SI1015-A Datasheet, PDF (1/2 Pages) Silicon Laboratories – External conversion start input option

Si1015-A
Ultra-Low Power 8 kB, 12-bit ADC
MCU with Integrated 240–960 MHz Transceiver
Supply Voltage: 0.9 to 3.6 V
- Built-in dc-dc converter with 1.8 to 3.6 v output
- Typical sleep mode current < 0.1 µA; retains state and RAM
contents over full supply range; fast wakeup of < 2 µs
- Two built-in brown-out detectors cover sleep and active modes
12-Bit Analog to Digital Converter
- Up to 75 ksps
- Up to 11 external inputs
- External pin or internal VREF (no external capacitor required)
- External conversion start input option
- External conversion start input option
- Autonomous Burst Mode with 16-bit automatic averaging 
accumulator
- Built-in temperature sensor
Dual Comparators
- Programmable hysteresis and response time
- Configurable as interrupt or reset source
- Low current (< 0.5 µA)
Memory
- 8 kB bytes Flash; in-system programmable in 512-byte 
sectors; full read/write/erase functionality over the entire
supply range
- 768 bytes internal data RAM
On-Chip Debug
- On-chip debug circuitry facilitates full speed, non-intrusive in-
system debug (no emulator required)
High-Speed 8051 µC Core
- Pipe-lined instruction architecture; executes 70% of instructions
in 1 or 2 system clocks
- 25 MIPS peak throughput with 25 MHz clock
Development Kit: Si1010DK
Transceiver Features
- Frequency range = 240–960 MHz
- Sensitivity = –121 dBm
- FSK, GFSK, and OOK modulation
- Max output power = +13 dBm
- RF power consumption
- 18.5 mA receive
- 30 mA @ +13 dBm transmit
- 18 mA @ +1 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
- Frequency hopping capability
- On-chip crystal tuning
Digital Peripherals
- 15 port I/O
- Hardware enhanced UART, SPI and I²C serial ports available
concurrently
- Low power 32-bit smaRTClock
- Four general purpose 16-bit counter/timers; six channel 
programmable counter array (PCA)
Clock Sources
- Precision internal oscillators: 24.5 MHz with ±2% accuracy sup-
ports UART operation; spread-spectrum mode for reduced EMI
- Low power 20 MHz internal oscillator
- External oscillator: crystal, RC, C, CMOS clock
- smaRTClock oscillator: 32.768 kHz crystal or self-oscillate
Ordering Part Number
- Si1015-A-GM, 42-pin QFN, 5 x 7 mm²
C2CK/RST
VDD/DC+
GND/DC-
VBAT
GND
XTAL3
XTAL4
Power On
Reset/PMU
Wake
Reset
Debug /
Programming
Hardware
CIP-51 8051
Controller Core
8k Byte ISP Flash
Program Memory
256 Byte SRAM
512 Byte XRAM
C2D
Power Net
Analog
Power
VREG
Digital
Power
CRC
Engine
SYSCLK
DC/DC
Converter
XTAL1
XTAL2
Precision
24.5 MHz
Oscillator
Low Power
20 MHz
Oscillator
External
Oscillator
Circuit
smaRTClock
Oscillator
System Clock
Configuration
SFR
Bus
Analog Peripherals
6-bit
IREF
IREF0
Internal External
VREF VREF
12-bit
75ksps
A
M
U
ADC
X
VDD
VREF
Temp
Sensor
GND
CP0, CP0A +
-
CP1, CP1A +
-
Comparators
Digital Peripherals
Transceiver Control Interface
UART
Timers 0,
1, 2, 3
PCA/
WDT
SMBus
SPI 0
Priority
Crossbar
Decoder
RF XCVR
(240-960 MHz)
PA
AGC
LNA
Mixer
PGA
ADC
Digital
Modem
Delta
Sigma
Modulator
Digital
Logic
TX
RXp
RXn
OSC
XIN
XOUT
Port I/O ¹⁵
Config
ANALOG &
DIGITAL I/O
Wireless MCU
Copyright © 2010 by Silicon Laboratories
1.15.10