LM4550B Datasheet (Texas Instruments) - Multi-Channel Audio Codec

LM4550B, Multi-Channel Audio Codec

The LM4550B device is an audio codec for PC systems which is fully PC99 compliant and performs the analog intensive functions of the AC '97 Rev 2.1 architecture.

Using 18-bit Sigma-Delta ADCs and DACs, the LM4550B provides 90 dB of Dynamic Range.

The LM4550B was designed specifically to provide a hi

LM4550B Features

* 1 AC '97 Rev 2.1 Compliant

* High Quality Sample Rate Conversion From 4 kHz to 48 kHz in 1 Hz Increments

* Supports up to 6 DAC Channel Systems With Multiple LM4550Bs or With Other TI LM45xx Codecs

* Unique TI Chaining Function Shares a Single Controller SDATA_IN Pin