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AKD4629-A Datasheet, PDF (7/68 Pages) Asahi Kasei Microsystems – Evaluation board Rev.1 for AK4629
[AKD4629-A]
AK4118 supplies AK4629’s Master Clock with MCKO1.
No. OCKS1 OCKS0
0
0
0
1
0
1
2
1
0
3
1
1
MCKO1
256fs
256fs
512fs
128fs
MCKO2
256fs
128fs
256fs
64fs
X’tal
256fs
256fs
512fs
128fs
fs (max)
96 kHz
96 kHz
48 kHz
192 kHz
Table 7 AK4118’s Master Clock Frequency Select (Stereo mode)
(default)
Mode
0
1
2
3
CM1 CM0 PLL
X'tal Clock source SDTO
0
0
ON
ON
PLL
RX
0
1
OFF
ON
X'tal
DAUX
1
0
ON
ON
ON
ON
PLL
RX
X'tal
DAUX
1
1
ON
ON
X'tal
DAUX
ON: Oscillation (Power-up), OFF: STOP (Power-Down)
(default)
Table 8 AK4118’s Clock Operation Mode select
„ Other jumper pins set up
1. JP81 (GND) : Connection between AGND and DGND.
OPEN : AGND and DGND are separated on the board.
SHORT : AGND and DGND are connected on the board. <Default>
2. JP11 (RX3) : Digital input connector selection for AK4118.
OPT : Optical connector (PORT1) is used, except when Quad Speed Mode for DAC evaluation.
BNC : BNC Jack (J1) is used. <Default>
3. JP12 (TX) : Digital output connector selection for AK4118.
OPT : Optical connector (PORT2) is used.
BNC : BNC Jack (J2) is used. <Default>
4. JP15 (MCLK_SEL): This jumper pin is fixed to SHORT. <Default>
„ The function of the toggle SW
[SW1] (PDN): Power down of AK4629 and AK4118. Keep “H” during normal operation.
„ The indication content for LED
[LE1] Monitor DZF1 pin of the AK4629.
[LE2] Monitor DZF2 pin of the AK4629.
About zero detection of AK4629, please refer to Page 23 of AK4629’s datasheet.
<KM101901>
-7-
2011/01