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LM49352 Scheda tecnica(PDF) 15 Page - Texas Instruments

Il numero della parte LM49352
Spiegazioni elettronici  Boomer Mono Class D Audio Codec Subsystem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP
PDF  106 Pages
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Produttore elettronici  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo TI - Texas Instruments

LM49352 Scheda tecnica(HTML) 15 Page - Texas Instruments

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FREQUENCY (Hz)
-1
+1
-0.5
+0
+0.5
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4k
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500
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10
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1
FREQUENCY (Hz)
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5k 10k
+1
-1
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+0
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FREQUENCY (Hz)
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5k 10k
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OUTPUT POWER (mW)
LM49352
www.ti.com
SNAS467E – MARCH 2009 – REVISED MARCH 2013
Typical Performance Characteristics
Class D Loudspeaker Amplifier Efficiency vs Output Power
THD+N < 10%, RL = 8Ω
DAC Frequency Response
Green >> LSVDD = 3.3V
fS = 48kHz
Gray >> LSVDD = 4.2V
Blue >> OSR = 64
Blue >> LSVDD = 5V
Light Blue >> OSR = 128
Figure 8.
Figure 9.
DAC Frequency Response
DAC THD+N vs Frequency
fS = 8kHz
fS = 8kHz, OSR = 128
Blue >> OSR = 64
Light Blue >> OSR = 128
I2S Input = 500mFFS
Figure 10.
Figure 11.
Copyright © 2009–2013, Texas Instruments Incorporated
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