lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 71

• 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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TABLE 59. EQ_BAND_3 (0x8Dh)
LEVEL
FREQ
Field
Q
71
This sets the Mid peak filter's center
frequency.
This sets the gain at fc.
This programs the width of the peak
filter.
LEVEL
FREQ
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
100
101
110
111
Q
0
1
Description
Frequency (Hz)
2/3 Octave
4/3 Octave
Bandwidth
Off (0dB)
-15dB
-14dB
-13dB
-12dB
-11dB
-10dB
Effect
10dB
11dB
12dB
13dB
14dB
15dB
-9dB
-8dB
-7dB
-6dB
-5dB
-4dB
-3dB
-2dB
-1dB
1.2k
0dB
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
600
800
1k
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