Texas Instruments

SRC4382IPFB

SRC4382IPFB Description

The SRC4382IPFB from Texas Instruments is a high-performance 2-channel sample rate converter (SRC) designed for digital audio interfacing applications. Housed in a 48-pin TQFP package, this surface-mount IC supports sample rates from 4kHz to 216kHz, making it ideal for professional and consumer audio systems requiring flexible clocking and format conversion. Operating within a 3V to 3.6V supply range, it ensures low-power performance while maintaining high signal integrity. The device is RoHS3 compliant, REACH unaffected, and rated for MSL 2 (1 year) moisture sensitivity, ensuring reliability in industrial and commercial environments.

SRC4382IPFB Features

• Dual-Channel Sample Rate Conversion: Independently processes two audio channels with precision.
• Wide Sample Rate Range (4kHz–216kHz): Supports diverse audio standards, from telephony to high-resolution audio.
• Flexible Interface Options: Configurable via I2C or SPI for seamless integration into digital systems.
• Low-Voltage Operation (3V–3.6V): Optimized for power-sensitive designs.
• High Clock Flexibility: Accepts asynchronous input clocks, reducing jitter and simplifying system design.
• Industrial-Grade Reliability: ROHS3 compliant, REACH unaffected, and MSL 2 rated for extended durability.

SRC4382IPFB Applications

• Professional Audio Equipment: Mixers, digital audio workstations (DAWs), and broadcast systems requiring sample rate synchronization.
• Consumer Audio: Soundbars, AV receivers, and home theater systems with multi-format input support.
• Telecommunications: VoIP gateways and conference systems needing clock domain isolation.
• Embedded Audio Systems: Automotive infotainment and portable devices where power efficiency and compact design are critical.

Conclusion of SRC4382IPFB

The SRC4382IPFB stands out for its versatile sample rate conversion, low-power operation, and robust industrial compliance, making it a superior choice for audio signal processing. Its dual-channel architecture and flexible interfacing cater to demanding applications, from studio-grade equipment to compact consumer electronics. Engineers will appreciate its ease of integration and reliability, solidifying its position as a go-to solution for digital audio interfacing challenges.