AK7755EN_16 Datasheet, PDF (48/109 Pages) Asahi Kasei Microsystems – DSP with Mono ADC Stereo CODEC + Mic/Lineout Amp

[AK7755]
CONT14: Line-out 1, Line-out 2 Volume Setting
W R Name D7
D6
D5
D4
D3
D2
D1
D0
Default
D4h
54h
CONT14
LOVOL2
[3]
LOVOL2
[2]
LOVOL2
[1]
LOVOL2
[0]
LOVOL1
[3]
LOVOL1
[2]
LOVOL1
[1]
LOVOL1
[0]
00h
D7, D6, D5, D4: LOVOL2[3:0] Line-out 2 Volume Setting
LOVOL2 mode LOVOL2[3:0]
Lineout 2 Volume Setting
0
0h
Mute
1
1h
-28dB
2
2h
-26dB
3
3h
-24dB
4
4h
-22dB
5
5h
-20dB
6
6h
-18dB
7
7h
-16dB
8
8h
-14dB
9
9h
-12dB
A
Ah
-10dB
B
Bh
-8dB
C
Ch
-6dB
D
Dh
-4dB
E
Eh
-2dB
F
Fh
0dB
(default)
D3, D2, D1, D0: LOVOL1[3:0] Line-out 1 Volume Setting
LOVOL1 mode LOVOL1[3:0]
Lineout 1 Volume Setting
0
0h
Mute
1
1h
-28dB
2
2h
-26dB
3
3h
-24dB
4
4h
-22dB
5
5h
-20dB
6
6h
-18dB
7
7h
-16dB
8
8h
-14dB
9
9h
-12dB
A
Ah
-10dB
B
Bh
-8dB
C
Ch
-6dB
D
Dh
-4dB
E
Eh
-2dB
F
Fh
0dB
(default)
CONT15-16-17: ADC, ADC2 Lch Digital Volume Setting
W R Name D7
D6
D5
D4
D3
D2
D1
D0
Default
D5h
55h
CONT15
VOL
ADL[7]
VOL
ADL[6]
VOL
ADL[5]
VOL
ADL[4]
VOL
ADL[3]
VOL
ADL[2]
VOL
ADL[1]
VOL
ADL[0]
30h
D6h
56h
CONT16
VOL
ADR[7]
VOL
ADR[6]
VOL
ADR[5]
VOL
ADR[4]
VOL
ADR[3]
VOL
ADR[2]
VOL
ADR[1]
VOL
ADR[0]
30h
D7h
57h
CONT17
VOL
AD2L[7]
VOL
AD2L[6]
VOL
AD2L[5]
VOL
AD2L[4]
VOL
AD2L[3]
VOL
AD2L[2]
VOL
AD2L[1]
VOL
AD2L[0]
30h
Refer to “2-3. ADC, ADC2 digital volume”.
014006643-E-00
- 48 -
2014/10