Texas Instruments

TLC320AC02IFNR

TLC320AC02IFNR Description

The TLC320AC02IFNR from Texas Instruments is a high-performance 14-bit audio band CODEC designed for precision analog-to-digital (ADC) and digital-to-analog (DAC) conversion in audio applications. Housed in a 28-pin PLCC package and supplied in Tape & Reel (TR), this surface-mount IC operates with dual voltage supplies (4.5V–5.5V for both analog and digital domains), ensuring robust performance in mixed-signal systems. It features a serial data interface, simplifying integration with microcontrollers and DSPs. Compliant with ROHS3 and REACH standards, it is suitable for environmentally conscious designs. With an ECCN of EAR99 and HTSUS 8542.39.0001, it is widely deployable in global markets.

TLC320AC02IFNR Features

• 14-bit Resolution: Delivers high-fidelity audio conversion with low distortion.
• Single ADC/DAC Channel: Optimized for mono audio processing with minimal external components.
• Wide Supply Range (4.5V–5.5V): Supports flexible power designs and compatibility with 5V systems.
• Serial Interface: Enables easy communication with host processors, reducing PCB complexity.
• Non-Sigma Delta Architecture: Provides deterministic latency, ideal for real-time audio applications.
• Industrial Robustness: MSL 4 (72 hours) moisture sensitivity and REACH Unaffected status ensure reliability in harsh environments.
• Active Product Status: Guaranteed long-term availability for production designs.

TLC320AC02IFNR Applications

• Telecommunications: Voice-band processing in handsets, modems, and PBX systems.
• Industrial Audio Systems: Interfacing sensors or actuators requiring precise analog I/O.
• Embedded Audio: Consumer electronics like karaoke machines, intercoms, and low-latency audio interfaces.
• Legacy System Upgrades: Replacing older CODECs with higher-resolution, RoHS-compliant solutions.

Conclusion of TLC320AC02IFNR

The TLC320AC02IFNR stands out for its 14-bit audio precision, simplified serial interfacing, and dual-voltage operation, making it a versatile choice for cost-sensitive yet performance-critical designs. Its non-sigma-delta architecture ensures predictable timing, while industrial-grade certifications enhance its suitability for demanding applications. Engineers seeking a reliable, long-life CODEC for voice or mid-fidelity audio will find this IC an optimal solution.