Description

The STAC9767TG-CC1 is an electronic component model in the IC Chips product category. It belongs to the family of Theater Quality 8-channel audio CODECs produced by STAC. These CODECs allow systems to play 7.1 audio or 5.1 audio simultaneously with VoIP or another stereo audio stream. The STAC9227/9228/9229/9230 CODECs utilize SigmaTel's proprietary Σ∆ technology, which provides high fidelity audio with an estimated DAC SNR of up to 105dB. Additionally, this component supports up to four digital microphones, enabling high quality voice input for a better user experience with voice applications.

Specifications and features

• High performance HD Audio CODEC provides Theater Quality Audio
• High performance Σ∆ technology
• 105dB DAC SNR
• 90dB ADC SNR
• Four Stereo DACs and three stereo ADCs
• Supports 7.1 audio or 5.1 audio with simultaneous Real Time Communication (RTC) channel such as VoIP or separate stereo audio stream
• 24-bit resolution with up to 192 KHz sample rates
• Digital Microphone Interface
• Direct interface up to four Digital Microphones
• Analog Stereo Microphone
• Microphone Boost 0, 10, 20, 30, 40dB
• Six adjustable Vref outputs for microphone bias
• Integrated Headphone Amps (3)
• S/PDIF In and Out
• ADAT® Optical "Lightpipe" Output Support
• Volume Up/Down Control
• Jack Insertion Detect and Impedance Sensing Supports Jack Retasking and Universal Jacks
• Digital PC Beep to all outputs
• +3.3 V to +5 V analog power supply options
• Environmental 48-pin LQFP package option

Application Scenarios

The STAC9767TG-CC1 is commonly used in electronic devices that require high quality audio playback and voice input. It can be integrated into multimedia devices, gaming consoles, personal computers, and communication devices such as VoIP phones.

Comparison

• The STAC9767TG-CC1 provides Theater Quality 8-channel audio, offering an immersive audio experience.
• With support for simultaneous audio playback and VoIP or separate stereo audio stream, it allows for versatile audio usage.
• The Σ∆ technology used in the STAC9227/9228/9229/9230 family provides high fidelity audio with a DAC SNR of up to 105dB.
• The integration of up to four digital microphones enables high quality voice input, improving the usability of voice applications.
• It offers a wide range of specifications and features, including multiple stereo DACs and ADCs, digital microphone interfaces, and volume control.

• The STAC9767TG-CC1 is only available in a 48-pin LQFP package option, which may limit its compatibility with certain devices or circuit designs.
• It requires an analog power supply in the range of +3.3 V to +5 V, which may pose constraints for certain applications with specific power requirements.