Precision Analog Microcontroller with
RF Transceiver, ARM Cortex-M3
Data Sheet
ADuCRF101
FEATURES
Analog input/output (I/O)
6-channel, 12-bit SAR ADC
Single-ended and differential inputs
Programmable data rate of up to 167 kSPS
On-chip voltage reference
Supply range: 2.2 V to 3.6 V
Power consumption
280 nA in shutdown mode, nonretained state
1.9 µA in hibernate mode, processor memory and
transceiver memory retained, RF transceiver in sleep
mode
210 µA/MHz Cortex-M3 dynamic current
12.8 mA transceiver in receive mode, Cortex-M3 in
hibernate mode
9 mA to 32 mA transceiver in transmit mode, Cortex-M3
in hibernate mode
RF transceiver
Frequency bands
862 MHz to 928 MHz
431 MHz to 464 MHz
Multiple configurations supported
Receiver sensitivity, bit error rate (BER)
−107.5 dBm at 38.4 kbps, 2FSK
Single-ended and differential power amplifier (PA)
Low external bill of materials (BOM)
Microcontroller
32-bit ARM Cortex-M3 processor
Serial wire download and debug
External watch crystal for wake-up timer
16 MHz internal oscillator with 8-way, programmable
divider
Memory
128 kB Flash/EE memory, 16 kB SRAM
10,000-cycle Flash/EE endurance
10-year Flash/EE retention
In-circuit download via serial wire and UART
On-chip peripherals
UART, I
2
C, and SPI serial I/O
28-pin GPIO port
2 general-purpose, 16-bit timers
32-bit wake-up timer
16-bit watchdog timer
8-channel pulse-width modulation (PWM)
Package
64-lead, 9 mm × 9 mm LFCSP
Temperature range: −40°C to +85°C
Tools
Low cost development system
Third-party compiler and emulator tool support
APPLICATIONS
Battery-powered wireless sensors
Medical telemetry systems
Industrial and home automation
Asset tracking
Security systems (access systems)
Health and fitness applications
FUNCTIONAL BLOCK DIAGRAM
WATCHDOG
TIMER
2× GENERAL-
PURPOSE TIMERS
WAKE-UP
TIMER
12-BIT
SAR ADC
6-INPUT
MUX
TEMPERATURE
SENSOR
BAND GAP
REFERENCE
PRECISION DATA
ACQUISITION
ON-CHIP PERIPHERALS
ADuCRF101
LOW POWER
RF TRANSCEIVER
WIRELESS
SERIAL
WIRE
SPI
I
2
C
UART PWM GPIOs
WIRED
COMMUNICATIONS
CORTEX-M3
PROCESSOR
OSC POR
INTERRUPT
CONTROLLER
16kB
SRAM
128kB
FLASH/EE
LOW POWER PROCESSING
09464-001
F
igure 1.
Rev. A Document Feedback
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