STCOM
Key Features
- Integrated differential PLC analog front-end - PGA with automatic gain control and ADC - Current DAC with transmission predriver - Digital transmission level control - Zero crossing comparator - Up to 500 kHz PLC signal bandwidth
- Integrated dual line driver - 14 V p-p single ended, 28 V p-p differential output range - Very high linearity for EMC compliance - Externally configurable amplifier topology - 1 A rms max. current - Embedded overtemperature protection - Suitable for all PLC signals up to 500 kHz
- Fully reprogrammable real-time engine (RTE) modem for PLC standards up to 500 kHz
- Integrated application core: ARM® 32-bit Cortex™-M4F CPU - 96 MHz maximum frequency - 8-channel direct memory access controller - 8-region memory protection unit - Serial wire and JTAG interfaces - Cortex-M4 Embedded Trace Macrocell™ - Up to 86 multiplexed GPIOs - 11 timers - 1 flexible CRC calculation unit Datasheet - production data - 5 USARTs (ISO 7816 compliant), 5 SPI, 3 I2C - 12-bit general purpose ADC with 6 channels
- Cryptographic engine - AES 128/192/256 engine - True random number generator
- Memories - 640 kB or 1 MB of embedded Flash - 128 kB of embedded SRAM - 8 kB of embedded shared RAM - Flexible static memory controller
- Clock management - 24 MHz external crystal for system clock with internal QFS synthesizer - 32.768 kHz external crystal for RTC
- Power management - 3.3 V and 8 - 18 V external supply voltages - 1.2 V and 5 V integrated linear regulators - Normal and low power modes
- Real-time clock (RTC) - VBAT supply with battery health monitoring for RTC and backup registers
- -40 °C to +85 °C operating temperature range
