AK4364 Datasheet, PDF (19/34 Pages) Asahi Kasei Microsystems – 96kHz 24BIT DAC WITH PLL AND DIT

ASAHI KASEI
[AK4364]
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 6. De-emphasis filter control with DEM1-0 (DFS1-0 = “00”)
DFS1 DFS0 De-emphasis
0
0
See Table 6. default
0
1
OFF
1
0
OFF
1
1
OFF
Table 7. De-emphasis filter control with DFS1-0
MS0014-E-01
- 19 -
2000/07