STAC9251 Overview
The STAC9250/9251 are high fidelity, 2-channel audio CODECs pliant with the High Definition Audio (HD Audio) specification defined by Intel. The STAC9250/9251 enables a two-chip audio and modem implementation by integrating the “System Side” functionality of Silicon Labs’ modem solution. The STAC9250/ 9251 provides a direct interface to Silicon Labs’ “Line Side” integrated circuit.
STAC9251 Key Features
- High-integration HD Audio Product
- 2-channel PC Audio CODEC
- Modem “System-side” functionality1
- Dual Digital Microphone interface(STAC9251)
- Two-Channel DACs and ADCs with 24-bit sample
- Supports Stereo Microphone Microphone Boost 0, 10, 20, 30, 40dB
- High performance Σ∆ technology Sample rates up to 192 KHz 100dB DAC SNR
- 9 1.2. Features
- 9 1.3. Description
STAC9251 Applications
- Integrated modem functionality from Silicon Labs1 supports reduced BOM costs