STAC9752XXTAEB2X

Codecs Overview

The STAC9752XXTAEB2X is a two-channel, 20-bit audio CODEC conforming to the AC'97 Rev 2.3 specification. It features full-duplex stereo ADCs and DACs with independent sample rates for each converter. The device integrates six analog line-level inputs, two stereo outputs, and one mono output channel. It supports SPDIF digital output and includes internal jack sensing for headphone and line-out connections. The component operates on a +5 V analog power supply and provides 50 mW of headphone drive capability per channel.

Codecs Feature Summary

• Full duplex stereo conversion with 20-bit resolution
• Integrated SPDIF digital output support
• Internal jack sensing for headphone and line-out ports
• Headphone amplifier capable of driving loads without external components

Codecs Applications

• Motherboard audio integration
• Daughter board audio expansion
• PCI, AMR, CNR, MDC, or ACR sound cards

Codecs Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and voltage requirements. Ensure the component matches the required AC'97 Rev 2.3 interface standard for the target system design.

Codecs Selection Notes

Select this component for systems requiring a secondary or tertiary AC'97 codec in multi-codec configurations. It is suitable for designs needing integrated microphone boost and digital PC beep options without external amplification.

Codecs Part Context

This part belongs to the Tempo Semiconductor STAC9752/9753 series of general-purpose audio CODECs. These devices utilize proprietary SD technology to achieve high signal-to-noise ratios and are designed for flexibility in audio system architecture.

Codecs Replacement Considerations

The datasheet indicates pin compatibility with the STAC9700, STAC9721, STAC9756, STAC9750, and STAC9766 models.