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IDT® Corporation is introducing another new member of the HD PC audio codec family. The new low-power, high-fidelity audio codec is the first audio codec designed and developed by IDT Shanghai Design Center. In addition, the device is manufactured at IDT's manufacturing facility in Hillsboro, Oregon, and uses 0.18 micron process technology to further reduce power consumption. In addition, the device provides Windows Logo Program (WLP) compatibility in the smallest HD audio codecs available, giving the industry greater design flexibility.
Similar to IDT's existing PC audio codec family, the new IDT device is optimized for home entertainment audio fidelity for enterprise desktop and notebook systems, while also supporting mobile phone (VoIP) advanced processing and other mobile User function. The IDT PC audio solution combines high-fidelity hardware, intuitive applications and global OEM support to help users experience high-quality digital audio media.
Like other products in the IDT PC audio codec family, the new device also features IDT's proprietary high-definition audio graphical user interface (GUI), which is customized for complete audio software, enabling customers to provide end users with maximum and ease of use. PC audio system control. The HD Audio GUI provides intuitive, personalized initial setup and input/output audio jack configurability that helps end users dynamically adjust their audio experience based on application, environment and content. As a result, IDT PC audio solutions help OEM customers maximize battery life, provide advanced usage models for PC audio, and provide their end users with the ability to personally manage their audio experience for a high level of overall audio. Fidelity and compatibility with the most stringent WLP fidelity requirements.
The IDT 92H75B is available in a smaller 32-pin QFN package, helping IDT customers reduce footprint while maintaining high-definition audio quality. The device features 2 stereo inputs and 2 stereo output channels and is compatible with Intel High Definition (HD) audio interfaces. It also includes more optimizations to minimize unwanted audio noise, such as "popping" that occurs when the system is booted.
The 92H75B and related software support full-duplex stereo audio and simultaneous VoIP telephony by supporting multiple independent audio streams. In addition, optimized and flexible power management, including drive optimization and dedicated audio circuitry, reduces noise and noise, resulting in a smoother audio experience. The audio solution provides a mono output for the notebook subwoofer and supports runtime selectable 1.5V and 3.3 HD audio signals to meet the widest range of system design needs.
The IDT 92H75B is sampling now in a 32-pin QFN environmentally friendly (RoHS) package.
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