AK4633EN Datasheet, PDF (40/83 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

[AK4633]
Mode
Recoding Main Mode
Playback Main Mode
Loop Back Mode
ADCPF bit PFDAC bit
PFSDO bit
1
0
1
0
1
0
1
1
1
Table 19. Recode/Playback Mode
Figure
Figure 33
Figure 34
Figure 35
ADC
2nd Order
HPF
2 Band
EQ
ALC
(Volume)
DAC
SMUTE DATT
Figure 33. The path at ADCPF bit = “1”, PFDAC bit = “0” and PFSDO bit = “1” (default)
ADC
1st Order
HPF
DAC
SMUTE DATT
ALC
(Volume)
2 Band
EQ
1st Order
HPF
Figure 34. The path at ADCPF bit = “0”, PFDAC bit = “1” and PFSDO bit = “0”
ADC
2nd Order
HPF
2 Band
EQ
ALC
(Volume)
DAC
SMUTE DATT
Figure 35. The path at ADCPF bit = “1”, PFDAC bit = “1” and PFSDO bit = “1”
MS0447-E-06
- 40 -
2015/10