AK4120 Datasheet, PDF (27/30 Pages) Asahi Kasei Microsystems – Sample Rate Converter with Mixer and Volume

ASAHI KASEI
[AK4120]
Addr
03H
04H
05H
06H
Register Name
Lch Volume#1 Control
Rch Volume#1 Control
Lch Volume#2 Control
Rch Volume#2 Control
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
GAIN6 GAIN5 GAIN4 GAIN3 GAIN2 GAIN1 GAIN0
0
GAIN6 GAIN5 GAIN4 GAIN3 GAIN2 GAIN1 GAIN0
0
GAIN6 GAIN5 GAIN4 GAIN3 GAIN2 GAIN1 GAIN0
0
GAIN6 GAIN5 GAIN4 GAIN3 GAIN2 GAIN1 GAIN0
0
0
0
1
0
0
0
0
GAIN6-0: Volume control shown in Table 10 .
Volume Range: -83.25dB ∼12dB(Step 0.75dB)
GAIN6-0
Volume Level
00H
12dB
01H
11.25dB
02H
10.5dB
:
:
9H
0.75dB
10H
0dB
Default
11H
-0.75dB
:
:
7DH
-81.75
7EH
-82.50
7FH
-83.25
Table 10. Output Volume level
Note: |Gain error| < 0.3dB, |Step error| < 0.1dB.
MS0134-E-00
- 27 -
2002/1