STMicroelectronics ST7570 | Demoboard EVALKITST7570-1

Description

The ST7570 is a powerful power line networking system-on-chip. It combines a high-performance PHY processor core and a protocol controller core with a fully integrated analog front end (AFE) and line driver.The ST7570 features allow the most costeffective, single-chip power line communication solution based on IEC61334-5-1 S-FSK standard.

Features

• Fully integrated narrow-band power line networking system-on-chip
• High performing PHY processor with embedded turn-key firmware for spread frequency shift keying (S-FSK) modulation:
• Programmable bit rate up to 2.4 Kbps (@ 50 Hz)
• 1 Hz step programmable carriers up to 148.5 kHz
• Signal to noise ratio estimation
• Received signal strength indication

Protocol engine embedding:

• IEC61334-5-1 PHY and MAC layers
• Alarm management
• Repeater Call procedure
• Intelligent search initiator process
• On chip peripherals:
• Host controller UART interface
• Fully integrated analog front end:
• ADC and DAC
• PGA with automatic gain control for high receiving sensitivity
• High linearity modulated signal generation
• Fully integrated single-ended power amplifier for line driving
• Up to 1 A rms, 14 V p-p output
• Configurable Active filtering topology
• Very high linearity
• Embedded temperature sensor
• Current control feature
• 8 to 18 V power amplifier supply
• 3.3 V or 5 V digital I/O supply
• Integrated 5 V and 1.8 V linear regulators for AFE and digital core supply
• Mains zero crossing synchronization
• Suitable for EN50065 and FCC part 15 compliant applications
• VFQFPN48 package with exposed pad
• -40 °C to +85 °C temperature range

Typical applications

• Smart metering applications
• Street lighting control
• Command and control networking

More information

• Datasheet
• IC product information