ST7590T

OFDM电源线网络PRIME标准片内系统

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**

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Fully integrated narrow-band power line networking system-on-chip

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High performing DSP engine with embedded turn-key firmware for Orthogonal frequency division multiplexing OFDM modulation, featuring:

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96 sub-carriers in CENELEC A band

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BDPSK, QDPSK, 8DPSK programmable modulations

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Programmable bit rate up to 128 kbps

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Convolutional coding and Viterbi decoding

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Signal to noise ratio and channel quality estimation

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Full PRIME compliant PHY

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On chip peripherals:

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Host controller UART/SPI interface

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I2C/SPI external data memory interface

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High speed SRAM controller for optional external SRAM program code execution

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Watchdog timer

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On chip 128 bit AES encryption HW block

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Fully integrated analog front end:

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ADC and DAC

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High sensitivity receiver

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High linearity transmitter with intelligent gain control

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Fully integrated power line driver

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Up to 1 Arms, 14 Vpp single ended

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Configurable active filtering topology

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Ultra low distortion

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Embedded temperature sensor

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Current control

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3.3 V or 5 V I/O digital I/O supply

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Integrated 5 V and 1.8 V linear regulators for AFE and digital core supply

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8 V to 18 V line driver power supply

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Suitable for applications compliant with EN50065 and FCC part 15 specifications

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-40 °C to +85 °C temperature range

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QFN48 7x7 ST7590 and TQFP 100 14x14 exposed pad package options