LM49321 Datasheet - National Semiconductor

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LM49321 Audio Sub-System

LM49321 Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression www.DataSheet4U.com .
The LM49321 is an integrated audio sub-system designed for mono voice, stereo music cell phones connecting to base band processors with mono different.

LM49321_NationalSemiconductor.pdf

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Datasheet Details

Part number:

LM49321

Manufacturer:

National Semiconductor

File Size:

1.50 MB

Description:

Audio Sub-System

Features

* an I2S serial interface for full range audio and an I2C or SPI compatible interface for control. The full range music path features an SNR of 85dB with up to 192kHz playback. Boomer audio power amplifiers are designed specifically to provide high quality output power with a minimal amount of externa

Applications

* Cell Phones PDAs Laptop computers Portable devices Boomer® is a registered trademark of National Semiconductor Corporation. © 2009 National Semiconductor Corporation 300618 www. national. com LM49321 www. DataSheet4U. com Block Diagram 30061832 FIGURE 1A: Typical Audio A

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