Texas Instruments

SRC4192IDB

SRC4192IDB Description

The SRC4192IDB from Texas Instruments is a high-performance 2-channel sample rate converter (SRC) designed for digital audio interfacing applications. Housed in a 28-pin SSOP package, this surface-mount IC supports sample rates from 4kHz to 212kHz, making it versatile for a wide range of audio systems. Operating on a 3.3V supply, it integrates I2S and TDM interfaces, ensuring seamless compatibility with modern digital audio equipment. With ROHS3 compliance and REACH unaffected status, it meets stringent environmental and regulatory standards.

SRC4192IDB Features

• Wide Sample Rate Range (4kHz–212kHz): Accommodates diverse audio formats, from low-rate voice to high-resolution music.
• Dual-Channel Operation: Processes two independent audio channels, ideal for stereo applications.
• Low-Jitter Performance: Ensures high-fidelity audio conversion with minimal signal degradation.
• Flexible Interfaces: Supports I2S and TDM, enabling easy integration with DSPs, ADCs, and DACs.
• Robust Packaging: 28-SSOP tube packaging with MSL1 (unlimited) moisture sensitivity, suitable for automated assembly.
• Low Power Consumption: Optimized for 3.3V operation, reducing energy usage in portable and embedded systems.

SRC4192IDB Applications

The SRC4192IDB excels in scenarios requiring sample rate synchronization and digital audio processing, such as:

• Professional Audio Equipment: Mixers, recorders, and effects processors needing clock rate adaptation.
• Broadcast Systems: Synchronizing multiple audio streams with varying sample rates.
• Consumer Electronics: Blu-ray players, soundbars, and AV receivers requiring format conversion.
• Telecommunications: VoIP and conferencing systems where sample rate mismatches occur.

Conclusion of SRC4192IDB

The SRC4192IDB stands out for its precision, flexibility, and reliability in digital audio applications. Its wide sample rate support, dual-channel capability, and industry-standard interfaces make it a superior choice over competing models with limited bandwidth or single-channel operation. Whether for high-end audio systems or cost-sensitive designs, this IC delivers low-jitter, low-power performance, ensuring optimal sound quality across diverse use cases.