LM49352 Mono Class D Audio Codec Subsytem

National Semiconductor Corporation

Description

LM49352 PRODUCT BRIEF LM49352 PRODUCT BRIEF www.datasheet4u.com PRELIMINARY March 24, 2009 Mono Class D Audio Codec Subsystem with Ground Reference.
The LM49352 is a high performance mixed signal audio subsystem.

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Datasheet Specifications

Part number: LM49352
Manufacturer: National Semiconductor Corporation
File Size: 311.36 KB
Datasheet: LM49352_NationalSemiconductorCorporation.pdf
Description: Mono Class D Audio Codec Subsytem

Features

* dual bi-directional I2S or PCM audio interfaces and an I2C compatible interface for control. The stereo DAC path features an SNR of 103dB with 24-bit 48 kHz input. The headphone amplifier delivers 65mWRMS (typ) to a 32Ω single-ended stereo load with less than 1% distortion (THD+N) when HP_VDD = 2.8V

Applications

* Smart Phones Mobile Phones and VOIP Phones Portable GPS Navigator and Portable Gaming Devices Portable DVD/CD/AAC/MP3/MP4 Players Digital Cameras/Camcorders 3.0 Key Specifications 93% (typ)
* Class D Amplifier Efficiency
* PEP at A_VDD = 3.3V, Stereo 32Ω, 1% TH

LM49352 Distributors

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LM49352 Mono Class Audio Codec Subsytem National Semiconductor Corporation

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