GENERAL DESCRIPTION
Realtek’s ALC1200 HD Audio codec SoC’s is a low-power, 110dB SNR, high performance multi-channel audio codec with Realtek proprietary lossless content protection technology protects pre-recorded lossless contents, allowing full-rate audio enjoyment from DVD Audio and Blu-ray DVD or HD DVD discs. The Audio fidelity of the device exceeds Microsoft WLP 4.0 Desktop and Notebook Premium Logo requirements. Additionally, the device achieve a high level integration by featuring an integrated 5-volt to 4.5-volt low-dropout(LDO) voltage regulator that guarantees high performance analog audio performance without incurring external BOM. and an integrated 3.3-volt to 1.8-volt low-dropout voltage regulator used to power internal digital blocks. Two stereo ADCs are integrated and can support multiple analog audio inputs, that support Real Time Communication applications ,including a 102dB SNR stereo line level and Microphone input and microphone array with software features Acoustic Echo Cancellation (AEC), Beam Forming (BF), Noise Suppression (NS) and Far Field voice Pick up (FFP) technologies.