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LM49352 Datasheet(PDF) 85 Page - Texas Instruments

Part # LM49352
Description  Boomer Mono Class D Audio Codec Subsystem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP
PDF  106 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM49352 Datasheet(HTML) 85 Page - Texas Instruments

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LM49352
www.ti.com
SNAS467E – MARCH 2009 – REVISED MARCH 2013
Table 73. DAC_R_LEVEL (0xA9h)
Bits
Field
Description
5:0
DAC_R_LEVEL
This sets the pre DAC digital gain.
DAC_R_LEVEL
Level
DAC_R_LEVEL
Level
000000
-76.5dB
100000
-28.5dB
000001
-75dB
100001
-27dB
000010
-73.5dB
100010
-25.5dB
000011
-72dB
100011
-24dB
000100
-70.5dB
100100
-22.5dB
000101
-69dB
100101
-21dB
000110
-67.5dB
100110
-20.5dB
000111
-66dB
100111
-18dB
001000
-64.5dB
101000
-16.5dB
001001
-63dB
101001
-15dB
001010
-61.5dB
101010
-13.5dB
001011
-60dB
101011
-12dB
001100
-58.5dB
101100
-10.5dB
001101
-57dB
101101
-9dB
001110
-55.5dB
101110
-7.5dB
001111
-54dB
101111
-6dB
010000
-52.5dB
110000
-4.5dB
010001
-51dB
110001
-3dB
010010
-49.5dB
110010
-1.5dB
010011
-48dB
110011
0dB
010100
-46.5dB
110100
1.5dB
010101
-45dB
110101
3dB
010110
-43.5dB
110110
4.5dB
010111
-42dB
110111
6dB
011000
-40.5dB
111000
7.5dB
011001
-39dB
111001
9dB
011010
-37.5dB
111010
10.5dB
011011
-36dB
111011
12dB
011100
-34.5dB
111100
13.5dB
011101
-33dB
111101
15dB
011110
-31.5dB
111110
16.5dB
011111
-30dB
111111
18dB
Table 74. EQ_BAND_1 (0xABh)
Bits
Field
Description
1:0
FREQ
This sets the Sub-bass shelving filter's cut-off frequency. The cut-off frequencies shown are
based on a 48kHz sample rate. Using lower sample rates will scale down the cut-off
frequencies proportionately.
FREQ
Frequency (Hz)
00
60
01
80
10
100
11
120
Copyright © 2009–2013, Texas Instruments Incorporated
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