RF-Star RF-BM-BG22A3 - Applications

RF-BM-BG22A3(I)
www.szrfstar.com V1.3 - Aug., 2022
Shenzhen RF-star Technology Co., Ltd. Page 2 of 26
• TX power: -28 dBm ~ 6 dBm
• Sensitivity
- -98.9 dBm @ 1 Mbit/s GFSK
- -96.2 dBm @ 2 Mbit/s GFSK
- -106.7 dBm @ 125 kbit/s GFSK
• 32-bit 76.8 MHz ARM
®
Cortex
®
-M33 with DSP
instruction and floating-point unit for efficient signal
processing
• Memory
- Flash: 512 KB
- RAM: 32 KB
• Wide Operation Range
- Single power supply
⬧ DC-DC mode: 2.2 V to 3.8 V
⬧ Bypass mode: 1.8 V to 3.8 V
- Operating temperature: -40 °C to +85 °C
- Storage temperature: -40 °C to +125 °C
• Wide Peripherals
- 12-bit 1 Msps SAR ADC
- Up to 18 GPIOs 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 RTC
- 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)
- Precision Low-Frequency RC Oscillator enabling
single-crystal operation
- RFSENSE with selective OOK mode
- Die temperature sensor with +/-2 degree C
accuracy across temperature range
• 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
• Transmission range:
- RF-BM-BG22A3: 110 m (@ PCB antenna, 1
Mbps/s); 135 m (@ PCB antenna, 125 kbps/s)
- RF-BM-BG22A3I: 155 m (@ external PCB antenna,
1 Mbps/s); 210 m (@ external PCB antenna, 125
kbps/s)
• Dimension: 16.5 mm x 11.6 mm x 2.06 mm
1.4 Applications
• Asset tags and beacons
• Consumer electronics remote controls
• Portable medical
• Sports, fitness and wellness devices
• Connected home
• Building automation and security