lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 44

• Manufacturer Part Number: lm49350rl
• Description: 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
• Manufacturer: National Semiconductor Corporation

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