Description

The STAC9220X5TAEA6XR is a Theater Quality 8-channel audio CODEC that supports 7.1 audio or 5.1 audio playing simultaneously with VoIP or another stereo audio stream. It utilizes SigmaTels proprietary Σ∆ technology to provide high fidelity sound with an estimated DAC SNR up to 105dB. In addition, it supports up to four digital microphones for high-quality voice input.

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 STAC9220X5TAEA6XR is ideal for systems that require high-quality audio playback and voice input. It can be used in various applications such as multimedia devices, gaming consoles, home theater systems, and communication devices.

Comparison

• The STAC9220X5TAEA6XR provides theater quality audio with a high fidelity DAC SNR up to 105dB.
• It supports simultaneous playback of 7.1 audio or 5.1 audio with a Real Time Communication channel like VoIP.
• With its digital microphone interface, it supports up to four digital microphones for high-quality voice input.
• It has integrated headphone amps for convenient audio output.
• It offers various input and output options, including S/PDIF and ADAT Optical.

• The STAC9220X5TAEA6XR is only available in a 48-pin LQFP package, which may not be suitable for certain form factors or space-constrained designs.
• It requires a power supply of +3.3 V to +5 V, which may limit compatibility with certain systems or devices.