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LM49352 Scheda tecnica(PDF) 21 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
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LM49352 Scheda tecnica(HTML) 21 Page - Texas Instruments

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LM49352
www.ti.com
SNAS467E – MARCH 2009 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
Loudspeaker PSRR vs Frequency
fS = 48kHz, OSR = 128
Loudspeaker PSRR vs Frequency
MONO/AUX Input, MONO/AUX Gain = 0dB, LS Gain = 12dB
MONO/AUX Input, MONO/AUX Gain = 0dB, LS Gain = 12dB
LSVDD = 4.2V, VRIPPLE = 200mVPP, Input Referred
LSVDD = 5V, VRIPPLE = 200mVPP, Input Referred
Figure 32.
Figure 33.
Headphone PSRR vs Frequency
HeadphoneTHD+N vs Frequency
DAC Input, DAC Gain = 0dB, LS Gain = 12dB
MONO/AUX, MONO/AUX Gain = 0dB, HP Gain = 0dB
LSVDD = 3,3V, AVDD = 3.3V, DVDD = 1.8V, VRIPPLE =
200mVPP
HPVDD = 3.3V, POUT = 15mW, RL = 32Ω
Ripple on LSVDD, AVDD, DVDD, Input Referred
Stereo In Phase
Figure 34.
Figure 35.
Copyright © 2009–2013, Texas Instruments Incorporated
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