Texas Instruments TPA2008D2 Benutzerhandbuch
DC Volume Table
3-5
Reference
3.4
DC Volume Table
Table 3–2. DC Volume Control
Voltage on VOLUME Pin (V)
(Increasing or Fixed Gain)
Voltage on VOLUME Pin (V)
(Decreasing Gain)
Gain of Amplifier
(dB)
0–0.34
0.31–0
–38
0.34–0.42
0.43–0.32
–37
0.43–0.52
0.54–0.44
–35
0.53–0.63
0.64–0.55
–33
0.64–0.75
0.75–0.65
–31
0.76–0.86
0.86–0.76
–29
0.87–0.97
0.97–0.87
–27
0.98–1.07
1.08–0.98
–25
1.08–1.18
1.19–1.09
–23
1.19–1.3
1.32–1.2
–21
1.31–1.41
1.42–1.33
–19
1.42–1.52
1.53–1.43
–17
1.53–1.63
1.63–1.54
–15
1.64–1.75
1.75–1.64
–13
1.76–1.85
1.84–1.76
–12
1.86–1.96
1.96–1.85
–10
1.97–2.07
2.09–1.97
–8
2.08–2.18
2.19–2.1
–6
2.19–2.3
2.33–2.2
–4
2.31–2.4
2.43–2.34
–2
2.41–2.52
2.49–2.44
0
2.53–2.63
2.62–2.5
2
2.64–2.75
2.75–2.63
4
2.76–2.87
2.85–2.76
6
2.88–2.98
2.99–2.86
8
2.99–3.1
3.12–3
10
3.11–3.22
3.25–3.13
12
3.23–3.33
3.36–3.26
14
3.34–3.47
3.48–3.37
16
3.48–3.69
3.64–3.49
18
3.70–V
DD
V
DD
–3.65
20
Note:
See the TPA2008D2 data sheet, literature number SLOS413 for more information.