LM49350_15 Datasheet, PDF (44/108 Pages) Texas Instruments – LM49350 Boomer® Audio Power Amplifier Series High Performance Audio Codec Sub-System with a Ground-Referenced Stereo Headphone Amplifier & an Ultra Low EMI Class D Loudspeaker Amplifier with Dual I2S/PCM Digital Audio Interfaces

LM49350, LM49350RLEVAL
SNAS359D – SEPTEMBER 2008 – REVISED JUNE 2012
Table 25. MIC_R_INPUT (0x17h)
Bits
Field
Description
3:0
MIC_R_LEVEL
This sets the gain of the right microphone preamp.
MIC_R_LEVEL
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
4
SE_DIFF
If set, the MIC_R negative input is ignored.
5
MUTE
If set, the right microphone preamp is muted.
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Gain
6dB
8dB
10dB
12dB
14dB
16dB
18dB
20dB
22dB
24dB
26dB
28dB
30dB
32dB
34dB
36dB
44
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