●ST7590 is the first complete Narrowband OFDM power line communication system-on-chip made using a multi-power technology with state of the art VLSI CMOS lithography. The ST7590 is based on dual core architecture to assure outstanding communication performance with a very high level of flexibility and programmability for either open standard or fully customized implementations.
●Key Features
● 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