AKD4683-B Datasheet, PDF (6/55 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC with internal DIR, DIT

ASAHI KASEI
[AKD4683-B]
„ Set-up DIP switch (SW2)
No. Name
ON (“H”)
OFF (“L”)
Default
1 DIF0
OFF
2 DIF1
Setting of AK4114 Audio Interface Format
(Refer Table 12.)
ON
3 DIF2
ON
4 CM0 Selection of AK4114 Clock Mode (Clock Source) OFF
5 CM1
(Refer Table 13.)
OFF
6 OCKS0 Selection of AK4114 Master Clock Output frequency OFF
7 OCKS1
(Refer Table 14.)
OFF
8
I2C
I²C-bus control mode 4-wire serial control mode OFF
Table 11. Set up modes of AK4114 (U5) and AK4683 (U1)
Mode DIF2 DIF1 DIF0
DAUX
0
0
0
0 24bit, Left justified
1
0
0
1 24bit, Left justified
2
0
1
0 24bit, Left justified
3
0
1
1 24bit, Left justified
4
1
0
0 24bit, Left justified
5
1
0
1 24bit, I²S
6
1
1
0 24bit, Left justified
7
1
1
1 24bit, I²S
Table 12. AK4114 Audio Interface Format
SDTO
16bit, Right justified
18bit, Right justified
20bit, Right justified
24bit, Right justified
24bit, Left justified
24bit, I²S
24bit, Left justified
24bit, I²S
LRCK
I/O
H/L O
H/L O
H/L O
H/L O
H/L O
L/H O
H/L I
L/H I
BICK
I/O
64fs O
64fs O
64fs O
64fs O
64fs O
64fs O
64-128fs I
64-128fs I
<Default>
Mode CM1 CM0 UNLOCK PLL
X'tal
0
0
0
-
ON ON (Note1)
1
0
1
-
OFF
ON
2
1
0
0
ON
ON
1
ON
ON
3
1
1
-
ON
ON
Table 13. AK4114 Clock Mode (Clock Source)
Clock source
PLL
X'tal
PLL
X'tal
X'tal
SDTO
RX
DAUX
RX
DAUX
DAUX
<Default>
No. OCKS1 OCKS0 MCKO1 MCKO2 X’tal fs (max)
0
0
0
256fs 256fs 256fs 96 kHz <Default>
1
0
1
256fs 128fs 256fs 96 kHz
2
1
0
512fs 256fs 512fs 48 kHz
3
1
1
128fs 64fs 128fs 192 kHz
Table 14. AK4114 Master Clock Output Frequency
„ Toggle switch
[SW3] (PDN):
Switch for power down reset of AK4683 (U1). Keep “H” during operation of AK4683 (U1).
Power down reset of AK4683 will be done by setting SW3 (PDN) to “L” once, after power on.
[SW1] (AK4114-PDN): Switch for power down reset of AK4114 (U5). Keep “H” during operation of AK4114 (U5).
Power down reset of AK4114 (U5) will be done by setting SW1 to “L” once, after power on.
„ LED indication
[LE1] (INT):
[LED1] (ERF):
LED for output of AK4683 (U1): INT. It turns on when output of AK4683 (U1): INT is “H”.
LED for output of AK4114 (U5): INT0.It turns on when output of AK4114 (U5): INT0 is “H”.
<KM080901>
-6-
2006/05