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LM49352 Datasheet(PDF) 17 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) 17 Page - Texas Instruments

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FREQUENCY (Hz)
20
20k
50 100 200 500 1k
2k
5k 10k
+1
-3
-2
-1
+0
FREQUENCY (Hz)
20
20k
50 100 200 500 1k
2k
5k 10k
+1
-3
-2
-1
+0
FREQUENCY (Hz)
20
20k
50 100 200 500 1k
2k
5k 10k
+1
-3
-2
-1
+0
FREQUENCY (Hz)
20
20k
50 100 200 500 1k
2k
5k 10k
+1
-3
-2
-1
+0
LM49352
www.ti.com
SNAS467E – MARCH 2009 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
Mono Voice ADC Frequency Response
Mono Voice ADC Frequency Response
fS = 48kHz, OSR = 128
fS = 8kHz, OSR = 128
From MIC, MIC Gain = 6dB, CIN = 1µF
From MIC, MIC Gain = 6dB, CIN = 1µF
Figure 16.
Figure 17.
Mono Voice HPF ADC Frequency Response
fS = 48kHz, OSR = 128
Stereo Audio HPF ADC Frequency Response
From MIC, MIC Gain = 6dB, CIN = 1µF
fS = 48kHz, OSR = 128
Gray >> No HPF
From MONO/AUX, MONO>AUX Gain = 0dB, CIN = 1µF
Blue >> HPF Mode = '000'
Blue >> No HPF
Light Blue >> HPF Mode = '001'
Light Blue >> HPF Mode = '101'
Green >> HPF Mode = '010'
Green >> HPF Mode = '110'
Light Green >> HPF Mode = '011'
Light Green >> HPF Mode = '111'
Yellow >> HPF Mode = '100'
Figure 18.
Figure 19.
Copyright © 2009–2013, Texas Instruments Incorporated
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