ST7590

Telecom Overview

The ST7590 is a Narrowband OFDM power line communication System-On-Chip by STMicroelectronics. It operates at a data rate of 128 kb/s and supports an 8 MHz frequency. The device features I2C and SPI interface types with an operating supply voltage of 1.8 V. It is housed in a 48-QFN (7x7) package and functions within an operating temperature range of -40°C to +85°C. The component is designed for smart metering and smart grid applications, utilizing multi-power technology.

Telecom Feature Summary

• First complete Narrowband OFDM power line communication system-on-chip using multi-power technology
• PRIME-certified powerline communication capability compliant with EN50065 standards
• Integrated thermal shutdown protection for enhanced operational safety

Telecom Applications

• Smart Metering
• Smart Grid Applications
• Telecom Power Line Networking

Telecom Procurement Notes

Verify the specific ordering suffix to ensure correct package and temperature grade alignment. Note that the manufacturer has scheduled this part for obsolescence; confirm current availability status with authorized distributors before finalizing procurement plans to avoid supply chain disruptions.

Telecom Selection Notes

Select this SoC for narrowband power line networking requiring PRIME certification and EN50065 compliance. Ensure the host system supports the required 1.8 V operating voltage and utilizes compatible I2C or SPI interfaces for control and data exchange within the specified industrial temperature range.

Telecom Part Context

This component belongs to the STarGRID family of power line communication solutions. It serves as a specialized interface IC designed for robust communication over existing electrical wiring infrastructure, targeting utility and telecommunications sectors requiring reliable narrowband data transmission.

Telecom Replacement Considerations

Public confirmed substitute part numbers are not available in official documentation. The manufacturer has indicated the product is scheduled for obsolescence; consult STMicroelectronics directly for end-of-life transition guidance or alternative recommendations.