8399 N/B Maintenance
The 20bit, ΣΔADCs VT1617/1617A implements stereo recording and white noise removal to ensure the best quality of recording. It features 8-channel hardware-expansion for flexible 7.1-channel applications. It also contains a hardware down-mixing feature that allows the end users enjoy 6-channel audio with 2-channel or 4-channel speakers. The analog mixer circuitry integrates a stereo enhancement to provide a pleasing 3D surround sound effect for stereo media. The VT1617/1617A has a built-in quality headphone amplifier and a high-accuracy PLL for cost saving. This codec is designed with aggressive power management to achieve low power consumption; when used with a 3.3V analog supply, the owner consumption is further reduced.
AC’97 V2.3 Audio Codec | | Secret |
Fully compliant with AC’97 Revision 2.3 |
High Audio Quality | |
Support sampling rates up to 96KHz | | Document |
Independent 20-bit ADC and 20-bit DAC | | |
| MiTac | |
SNR (Signal to Noise Ratio) exc ds 95dB | |
Built-in 1Hz resolution VSR converter | | |
Various Output Format | | | |
Confidential |
Support 8-channel outputs
Hardware down-mixed 6-channel to 2-channel or 4-channel
Center and LFE channel swapping
Alternative Line-Level outputs at surround output