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LM4540 PDF File ( Datasheet )

Texas Instruments
LM4540VH
General Purpose Audio Codec 2ADC / 2DAC Ch 48-Pin LQFP
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LM4540 Description
LM4540 AC97 Codec with National 3D Sound

Texas Instruments
Texas Instruments
AC 97 Codec with National 3D Sound

LM4540 AC ’97 Codec with National 3D Sound February 1999 LM4540 AC ’97 Codec with National 3D Sound General Description The LM4540 is an audio codec for PC systems which performs the analog-intensive function of the Analog Codec ’97 Rev 1.03 architecture. Using 18-Bit Σ A, D and D, A converters, the LM4540 provides 90dB of dynamic range. The LM4540 was designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system. It features full d

National Semiconductor
National Semiconductor




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