AK4128A Datasheet, PDF (28/50 Pages) Asahi Kasei Microsystems – 8ch 216kHz / 24-Bit Asynchronous SRC

[AK4128A]
OLRCK
01
OBICK(64fs)
SDTO(O)
SDTO(O)
SDTO(O)
SDTO(O)
8 9 10 11 12 13 14 15 16 17
20 21 22 23
29 30 31 0 1
8 9 10 11 12 13 14 15 16 17
20 21 22 23
29 30 31 0 1 2
15 14
15:MSB, 0:LSB
17 16 15 14
17:MSB, 0:LSB
19 18 17 16 15 14
19:MSB, 0:LSB
23 22 21 20 19 18 17 16 15 14
23:MSB, 0:LSB
11 10 9 8
11 10 9 8
11 10 9 8
11 10 9 8
210
210
210
210
15 14
17 16 15 14
19 18 17 16 15 14
23 22 21 20 19 18 17 16 15 14
Lch Data
Rch Data
Figure 25. Stereo Mode LSB justified Timing
11 10 9 8
11 10 9 8
11 10 9 8
11 10 9 8
210
210
210
210
OLRCK
01234
OBICK(64fs)
13 14 15 16 17 18 19 20 21 22 23 24 31 0 1 2 3 4
13 14 15 16 17 18 19 20 21 22 23 24 31 0 1 2
SDTO(O) ^{15 14 13 12}
SDTO(O) ^{17 16 15 14}
SDTO(O) ^{19 18 17 16}
SDTO(O) ^{23 22 21 20}
210
15:MSB, 0:LSB
43210
17:MSB, 0:LSB
6543210
19:MSB, 0:LSB
10 9 8 7 6 5 4 3 2 1 0
23:MSB, 0:LSB
15 14 13 12
17 16 15 14
19 18 17 16
23 22 21 20
210
43210
6543210
10 9 8 7 6 5 4 3 2 1 0
Lch Data
Rch Data
Figure 26. Stereo Mode MSB Justified Timing
15 14
17 16
19 18
23 22
OLRCK
01234
OBICK(64fs)
SDTO(O)
15 14 13 12
SDTO(O)
17 16 15 14
SDTO(O)
19 18 17 16
SDTO(O)
23 22 21 20
14 15 16 17 18 19 20 21 22 23 24
01234
14 15 16 17 18 19 20 21 22 23 24 31 0 1 2
210
15 14 13 12
210
15
15:MSB, 0:LSB
43210
17 16 15 14
43210
17
17:MSB, 0:LSB
6543210
19 18 17 16
6543210
19
19:MSB, 0:LSB
10 9 8 7 6 5 4 3 2 1 0
23 22 21 20
10 9 8 7 6 5 4 3 2 1 0
23
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 27. Stereo Mode I²S Compatible Timing
Note: SDTO is identified as SDTO1, SDTO2, SDTO3 and SDTO4.
MS1242-E-00
- 28 -
2010/09