AK4363 Datasheet, PDF (17/29 Pages) Asahi Kasei Microsystems – 96kHz 24Bit DAC with PLL

ASAHI KASEI
[AK4363]
LRCK
BICK
(32fs)
SDTI
01
23
11 12 13 14 15 0 1
2
3
11 12 13 14 15 0 1
8 23 22
13 12 11 10 9 8 23 22
13 12 11 10 9 8 23
BICK
(64fs)
SDTI
0123
23 24 25
31 0 1 2 3
23 24 25
31
0
1
23 22
1 0 Don’t care
23 22
1 0 Don’t care
23
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 5. Mode 5 Timing
n De-emphasis filter
A digital de-emphasis filter is available for 32, 44.1 or 48kHz sampling speed (tc=50/15µs). It is enabled or disabled with
the control register data of DEM1-0 and DFS1-0. The de-emphasis filter is disabled at half/double sampling mode.
DEM1 DEM0 De-emphasis
0
0
44.1kHz
0
1
OFF
default
1
0
48kHz
1
1
32kHz
Table 5. De-emphasis filter control with DEM1-0 (DFS1-0 = “00”)
DFS1 DFS0 De-emphasis
0
0
See Table 5. default
0
1
OFF
1
0
OFF
1
1
OFF
Table 6. De-emphasis filter control with DFS1-0
MS0015-E-01
- 17 -
2000/07