Description

The STAC9205X5NBEB2XR is an electronic component that belongs to the interface - CODECs product category. It is a part of the STAC9227/9228/9229/9230 family, which consists of Theater Quality 8-channel audio CODECs. These CODECs allow systems to support simultaneous playback of 7.1 audio or 5.1 audio with VoIP or another stereo audio stream. The STAC9205X5NBEB2XR utilizes SigmaTel's proprietary Σ∆ technology to provide high fidelity audio with an estimated DAC SNR of up to 105dB. Additionally, it supports up to four digital microphones for high quality voice input in various voice applications.

Specifications and features

• High performance HD Audio CODEC for Theater Quality Audio
• Utilizes high performance Σ∆ technology
• DAC SNR of 105dB
• ADC SNR of 90dB
• 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 for up to four Digital Microphones
• Analog Stereo Microphone
• Microphone Boost options: 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 STAC9205X5NBEB2XR is commonly used in audio systems that require high fidelity and support for multiple audio channels. It is ideal for applications that involve playing 7.1 audio or 5.1 audio simultaneously with Real Time Communication (RTC) channels like VoIP or separate stereo audio streams. The integrated digital microphone interface and support for up to four digital microphones make it suitable for voice applications that require high quality voice input.

Comparison

- Provides Theater Quality Audio with high fidelity

- Supports simultaneous playback of 7.1 audio or 5.1 audio with Real Time Communication (RTC) channels

- High DAC SNR of up to 105dB

- Supports up to four digital microphones for high quality voice input

- Requires a +3.3 V to +5 V analog power supply

- Available in a 48-pin LQFP package