Overview
The ST7580 is a flexible power line networking system-on-chip developed by STMicroelectronics. It combines a high-performing PHY processor core and a protocol controller with a fully integrated analog front-end (AFE) and line driver. This single-chip solution is designed for narrow-band power line communication, offering a scalable, future-proof, and cost-effective approach. The ST7580 is made using multi-power technology with state-of-the-art VLSI CMOS lithography and features a dual digital core architecture to ensure outstanding communication performance and flexibility for both open standards and customized implementations.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Modulation Types | B-FSK, B-PSK, Q-PSK, 8-PSK | Up to 9.6 kbps (B-FSK), up to 28.8 kbps (B-PSK, Q-PSK, 8-PSK) |
| Dual Channel Operation | Dual channel mode | Supported |
| Error Correction | Convolutional error correction coding | Supported |
| Signal-to-Noise Ratio Estimation | Signal-to-noise ratio estimation | Supported |
| UART Interface | Host controller UART interface | Up to 57.6 kbps |
| AES Encryption | AES-128 based authentication and confidentiality services | Supported |
| Analog Front-End | ADC, DAC, PGA with automatic gain control, high sensitivity receiver | Fully integrated |
| Power Amplifier | Single-ended power amplifier for line driving | Up to 1 A RMS, 14 V p-p output |
| Power Supply | Power amplifier supply, digital I/O supply | 8 to 18 V, 3.3 V or 5 V |
| Operating Temperature | Operating ambient temperature | -40 °C to +105 °C |
| Package | VFQFPN48 7x7x1.0 mm | Exposed pad package |
Key Features
- Fully integrated narrow-band power line networking system-on-chip
- High-performing PHY processor with embedded turnkey firmware
- Support for B-FSK, B-PSK, Q-PSK, and 8-PSK modulations
- Dual channel operation mode
- Convolutional error correction coding and signal-to-noise ratio estimation
- Protocol engine with framing service, error detection, and sniffer functionality
- Host controller UART interface up to 57.6 kbps
- AES-128 based authentication and confidentiality services
- Fully integrated analog front-end with ADC, DAC, PGA, and high sensitivity receiver
- Fully integrated single-ended power amplifier for line driving up to 1 A RMS, 14 V p-p output
- Configurable active filtering topology and very high linearity
- Embedded temperature sensor and current control feature
- Zero crossing detection and communication carrier frequency programmable up to 250 kHz
- Suitable for EN50065, FCC part 15, and ARIB compliant applications
Applications
- Smart metering applications
- Street lighting control
- Command and control networking
- Automatic meter reading (AMR) applications within the European CENELEC EN50065-1 standard A band
Q & A
- What is the ST7580?
The ST7580 is a flexible power line networking system-on-chip developed by STMicroelectronics, combining a high-performing PHY processor core and a protocol controller with a fully integrated analog front-end and line driver.
- What modulation types does the ST7580 support?
The ST7580 supports B-FSK, B-PSK, Q-PSK, and 8-PSK modulations up to 9.6 kbps for B-FSK and up to 28.8 kbps for B-PSK, Q-PSK, and 8-PSK.
- What is the maximum data rate of the UART interface on the ST7580?
The host controller UART interface on the ST7580 supports data rates up to 57.6 kbps.
- Does the ST7580 support encryption?
Yes, the ST7580 includes AES-128 based authentication and confidentiality services.
- What is the power output of the integrated power amplifier?
The integrated single-ended power amplifier can deliver up to 1 A RMS, 14 V p-p output.
- What are the operating temperature ranges for the ST7580?
The ST7580 operates within a temperature range of -40 °C to +105 °C.
- What package type is the ST7580 available in?
The ST7580 is available in a VFQFPN48 7x7x1.0 mm exposed pad package.
- Is the ST7580 compliant with any specific standards?
Yes, the ST7580 is suitable for EN50065, FCC part 15, and ARIB compliant applications.
- What are some typical applications of the ST7580?
The ST7580 is typically used in smart metering applications, street lighting control, and command and control networking.
- Does the ST7580 have any built-in safety features?
The ST7580 includes features such as zero crossing detection and current control, which contribute to its safety and reliability.
