ENERGY-HARVEST-RD Silicon Labs

Si1010/1/2/3/4/5 Ultra Low Power, 64/32 kB, 10-Bit ADC MCU with Integrated 240960 MHz EZRadioPRO Transceiver Ultra Low Power: 0.9 to 3.6 V Operation EZRadioPRO Transceiver - Typical sleep mode current < 0.1 A; retains state and - Frequency range = 240960 MHz RAM contents over full supply range; fast wakeup of < 2 s - Sensitivity = 121 dBm - Less than 600 nA with RTC running - FSK, GFSK, and OOK modulation - Less than 1 A with RTC running and radio state retained - Max output power = +20 dBm (Si1010/1), +13 dBm - On-chip dc-dc converter allows operation down to 0.9 V. (Si1012/3/4/5) - Two built-in brown-out detectors cover sleep and active - RF power consumption modes - 18.5 mA receive 10-Bit or 12-Bit Analog to Digital Converter - 18 mA @ +1 dBm transmit - 30 mA @ +13 dBm transmit - Up to 300 ksps - 85 mA @ +20 dBm transmit (Si1010/1) - Up to 18 external inputs - Data rate = 0.123 to 256 kbps - External pin or internal VREF (no external capacitor - Auto-frequency calibration (AFC) required) - Built-in temperature sensor - Antenna diversity and transmit/receive switch control - External conversion start input option - Programmable packet handler - Autonomous burst mode with 16-bit automatic averaging - TX and RX 64 byte FIFOs accumulator - Frequency hopping capability - On-chip crystal tuning Dual Comparators - Programmable hysteresis and response time Digital Peripherals - Configurable as interrupt or reset source - 12 port I/O plus 3 GPIO pins; Hardware enhanced UART, - Low current (< 0.5 A) 2 SPI, and I C serial ports available concurrently On-Chip Debug - Low power 32-bit SmaRTClock - On-chip debug circuitry facilitates full-speed, non-intrusive - Four general purpose 16-bit counter/timers; six channel in-system debug (No emulator required) programmable counter array (PCA) - Provides breakpoints, single stepping Clock Sources - Inspect/modify memory and registers - Complete development kit - Precision internal oscillators: 24.5 MHz with 2% accuracy supports UART operation; spread-spectrum mode for High-Speed 8051 C Core reduced EMI; Low power 20 MHz internal oscillator - Pipelined instruction architecture; executes 70% of instruc- - External oscillator: Crystal, RC, C, CMOS clock tions in 1 or 2 system clocks - SmaRTClock oscillator: 32.768 kHz crystal or self-oscillate - Up to 25 MIPS throughput with 25 MHz clock - Can switch between clock sources on-the-fly; useful in - Expanded interrupt handler power saving modes and in implementing various power Memory saving modes - 768 bytes RAM 16 kB (Si1010/2/4) or 8 kB (Si1011/3/5) Package Flash; In-system programmable - 42-pin LGA (5 x 7 mm) Temperature Range: 40 to +85 C ANALOG DIGITAL I/O EZRadioPRO UART PERIPHERALS Port 0 (240960 MHz) SMBus 12/10-bit EZRadio SPI A LNA IREF 75/300 ksps PRO M PCA U Serial ADC Timer 0 X Interface Timer 1 PA + + Port 1 Timer 2 VREF TEMP Timer 3 Mixer SENSOR VREG VOLTAGE Port 2 CRC PGA COMPARATORS ADC 24.5 MHz PRECISION 20 MHz LOW POWER INTERNAL OSCILLATOR INTERNAL OSCILLATOR External Oscillator HARDWARE smaRTClock Digital Modem PLL HIGH-SPEED CONTROLLER CORE Delta Sigma 16/8 kB 8051 CPU Modulator 768 B SRAM ISP FLASH (25 MIPS) OSC Digital Logic FLEXIBLE DEBUG POR WDT INTERRUPTS CIRCUITRY Rev. 1.2 2/13 Copyright 2013 by Silicon Laboratories Si1010/1/2/3/4/5 Not Recommended for New Designs CROSSBARSi1010/1/2/3/4/5 Table of Contents 1. System Overview ..................................................................................................... 20 1.1. Typical Connection Diagram ............................................................................. 24 1.2. CIP-51 Microcontroller Core .......................................................................... 25 1.2.1. Fully 8051 Compatible .............................................................................. 25 1.2.2. Improved Throughput................................................................................ 25 1.2.3. Additional Features ................................................................................... 25 1.3. Port Input/Output ............................................................................................... 26 1.4. Serial Ports........................................................................................................ 27 1.5. Programmable Counter Array............................................................................ 27 1.6. SAR ADC with 16-Bit Auto-Averaging Accumulator and Autonomous Low Power Burst Mode ..................................................................................... 28 1.7. Programmable Current Reference (IREF0)....................................................... 29 1.8. Comparators...................................................................................................... 29 2. Ordering Information............................................................................................... 31 3. Pinout and Package Definitions ............................................................................. 32 4. Electrical Characteristics........................................................................................ 43 4.1. Absolute Maximum Specifications..................................................................... 43 4.2. Electrical Characteristics ................................................................................... 44 4.3. EZRadioPRO Electrical Characteristics .......................................................... 68 4.4. Definition of Test Conditions for the EZRadioPRO Peripheral .......................... 75 5. SAR ADC with 16-Bit Auto-Averaging Accumulator and Autonomous Low Power Burst Mode........................................................................................... 76 5.1. Output Code Formatting.................................................................................... 77 5.2. Modes of Operation........................................................................................... 78 5.2.1. Starting a Conversion................................................................................ 78 5.2.2. Tracking Modes......................................................................................... 79 5.2.3. Burst Mode................................................................................................ 80 5.2.4. Settling Time Requirements...................................................................... 82 5.2.5. Gain Setting .............................................................................................. 82 5.3. 8-Bit Mode ......................................................................................................... 83 5.4. 12-Bit Mode ....................................................................................................... 83 5.5. Low Power Mode............................................................................................... 83 5.6. Programmable Window Detector....................................................................... 91 5.6.1. Window Detector In Single-Ended Mode .................................................. 93 5.6.2. ADC0 Specifications ................................................................................. 93 5.7. ADC0 Analog Multiplexer .................................................................................. 94 5.8. Temperature Sensor.......................................................................................... 96 5.8.1. Calibration................................................................................................. 96 5.9. Voltage and Ground Reference Options ........................................................... 99 5.10. External Voltage References......................................................................... 100 5.11. Internal Voltage References.......................................................................... 100 5.12. Analog Ground Reference............................................................................. 100 5.13. Temperature Sensor Enable ......................................................................... 100 Rev. 1.2 2 Not Recommended for New Designs