技术特性

• Fully integrated narrow-band power line networking system-on-chip
• High performing DSP engine with embedded turn-key firmware for Orthogonal frequency division multiplexing (OFDM) modulation, featuring:
  • 96 sub-carriers in CENELEC A band
  • BDPSK, QDPSK, 8DPSK programmable modulations
  • Programmable bit rate up to 128 kbps
  • Convolutional coding and Viterbi decoding
  • Signal to noise ratio and channel quality estimation
  • Full PRIME compliant PHY
• On chip peripherals:
  • Host controller UART/SPI interface
  • I²C/SPI external data memory interface
  • High speed SRAM controller for optional external SRAM program code execution
  • Watchdog timer
• On chip 128 bit AES encryption HW block
• Fully integrated analog front end:
  • ADC and DAC
  • High sensitivity receiver
  • High linearity transmitter with intelligent gain control
• Fully integrated power line driver
  • Up to 1 Arms, 14 Vpp single ended
  • Configurable active filtering topology
  • Ultra low distortion
  • Embedded temperature sensor
  • Current control
• 3.3 V or 5 V I/O digital I/O supply
• Integrated 5 V and 1.8 V linear regulators for AFE and digital core supply
• 8 V to 18 V line driver power supply
• Suitable for applications compliant with EN50065 and FCC part 15 specifications
• -40 °C to +85 °C temperature range
• QFN48 7x7 (ST7590) and TQFP 100 14x14 (ST7590T) exposed pad package options

功能框图