Description

The STAC9205X5 is an electronic component model in the Interface - CODECs product category. It is part of the STAC9227/9228/9229/9230 family, which consists of Theater Quality 8-channel audio CODECs. These CODECs allow for systems to play 7.1 audio or 5.1 audio simultaneously with VoIP or another stereo audio stream. The STAC9205X5 utilizes SigmaTel's proprietary Σ∆ technology, which enables high fidelity audio with an estimated DAC SNR up to 105dB. Additionally, it supports up to four digital microphones for high-quality voice input in 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 STAC9205X5 is commonly used in audio systems that require high-quality sound output and support for various audio configurations. It is especially suitable for systems that need to play 7.1 or 5.1 audio simultaneously with VoIP or another stereo audio stream. The integration of SigmaTel's Σ∆ technology ensures accurate and immersive audio playback, making it ideal for home theater systems, gaming consoles, and professional audio equipment.

Comparison

- High fidelity audio with an estimated DAC SNR up to 105dB

- Supports simultaneous playback of 7.1 audio or 5.1 audio with real-time communication channels

- Integration of SigmaTel's Σ∆ technology for superior audio performance

- Digital microphone interface for high-quality voice input

- Requires an analog power supply with options ranging from +3.3 V to +5 V