Si1000/1/2/3/4/5
Ultra Low Power, 64/32 kB, 10-Bit ADC
®
MCU with Integrated 240–960 MHz EZRadioPRO Transceiver
EZRadioPRO® Transceiver
Ultra Low Power: 0.9 to 3.6 V Operation
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Typical sleep mode current < 0.1 µA; retains state and
RAM contents over full supply range; fast wakeup of < 2 µs
Less than 600 nA with RTC running
Less than 1 µA with RTC running and radio state retained
On-chip dc-dc converter allows operation down to 0.9 V.
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Frequency range = 240–960 MHz
Sensitivity = –121 dBm
FSK, GFSK, and OOK modulation
Max output power = +20 dBm (Si1000/1), +13 dBm
(Si1002/3/4/5)
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Two built-in brown-out detectors cover sleep and active
modes
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RF power consumption
- 18.5 mA receive
10-Bit Analog to Digital Converter
- 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 FIFOs
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Up to 300 ksps
Up to 18 external inputs
External pin or internal VREF (no external capacitor
required)
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Built-in temperature sensor
External conversion start input option
Autonomous burst mode with 16-bit automatic averaging
accumulator
Frequency hopping capability
On-chip crystal tuning
Dual Comparators
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Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (< 0.5 µA)
Digital Peripherals
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19 or 16 port I/O plus 3 GPIO pins; Hardware enhanced
UART, SPI, and I2C serial ports available concurrently
Low power 32-bit SmaRTClock
On-Chip Debug
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On-chip debug circuitry facilitates full-speed, non-intrusive
in-system debug (No emulator required)
Four general purpose 16-bit counter/timers; six channel
programmable counter array (PCA)
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Provides breakpoints, single stepping
Inspect/modify memory and registers
Complete development kit
Clock Sources
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Precision internal oscillators: 24.5 MHz with ±2% accuracy
supports UART operation; spread-spectrum mode for
reduced EMI; Low power 20 MHz internal oscillator
High-Speed 8051 µC Core
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Pipelined instruction architecture; executes 70% of instruc-
tions in 1 or 2 system clocks
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External oscillator: Crystal, RC, C, CMOS clock
SmaRTClock oscillator: 32.768 kHz crystal or self-oscillate
Can switch between clock sources on-the-fly; useful in
implementing various power saving modes
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Up to 25 MIPS throughput with 25 MHz clock
Expanded interrupt handler
Memory
Package
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4352 bytes internal data RAM (256 + 4096)
64 kB (Si1000/2/4) or 32 kB (Si1001/3/5) flash; In-system
programmable in 1024-byte sectors—1024 bytes are
reserved in the 64 kB devices
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42-pin LGA (5 x 7 mm)
Temperature Range: –40 to +85 °C
ANALOG
PERIPHERALS
DIGITAL I/O
EZRadioPRO
(240–960 MHz)
UART
SMBus
SPI
Port 0
EZRadio
PRO
Serial
LNA
A
M
U
X
10-bit
IREF
PCA
300 ksps
ADC
Timer 0
Timer 1
Timer 2
Timer 3
CRC
Interface
Port 1
PA
+
–
+
VREF
TEMP
SENSOR
–
Mixer
PGA
ADC
Port 2
VREG
VOLTAGE
COMPARATORS
24.5 MHz PRECISION
20 MHz LOW POWER
INTERNAL OSCILLATOR
INTERNAL OSCILLATOR
Digital
Modem
External Oscillator
HARDWARE smaRTClock
PLL
Delta
Sigma
HIGH-SPEED CONTROLLER CORE
Modulator
64/32 kB
ISP FLASH
FLEXIBLE
INTERRUPTS
8051 CPU
(25 MIPS)
DEBUG
4352 B
SRAM
OSC
Digital
Logic
POR WDT
CIRCUITRY
Rev. 1.3 2/13
Copyright © 2013 by Silicon Laboratories
Si1000/1/2/3/4/5