AK7758VN Datasheet, PDF (14/32 Pages) Asahi Kasei Microsystems – DSP with Stereo CODEC + Mic/Lineout Amp

[AK7758]
8. Electrical Characteristics
8.1. Analog Characteristics
8.1.1. MIC Amp Gain
(Ta= 25°C; AVDD=LVDD=TVDD1/2=3.3V; AVSS=DVSS=0V; LDOE pin =“H”)
Parameter
Min.
Typ.
Max.
Unit
MGNL[3:0]
MGNR[3:0]
0x0
0x0
-1
0
1
dB
0x1
0x1
1
2
3
dB
0x2
0x2
3
4
5
dB
0x3
0x3
5
6
7
dB
0x4
0x4
7
8
9
dB
0x5
0x5
9
10
11
dB
0x6
MIC Amp
Gain
0x7
0x8
0x6
11
12
13
dB
0x7
13
14
15
dB
0x8
15
16
17
dB
0x9
0x9
17
18
19
dB
0xA
0xA
20
21
22
dB
0xB
0xB
23
24
25
dB
0xC
0xC
26
27
28
dB
0xD
0xD
29
30
31
dB
0xE
0xE
32
33
34
dB
0xF
0xF
35
36
37
dB
8.1.2. Line-in Amp Gain
(Ta= 25°C; AVDD=LVDD=TVDD1/2=3.3V; AVSS=DVSS=0V; LDOE pin =“H”)
Parameter
Min.
Typ.
LIGN[3:0]
0x0
-1
0
0x1
-4
-3
0x2
-7
-6
0x3
-10
-9
0x4
-13
-12
0x5
-16
-15
Line-in
0x6
-19
-18
Amp
0x7
-22
-21
Gain
0x8
N/A
0x9
+2
+3
0xA
+5
+6
0xB
+8
+9
0xC
+11
+12
0xD
+14
+15
0xE
+17
+18
0xF
+20
+21
Max.
Unit
1
dB
-2
dB
-5
dB
-8
dB
-11
dB
-14
dB
-17
dB
-20
dB
dB
+4
dB
+7
dB
+10
dB
+13
dB
+16
dB
+19
dB
+22
dB
(N/A : Not available)
016003563-E-02-PB
- 14 -
2016/09