Description

The STAC9752A-T48E-CD1 is an electronic component model in the category of IC Chips. It belongs to the family of Theater Quality 8-channel audio CODECs developed by SigmaTel. This component enables systems to play 7.1 audio or 5.1 audio simultaneously with VoIP or another stereo audio stream. It utilizes SigmaTel's Σ∆ technology, which provides high fidelity with an estimated DAC SNR of up to 105dB. It also supports up to four digital microphones, allowing for high-quality voice input for 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 STAC9752A-T48E-CD1 can be used in various audio-related applications that require high-quality audio reproduction and advanced features. Some possible application scenarios include:

• Home theater systems
• Professional audio equipment
• Audio recording and editing devices
• Telecommunication systems with VoIP capabilities
• Gaming consoles

Comparison

• The STAC9752A-T48E-CD1 provides Theater Quality Audio with its high-performance HD Audio CODEC.
• It supports both 7.1 audio and 5.1 audio, allowing for versatile audio configurations.
• With its Σ∆ technology and high SNR (Signal-to-Noise Ratio), it delivers high fidelity audio.
• The component supports up to four digital microphones, enabling high-quality voice input for voice applications.
• It offers various additional features such as volume control, jack insertion detection, and impedance sensing.

• The STAC9752A-T48E-CD1 requires a +3.3 V to +5 V analog power supply, which might limit its compatibility with some systems that require different power voltages.