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LM4921

National Semiconductor
Part Number LM4921
Manufacturer National Semiconductor
Description Low Voltage I2S 16-Bit Stereo DAC
Published Mar 22, 2005
Detailed Description LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control November 2004 LM492...
Datasheet PDF File LM4921 PDF File

LM4921
LM4921

Overview
LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control November 2004 LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control General Description The LM4921 combines a 16-bit resolution stereo I S input digital-to-analog converter (DAC) with a stereo headphone audio power amplifier.
It is primarily designed for demanding applications in mobile phones and other portable communication device applications.
The LM4921 features an I2S serial interface for the digital audio information and a 16-bit SPI serial interface for internal register control and communication.
With AVDD and DVDD = 3.
0VDC and driving a 32...


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