Multimedia Computer Audio Chip

文件：575.99 Kbytes 页数：12 Pages

NSCNational Semiconductor (TI)

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Boomer® Audio Power Amplifier Series Multimedia Computer Audio Chip

General Description\nThe LM4831 is a monolithic integrated circuit that provides a stereo three input mixer, two stereo input analog multiplexer, a stereo line out and a dual 1W bridged audio power amplifier. In addition, a low noise microphone preamp is included on-chip.Key Specifications\nTHD+N at Stereo 1W audio power amplifier\n“Click and pop” suppression circuitry\nStereo three input mixer\nShutdown mode\nMultiple operating modes — bridged, single-ended and docking station modes\nInternal mux for switching in/out external filter\nBeep circuitry for “wake-up” while in shutdown\n44 Pin TQFP ;

TI

德州仪器

LM48310 Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 2• Passes FCC Class B Radiated Emissions with 20 inches of cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • Stereo Class D Operation • No Output Filter Required • Internally Configured Gain (12dB

文件：1.1484 Mbytes 页数：22 Pages

TI

德州仪器

LM48310 Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 2• Passes FCC Class B Radiated Emissions with 20 inches of cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • Stereo Class D Operation • No Output Filter Required • Internally Configured Gain (12dB

文件：1.1484 Mbytes 页数：22 Pages

TI

德州仪器

LM48310 Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 2• Passes FCC Class B Radiated Emissions with 20 inches of cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • Stereo Class D Operation • No Output Filter Required • Internally Configured Gain (12dB

文件：1.1484 Mbytes 页数：22 Pages

TI

德州仪器

LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 23• Passes FCC Class B Radiated Emissions with 20 Inches of Cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode

文件：440.66 Kbytes 页数：21 Pages

TI

德州仪器

LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 23• Passes FCC Class B Radiated Emissions with 20 Inches of Cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode

文件：440.66 Kbytes 页数：21 Pages

TI

德州仪器

丝印：GN1；Package：DSBGA；LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 23• Passes FCC Class B Radiated Emissions with 20 Inches of Cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode

文件：440.66 Kbytes 页数：21 Pages

TI

德州仪器

丝印：GN1；Package：DSBGA；LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 23• Passes FCC Class B Radiated Emissions with 20 Inches of Cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode

文件：440.66 Kbytes 页数：21 Pages

TI

德州仪器

丝印：GN1；Package：DSBGA；LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S

1FEATURES 23• Passes FCC Class B Radiated Emissions with 20 Inches of Cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with Auto- Recovery • No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode

文件：440.66 Kbytes 页数：21 Pages

TI

德州仪器