Datasheet

[AK4646]
MS0557-E-06 2011/06
- 33 -
PMADL PMADR PMDAC
DAFIL
LOOP Figure 24 SW
Mode bit bit bit bit bit SW1 SW2 Figure
Recording Mode 1 1 x 0 0 1 0 Figure 25
1 0 x 0 0 1 0
0 1 x 0 0 1 0
Playback Mode 0 0 1 0 0 0 1 Figure 26
x x 1 1 0 0 1
Loop Through 1 1 1 0 1 1 1 Figure 27
Mode 1 0 1 0 1 1 1
0 1 1 0 1 1 1
(x: Don’t Care)
Table 21. Recording Playback Mode
LPF bit, HPF bit, FIL3 bit, EQ0 bit, EQ1 bit, EQ2 bit, EQ3 bit, EQ4 bit, EQ5 bit, ACL1 bit and ALC2 bit should be “0”
when selecting those modes.
DAC
2nd Order
HPF
ADC
5 Band
EQ
ALC
(Volume)
DATT SMUTE
1st Order
LPF
Stereo
Separation
Gain
Compensation
Figure 25. Path at Recording Mode (default)
DAC
1st Order
HPF
ADC
5 Band
EQ
ALC
(Volume)
DATT SMUTE
1st Order
LPF
Stereo
Separation
Gain
Compensation
1st Order
HPF
“0” Data
Figure 26. Path at Playback Mode
DAC
2nd Order
HPF
ADC
5 Band
EQ
ALC
(Volume)
DATT SMUTE
1st Order
LPF
Stereo
Separation
Gain
Compensation
Figure 27. Path at Loop Through Mode