Datasheet Texas Instruments LM4930 — Ficha de datos

FabricanteTexas Instruments
SerieLM4930
Datasheet Texas Instruments LM4930

Subsistema de audio con auriculares estéreo y amplificadores de altavoz mono

Hojas de datos

LM4930 Audio Subsystem w/Stereo Headphone - Mono Speaker Amps datasheet
PDF, 1.3 Mb, Revisión: C, Archivo publicado: mayo 1, 2013
Extracto del documento

Precios

Estado

LM4930ITLX/NOPBLM4930LQ/NOPB
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNo

Embalaje

LM4930ITLX/NOPBLM4930LQ/NOPB
N12
Pin3644
Package TypeYZRNJN
Industry STD TermDSBGAWQFN
JEDEC CodeR-XBGA-NS-PQSO-N
Package QTY1000250
CarrierLARGE T&RSMALL T&R
Device MarkingB6L4930LQ
Width (mm)3.37
Length (mm)3.57
Thickness (mm).675.8
Pitch (mm).5.5
Max Height (mm).675.8
Mechanical DataDescargarDescargar

Paramétricos

Parameters / ModelsLM4930ITLX/NOPB
LM4930ITLX/NOPB
LM4930LQ/NOPB
LM4930LQ/NOPB
ADC Channels11
ADC SNR(Typ), dB7575
Analog Inputs22
Analog Outputs33
DAC Channels33
DAC SNR(Typ), dB7272
Digital Audio InterfaceI2S,PCMI2S,PCM
Package Size: mm2:W x L, PKGSee datasheet (DSBGA),44WQFN: 49 mm2: 7 x 7(WQFN)See datasheet (DSBGA),44WQFN: 49 mm2: 7 x 7(WQFN)
Sampling Rate(Max), kHz4848

Plan ecológico

LM4930ITLX/NOPBLM4930LQ/NOPB
RoHSObedienteObediente

Notas de aplicación

  • Control Port And Reset Operation SoundPlus Audio Converters and CODECs
    PDF, 77 Kb, Archivo publicado: sept 27, 2000
    This application bulletin provides operational details of the serial control port and reset functions for Burr-Brown digital audio data converters and CODECs. Specifically, this information applies to the PCM1716, PCM1717, PCM1719, PCM1720, PCM1723, PCM1727, PCM3000-series CODECs, and the PCM1800 A/D converter.
  • Configuring I2S to Generate BCLK from Codec Devices & WCLK from McBSP Port
    PDF, 105 Kb, Archivo publicado: jul 8, 2009
    This application note describes a method for interfacing the multichannel buffered serial port (McBSP) to the IВІSв„ў interface of the TLV320AIC32/33/31, theTLV320AIC3101/3104/3105/3106/3204/3254 and TLV320DAC32 devices such that the bit clock (BCLK) is generated by the audio data converter device and the word clock (WCLK) is generated by the McBSP.This type of interface is useful in applications
  • Low Sampling Rate Operation SoundPlus Audio Data Converters and CODECs
    PDF, 291 Kb, Archivo publicado: sept 27, 2000
    This application bulletin describes the operation and performance of Burr-Brown's PCM digital audio products when using low sampling frequencies.
  • Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A)
    PDF, 5.4 Mb, Revisión: A, Archivo publicado: oct 28, 2013
  • Solving Enumeration Errors in USB Audio DAC and CODEC Designs
    PDF, 157 Kb, Archivo publicado: oct 30, 2009
    TI’s portfolio of audio digital-to-analog converters (DACs) and coder/decoders (codecs) with integrated USB interfaces offers an excellent building block for any streaming USB audio system. When designing with the PCM270x and PCM29xx devices, careful attention must be given to both the clocking and USB hardware configurations in order to ensure proper host to device communication.This applicatio
  • Audio Serial Interface Configurations for Audio Codecs
    PDF, 70 Kb, Archivo publicado: sept 22, 2010
    An audio serial interface (ASI) provides a means to transfer non-buffered audio data between processors and/or audio converters. These data are typically encoded in PCM twos complement format, although other format variations may be possible to achieve companding for lower data rate transfers. Audio converters based on the delta-sigma (О”ОЈ) architecture require an internal master clock
  • Out-of-Band Noise Measurement Issues for Audio Codecs
    PDF, 145 Kb, Archivo publicado: dic 6, 2006

Linea modelo

Clasificación del fabricante

  • Semiconductors> Audio> Audio Converters> Audio CODEC