Si1035 Datasheet | Silicon Labs

Si102x/3x Ultra Low Power, 64/32 kB, 10-Bit ADC MCU with Integrated 240- 960 MHz EZRadioPRO® Transceiver Ultra Low Power at 3.6V - 130 µA/MHz IBAT; dc-dc enabled - 110 nA sleep current with data retention; POR monitor enabled - 400 nA sleep current with smaRTClock (internal LFO) - 700 nA sleep current with smaRTClock (external XTAL) - 2 µs wake-up from any sleep mode 12-Bit; 16 Ch. Analog-to-Digital Converter - Up to 75 ksps 12-bit mode or 300 ksps 10-bit mode - External pin or internal VREF (no external capacitor required) - On-chip PGA allows measuring voltages up to twice the reference voltage - Autonomous burst mode with 16-bit automatic averaging  accumulator - Integrated temperature sensor Two Low Current parators - Programmable hysteresis and response time - Configurable as interrupt or reset source Internal 6-Bit Current Reference - Up to ±500 µA; source and sink capability - Enhanced resolution via PWM interpolation Integrated LCD Controller (Si102x Only) - Supports up to 128 segments (32x4) - Integrated charge pump for contrast control Metering-Specific Peripherals - DC-DC buck converter allows dynamic voltage scaling for  maximum efficiency (250 mW output) - Sleep-mode pulse accumulator with programmable switch  de-bounce and pull-up control interfaces directly to metering sensor - Dedicated Packet Processing Engine (DPPE) includes hardware AES, DMA, CRC, and encoding blocks for acceleration of wireless protocols - Manchester and 3 out of 6 encoder hardware for power efficient implementation of the wireless M-bus specification EZRadioPRO® Transceiver - Frequency range = 240- 960 MHz - Sensitivity = - 121 dBm - FSK, GFSK, and OOK modulation - Max output power = +20 dBm or +13...