STMicroelectronics ST7570TR
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 di...