ST75MM

ST75MM METERS AND MORE compliant power line communication System on Chip Datasheet - production data Embedded temperature sensor Current control feature VFQFPN 7 x 7 x 1.0 48L 8 to 18 V power amplifier supply (pitch 0.50) 3.3 V or 5 V digital i/o supply Embedded zero-crossing detection for line phase recognition Suitable for CENELEC EN50065, ARIB and Features FCC part 15 compliant applications Embedded access protocol suitable for METERS AND MORE standard compliant EN50065 compliant applications in the 125- to power line communication System on Chip 140-kHz frequency band High-performing, configurable DSP core for Communication carrier frequency flexible PHY layer processing: programmable up to 250 kHz Very robust B-PSK modulation with VFQFPN48 7 x 7 exposed pad package convolutional coding and Viterbi decoding compliant with METERS AND MORE -40 C to +85 C temperature range specifications with 4.8 kbps data rate Applications Optional high speed modes with Q-PSK and 8-PSK modulations for increased data METERS AND MORE standard compliant rates up to 28.8 kbps advanced metering infrastructures (AMI) Optional dual channel operation mode Sub-metering and Smart Grid applications Optional peak noise avoidance algorithm Command and control networks mode Smart home applications Signal to noise ratio channel estimation 8-bit protocol engine embedding turnkey METERS AND MORE compliant data link layer Description Up to 57.6 kbps host controller UART interface The ST75MM is a flexible power line Embedded AES-128 encryption engine for communication System on Chip combining a data authentication and confidentiality services high-performing PHY processor and a protocol controller core, implementing the turnkey Fully integrated analog front end: METERS AND MORE protocol standard along ADC and DAC with the fully integrated analog front end (AFE) Digital transmission level control and line driver in a single chip, for future-proof, PGA with automatic gain control compact and cost effective Smart Grid solutions. High sensitivity receiver Table 1. Device summary Fully integrated single-ended power amplifier for line driving Order codes Package Packaging Up to 1 A rms, 14 V p-p output ST75MM Tube Configurable active filtering topology VFQFPN48 ST75MMTR Tape and reel Very high linearity October 2017 DocID031059 Rev 1 1/31 This is information on a product in full production. www.st.comContents ST75MM Contents 1 Device overview 4 2 Pin connection 6 Pin description 6 3 Maximum ratings 9 3.1 Absolute maximum ratings . 9 3.2 Thermal data . 9 4 Electrical characteristics 10 5 Analog front end (AFE) 16 5.1 Reception path . 16 5.2 Transmission path 16 5.3 Power amplifier . 17 5.4 Current and voltage control . 17 5.5 Thermal shutdown and temperature control . 19 5.6 Zero-crossing comparator 19 6 Power management 20 Ground connections . 22 7 Clock management . 23 8 Functional overview 24 8.1 Bootloader routine 24 8.2 Start-up sequence 24 8.3 PHY activity signaling 25 9 Carrier sense multiple access algorithm . 26 2/31 DocID031059 Rev 1