AK2346A Datasheet, PDF (23/37 Pages) Asahi Kasei Microsystems – Two-way Radio Audio Processor

ASAHI KASEI
[AK2346A]
2.7) Volume Register 4
Address
Data
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
0
1
1
0
0
0
VR45 VR44 VR43 VR42 VR41 VR40
Initial Value
0
0
0
1
0
0
1
1
VR45
VR44
VR43
VR42
VR41
VR40
VR4 gain (dB)
0
0
0
0
0
0
-18.0
0
0
0
0
0
1
-4.50
0
0
0
0
1
0
-4.25
0
0
0
0
1
1
-4.00
0
0
0
1
0
0
-3.75
0
0
0
1
0
1
-3.50
0
0
0
1
1
0
-3.25
0
0
0
1
1
1
-3.00
0
0
1
0
0
0
-2.75
0
0
1
0
0
1
-2.50
0
0
1
0
1
0
-2.25
0
0
1
0
1
1
-2.00
0
0
1
1
0
0
-1.75
0
0
1
1
0
1
-1.50
0
0
1
1
1
0
-1.25
0
0
1
1
1
1
-1.00
0
1
0
0
0
0
-0.75
0
1
0
0
0
1
-0.50
0
1
0
0
1
0
-0.25
0
1
0
0
1
1
0.00
0
1
0
1
0
0
+0.25
0
1
0
1
0
1
+0.50
0
1
0
1
1
0
+0.75
0
1
0
1
1
1
+1.00
0
1
1
0
0
0
+1.25
0
1
1
0
0
1
+1.50
0
1
1
0
1
0
+1.75
0
1
1
0
1
1
+2.00
0
1
1
1
0
0
+2.25
0
1
1
1
0
1
+2.50
0
1
1
1
1
0
+2.75
0
1
1
1
1
1
+3.00
1
0
0
0
0
0
+3.25
1
0
0
0
0
1
+3.50
1
0
0
0
1
0
+3.75
1
0
0
0
1
1
+4.00
1
0
0
1
0
0
+4.25
1
0
0
1
0
1
+4.50
Note : Do no set the combination of the code which is not defined in the table given above.
MS1289-E-02
- 23 -
2012/06