Data Sheet

App Note Title
Application Note
https://www.lairdconnect.com/ 2
© Copyright 2021 Laird Connectivity
All Rights Reserved
Americas: [phone]
Europe: [phone]
Hong Kong: [phone]
2 FEATURE LIST
Supported Protocols
 Bluetooth Low Energy (Bluetooth 5.2)
– Direction finding
– 1M, 2M, and LE Coded PHYs
 Bluetooth Mesh Low Power Node
Wireless System-on-Chip
 2.4 GHz radio
 TX power up to +8 dBm
 High-performance 32-bit ARM Cortex-M33
®
with DSP
instruction and floating-point unit for efficient signal
processing
 512 kB flash program memory
 32 kB RAM data memory
 Embedded Trace Macrocell (ETM) for advanced debugging
High-Receiver Performance
 -106.7 dBm sensitivity (0.1% BER) at 125 kbps GFSK
 -102.5 dBm sensitivity (0.1% BER) at 500 kbps GFSK
 -98.9 dBm sensitivity (0.1% BER) at 1 Mbps GFSK
 -96.2 dBm sensitivity (0.1% BER) at 2 Mbps GFSK
Low-Energy Consumption
 4.3 mA RX current at 1 Mbps GFSK
 4.8 mA TX current at 0 dBm output power
 10.6 mA TX current at 8 dBm output power
 26 µA/MHz in Active Mode (EM0)
 1.40 μA EM2 DeepSleep current (RTCC running from LFXO,
Full RAM retention)
Regulatory Certifications
 FCC
 EU
 ISED/ISEDC
 MIC/TELEC
 KC
Wide Operating Range
 1.8 to 3.8 V
 -40 to +105°C
Dimensions
 12.9 mm x 15.0 mm x 2.2 mm
Security Features
 Secure Boot with Root of Trust and Secure Loader
(RTSL)
 Hardware Cryptographic Acceleration for
AES128/256, SHA-1, SHA-2 (up to 256-bit), ECC (up
to 256-bit), ECDSA, and ECDH
 True Random Number Generator (TRNG) compliant
with NIST SP800-90 and AIS-31
 ARM
®
TrustZone
®
 Secure Debug with lock/unlock
Wide Selection of MCU Peripherals
 Analog to Digital Converter (ADC)
– 12-bit @ 1 Msps
– 16-bit @ 76.9 ksps
 Up to 25 General Purpose I/O pins with output state
retention and asynchronous interrupts
 8 Channel DMA Controller
 12 Channel Peripheral Reflex System (PRS)
 4 × 16-bit Timer/Counter with 3
Compare/Capture/PWM channels
 1 × 32-bit Timer/Counter with 3
Compare/Capture/PWM channels
 32-bit Real Time Counter
 24-bit Low Energy Timer for waveform generation
 1 × Watchdog Timer
 2 × Universal Synchronous/Asynchronous
Receiver/Transmitter (UART/SPI/SmartCard (ISO
7816)/IrDA/I
2
S)
 1 × Enhanced Universal Asynchronous
Receiver/Transmitter (EUART)
 2 × I
2
C interface with SMBus support
 Digital microphone interface (PDM)
 RFSENSE with selective OOK mode