR (COAX) (default)
The DIR generates MCLK, BICK, LRCK and SDATA from the received data through BNC connector (J7). It is
possible for the evaluation using such as CD test disk.
Setting: R87 = open; R88 = short (0Ω)
COAX is recommended for an evaluation of the Sound quality.
2. DIR (Optical)
The DIR generates MCLK, BICK, LRCK and SDATA from the received data through Optical connector
(PORT2). It is possible for the evaluation using such as CD test disk.
Setting: R87 = short (0Ω); R88 = open
3. All clocks are fed through the PORT1.
Setting: R54, R55, R56, R58 = open
R50, R51, R52 = 100Ω; R53 = 5.1Ω
„ DIP Switch setting
[SW1]: AK4115 setting
No.
Pin
OFF
ON
Default
1 OCKS1
2 OCKS0
Master Clock setting of AK4115
ON
Refer to Table 4
OFF
Table 2. SW1 setting
[SW2]: AK4480 setting
No.
Pin
OFF
1
-
-
2
P/S
Serial mode
ON
Default
-
-
Parallel mode
OFF
Table 3. SW2 setting
<KM097902>
3
2009/12