The STAC9751TR-CC1 is an audio codec manufactured by IDT (Integrated Device Technology). It's likely a variant of the STAC975x family, offering similar core functionalities as the STAC9750, with potential differences in specific features or performance characteristics. The 'TR' suffix likely denotes tape and reel packaging for automated assembly. As a AC'97 2.3 compatible codec it targets embedded and mobile systems with focus on low power operation.

Applications:

• Notebook PCs
• Desktop PCs
• Motherboards
• Audio Sound Cards
• Embedded Systems
• Docking Stations

Features:

• AC'97 2.3 Compatibility: Fully compliant with the AC'97 2.3 specification for easy integration and broad compatibility.
• Low Power Consumption: Optimized for low power operation, suitable for battery-powered devices.
• Integrated ADC and DAC: Combines analog-to-digital and digital-to-analog converters on a single chip.
• Multiple Audio Channels: Supports various audio input and output channels for versatile audio configurations.
• Programmable Gain Control: Offers programmable gain control for fine-tuning audio signal levels.
• S/PDIF Output: Provides S/PDIF digital audio output for connecting to external digital audio devices.
• Headphone Amplifier: Includes an integrated headphone amplifier for direct headphone connectivity.
• Microphone Input: Supports microphone input with adjustable gain.

Benefits:

• High-Fidelity Audio: Delivers clear and high-quality audio reproduction.
• Extended Battery Life: Low power design helps extend battery life in portable applications.
• Reduced System Cost: Integration reduces the number of components required, lowering system cost.
• Flexible Audio Design: Configurable options allow customization for specific audio needs.
• Simplified Integration: AC'97 compliance simplifies driver and software integration.

Additional Details:

The STAC9751TR-CC1 typically supports sampling rates up to 48 kHz. Communication with the host system is achieved through the AC'97 interface. Features often include volume control, mute functions and other audio processing capabilities. It is usually packaged in a TQFP (Thin Quad Flat Pack) for space efficiency. Consult the datasheet for specific power consumption details, which can vary based on operational parameters.