AK4392 Datasheet, PDF (33/41 Pages) Asahi Kasei Microsystems – High Performance 120dB Premium 32-Bit DAC

[AK4392]
Addr Register Name
01H Control 2
Default
D7
D6
D5
D4
D3
D2
D1
D0
DZFE DZFM
SD
0
0
DEM1 DEM0 SMUTE
0
0
0
0
0
0
1
0
SMUTE: Soft Mute Enable
0: Normal Operation (default)
1: DAC outputs soft-muted.
DEM1-0: De-emphasis Response (Table 10)
Initial value is “01” (OFF).
SD: Minimum delay Filter Enable
0: Sharp roll-off filter (default)
1: Minimum delay filter
DZFM:
Data Zero Detect Mode
0: Channel Separated Mode (default)
1: Channel ANDed Mode
If the DZFM bit is set to “1”, the DZF pins of both channels go to “H” only when the input data at both
channels are continuously zeros for 8192 LRCK cycles.
DZFE:
Data Zero Detect Enable
0: Disable (default)
1: Enable
Zero detect function can be disabled by DZFE bit “0”. In this case, the DZF pins of both channels are
always “L”.
MS1045-E-02
- 33 -
2009/04