Texas Instruments

TP3070V-G/NOPB

TP3070V-G/NOPB Description

The TP3070V-G/NOPB is a high-performance PCM (Pulse Code Modulation) CODEC from Texas Instruments' COMBO®II series, designed for digital audio signal processing. This surface-mount IC integrates a single ADC and DAC, supporting a PCM audio interface for seamless digital-to-analog and analog-to-digital conversion. Operating within a ±5V dual supply range (analog and digital), it is optimized for 0°C to 70°C environments, making it suitable for industrial and commercial applications. Though now obsolete, it remains a reliable choice for legacy systems due to its ROHS3 compliance and REACH-unaffected status. Packaged in a 28-PLCC tube, it meets MSL 3 (168 hours) moisture sensitivity standards.

TP3070V-G/NOPB Features

• Dual-Supply Operation: ±5V analog/digital supply ensures stable performance in mixed-signal systems.
• PCM Audio Interface: Enables direct integration with digital audio systems without additional signal conditioning.
• Non-Sigma Delta Architecture: Provides deterministic latency, ideal for real-time audio processing.
• Industrial-Grade Temperature Range: 0°C to 70°C operation suits harsh environments.
• Legacy Compliance: ECCN 5A991G and HTSUS 8542.39.0001 certified for export-controlled applications.
• Compact 28-PLCC Package: Space-efficient for PCB designs requiring high-density layouts.

TP3070V-G/NOPB Applications

• Telecommunications: Used in PBX systems, VoIP gateways, and digital handsets for PCM-based voice encoding/decoding.
• Professional Audio Equipment: Integrates into mixers, recorders, and broadcast gear requiring low-latency conversion.
• Industrial Control Systems: Employed in audio feedback modules for machinery monitoring and alarms.
• Legacy Upgrades: Replaces older CODECs in retrofit projects due to pin-compatible designs.

Conclusion of TP3070V-G/NOPB

The TP3070V-G/NOPB excels in precision audio conversion with its robust PCM interface and dual-supply operation. While obsolete, its low-latency performance, industrial durability, and compliance certifications make it a pragmatic choice for maintaining or upgrading legacy audio systems. Engineers valuing deterministic signal processing over modern sigma-delta architectures will find this IC particularly advantageous.