VV6501 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'VV6501' PDF : 60 Pages View PDF
I2C Registers
5.2.5 Audio setup register
[0x79] - Audio amplifier setup (AT1)
Bit
Function
7 Retro gain mode select
6 Power down audio ref. only
[5:4] RESERVED
3 Power down amp. and ref.
[2:0] Audio amplifier gain
Default
0
0
Comments
0 - Retro gain mode
1 - Standard gain mode
0
0 - Powered up
1 - Power down
1
VV6501
reg121[2:0]
000
001
010
011
100
101
110
111
Table 14: Audio gain options
Retro gain mode ([[7]=0)
Gain
AUDGAIN[2:0]
0dB
000
30dB
101
6dB
001
36dB
110
12dB
010
42dB
111
18dB
011
24dB
100
Standard gain mode ([7]=1)
Gain
AUDGAIN[2:0]
0dB
000
6dB
001
12dB
010
18dB
011
24dB
100
30dB
101
36dB
110
42dB
111
42/60
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