STA304A

Audio Special Purpose Overview

The STA304A is a digital audio processor from STMicroelectronics designed for end-to-end digital audio applications. It implements a single-chip solution featuring six channels of processing. The device supports I2C and I2S interfaces for system integration. It operates within a supply voltage range of 3 V to 3.6 V. The operating junction temperature extends from -20°C to 125°C. The component is housed in a 44-lead TQFP package.

Audio Special Purpose Feature Summary

• Implements an end-to-end digital audio solution on a single chip
• Integrates multi-channel digital signal processing capabilities
• Supports standard digital audio interfaces including I2S and I2C

Audio Special Purpose Applications

• Digital audio systems requiring integrated processing
• Multi-channel audio applications
• Embedded digital audio processors

Audio Special Purpose Procurement Notes

Verify the specific package type and pinout configuration against the official datasheet before procurement, as variations may exist. Confirm that the moisture sensitivity level requirements are met for your manufacturing process. Ensure the supply voltage and temperature ranges align with your system design constraints. Cross-reference the interface specifications to guarantee compatibility with your host controller.

Audio Special Purpose Selection Notes

Select this component when a fully integrated digital audio processor is required for multi-channel applications. Consider the wide operating temperature range and robust supply voltage specifications for demanding environments. Evaluate the I2S and I2C interface compatibility with your existing digital architecture. Verify that the single-chip implementation meets your bill-of-materials reduction goals.

Audio Special Purpose Part Context

The STA304A belongs to STMicroelectronics' family of digital audio processors. It is part of a series that includes related models such as the STA308A and STA315A, which offer similar or expanded functionalities. These devices are designed to simplify audio system designs by integrating multiple functions into a single package, reducing complexity and board space requirements.

Audio Special Purpose Replacement Considerations

Potential substitutes include the STA308A and STA315A. Verify functional equivalence and pin compatibility before substitution. Check if the alternative model offers sufficient channel count and interface support for your specific application requirements.