AKD4440-A Datasheet, PDF (4/29 Pages) Asahi Kasei Microsystems – AK4440 Evaluation Board Rev.3

„ DIP Switch set up
[S1]: AK4118 Setting
No. Pin
L
H
1 DIF1
2 DIF0
Setting of AK4118 Audio Interface Format
(Refer Table 2.)
3 OCKS1 Selection of AK4118 Master Clock Output frequency
4 OCKS0
(Refer Table 3.)
Table 1. Set up modes of AK4118
Default
L
L
H
L
[AKD4440-A]
Mode
4
5
DIF1
DIF0
SDTO
L
L
24bit, Left justified
L
H
24bit, I²S
Table 2. Audio Data Format of AK4118
(Default)
OCKS1
L
H
H
OCKS0
MCKO1
fs (max)
L
256fs
96kHz
L
512fs
48kHz
H
128fs
192kHz
Table 3. MCLK Frequency of AK4118
(Default)
[SW2]: AK4440 Setting
No Pin
OFF (L)
ON (H)
.
1 SMUTE Soft Mute Pin in parallel mode Soft Mute Pin in parallel mode
: “Disable”
: “Enable”
2 ACKS
3 DIF0
Normal Speed Mode
(Parallel control mode)
24-bit MSB
(Parallel control mode)
Auto setting mode
(Parallel control mode)
24-bit I²S
(Parallel control mode)
4 TDM0B TDM256 mode
(Parallel control mode)
Normal mode
(Parallel control mode)
5 DEM0
De-emphasis Filter Enable Pin in parallel mode. This pin is valid
in parallel mode. (Refer Table 5.)
6 DEM1/I2 De-emphasis Filter Enable Pin in parallel mode. This pin is valid
S
in parallel mode. (Refer Table 5.)
7 P/S
Serial control mode
Parallel control mode
Default
OFF
OFF
OFF
ON
ON
OFF
OFF
Table 4. SW2 set-up
DEM1 DEM0
pin
pin
Mode
0
0
44.1kHz
0
1
OFF ^(Default)
1
0
48kHz
1
1
32kHz
Table 5. De-emphasis Filter Control (Normal Speed Mode)
„ Toggle switch
[SW2] AK4118-PDN:
Switch for power down reset of AK4118.Keep “H” during operation of AK4118.
Power down reset of AK4118 will be done by setting SW2 to “L” once, after power on.
<KM097204>
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2009/5