LM4543 codec equivalent, ac97 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. In addition, the LM.
n Desktop PC Audio Systems n Portable PC Audio Systems n Mobile PC Audio Solutions
Block Diagram
DS100907-1
FIGURE 1..
The LM4543 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 LM4543 provides 90dB of dynamic range. The LM4543 was designed specifi.
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