LM4550 codec equivalent, ac97 multi-channel audio codec.
full duplex stereo A/D’s and D/A’s and an analog mixer with 4 stereo and 3 mono inputs, each of which has separate gain, attenuation and mute control. The LM4550 provides.
Multiple codec systems can be built using the standard AC-Link format of one serial data stream per codec, or using a u.
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