ST7580TR

Telecom Overview

The ST7580TR is a narrow-band power line networking system-on-chip from STMicroelectronics, integrating a high-performance PHY processor, protocol controller, and fully integrated analog front-end. It supports B-FSK modulation up to 9.6 kbps and B-PSK/Q-PSK/8-PSK modulations up to 28.8 kbps. The device features dual-channel operation, convolutional error correction, and AES-128 security services. It operates with an 8–18 V analog supply and 3.3 V or 5 V digital I/O, delivering up to 1 A RMS output current at 14 V p-p. The IC is housed in a VFQFPN48 7x7x1.0 package and functions within a -40 °C to +105 °C temperature range.

Telecom Feature Summary

• Integrates a programmable protocol engine with turnkey firmware for framing, error detection, and sniffer functionality.
• Features a fully integrated analog front-end with automatic gain control, configurable active filtering, and embedded temperature sensing.
• Supports flexible host interfacing via UART up to 57.6 kbps and provides hardware-level authentication and confidentiality services.

Telecom Applications

• Home, building, and city automation networks
• Smart home and smart city IoT connectivity
• Street lighting network architecture management

Telecom Procurement Notes

Verify the specific suffix 'TR' against the manufacturer's official datasheet to confirm tape-and-reel packaging status. Ensure compatibility with the required voltage levels and interface protocols before integration. Cross-reference the RoHS compliance status and industrial grade specifications with the latest product documentation to meet regulatory requirements.

Telecom Selection Notes

Select this component for applications requiring a single-chip solution for narrow-band power line communication. It is suitable for designs needing robust modulation options like PSK and FSK. Consider the integrated line driver capabilities when designing the power stage. Verify that the host microcontroller can support the necessary UART baud rates and GPIO configurations for optimal performance.

Telecom Part Context

The ST7580 belongs to the STStarGrid family of power line networking SoCs. It combines a DSP core with a protocol engine and AFE. This series targets scalable, cost-effective PLC solutions. The ST7580 specifically focuses on narrow-band communications compliant with standards such as EN50065 and FCC Part 15.

Telecom FAQ

What modulation schemes does the ST7580 support?

The ST7580 supports B-FSK up to 9.6 kbps and B-PSK, Q-PSK, and 8-PSK modulations up to 28.8 kbps.

Is the ST7580 compliant with international power line communication standards?

Yes, it is suitable for CENELEC EN50065, FCC Part 15, and ARIB compliant applications.

What is the maximum output capability of the integrated line driver?

The integrated single-ended power amplifier can deliver up to 1 A RMS and 14 V p-p output signal.