Part number: LM4549A
Manufacturer: National Semiconductor
File Size: 498.52KB
Download: 📄 Datasheet
Description: 2 Multi-Channel Audio Codec
full duplex stereo ADCs and DACs and analog mixers with access to 4 stereo and 4 mono inputs. Each mixer input has separate gain, attenuation and mute control and the mix.
The LM4549A features the ability to connect several codecs together using the Extended AC Link configuration of one ded.
The LM4549A 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 LM4549A provides 90 dB of Dynamic Range.
The LM4549.
Image gallery
TAGS
📁 Related Datasheet
LM4549 - AC97 Codec
(National Semiconductor)
LM4549 AC ’97 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound
February 1999
LM4549 AC ’97 Rev 2.1 Codec with Sample Rate Conversion .
LM4549B - Multi-Channel Audio Codec
(Texas Instruments)
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
LM4549B
SNAS598B – JULY 2012 – REVISED JULY 2015
LM4549B AC .
LM4549B - AC 97 Rev 2.1 Multi-Channel Audio Codec
(National Semiconductor)
LM4549B AC ’97 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound
September 2006
LM4549B AC ’97 Rev 2.1 Multi-Chann.
LM4540 - AC97 Codec
(National Semiconductor)
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.
LM4543 - AC97 Codec
(National Semiconductor)
LM4543 AC ’97 Codec with National 3D Sound
February 1999
LM4543 AC ’97 Codec with National 3D Sound
General Description
The LM4543 is an audio codec.
LM4545 - AC97 Codec
(National Semiconductor)
LM4545 AC ’97 Codec with Stereo Headphone Amplifier and National 3D Sound
PRELIMINARY
July 1999
LM4545 AC ’97 Codec with Stereo Headphone Amplifier .
LM4546 - AC97 Codec
(National Semiconductor)
LM4546 AC ’97 Rev 2 Codec with Sample Rate Conversion and National 3D Sound
February 1999
LM4546 AC ’97 Rev 2 Codec with Sample Rate Conversion and .
LM4546 - AC97 Rev2 Codec
(Texas Instruments)
OBSOLETE
LM4546
www.ti.com
SNOS440D – FEBRUARY 1999 – REVISED APRIL 2013
LM4546 AC '97 Rev 2 Codec with Sample Rate Conversion and TI 3D Sound
Che.
LM4546A - AC97 Rev2 Multi-Channel Audio Codec
(Texas Instruments)
OBSOLETE
LM4546A
www.ti.com
SNOS991E – NOVEMBER 2002 – REVISED APRIL 2013
LM4546A AC '97 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversi.
LM4546A - 2 Multi-Channel Audio Codec
(National Semiconductor)
LM4546A AC '97 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound
LM4546A
OBSOLETE
July 15, 2009
AC '97 Rev 2 Multi-.