10-Bit ADC MCU - Silicon Laboratories
Description
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 Comparators - 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 dBm
- RF power consumption
18.
5 mA receive 18 mA @ +1 dBm transmit 30 mA @ +13 dBm transmit 85 mA @ +20 dBm transmit Data rate = 0.
123 to 256 kbps Auto-frequency calibration (AFC) Antenna diversity and transmit/receive switch control Programmable packet handler TX and RX 64-byte ...
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