آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Features

• Include ST state-of-the-art patented technology
• Radio
  • 2.4 GHz RF transceiver supporting Bluetooth 5.3 specification, IEEE 802.15.4-2011 PHY and MAC, supporting Thread and Zigbee 3.0
  • RX sensitivity: -96 dBm (Bluetooth Low Energy at 1 Mbps), -100 dBm (802.15.4)
  • Programmable output power up to +6 dBm with 1 dB steps
  • Integrated balun to reduce BOM
  • Support for 2 Mbps
  • Support advertising extension
  • Dedicated Arm 32-bit Cortex M0+ CPU for real-time Radio layer
  • Accurate RSSI to enable power control
  • Suitable for systems requiring compliance with radio frequency regulations ETSI EN 300 328, EN 300 440, FCC CFR47 Part 15 and ARIB STD-T66
  • Support for external PA
  • Available integrated passive device (IPD) companion chip for optimized matching solution (MLPF-WB-01E3, or MLPF-WB55-02E3, or MLPF-WB-02D3)
• Ultra-low-power platform
  • 1.71 to 3.6 V power supply
  • -40 °C to 85 / 105 °C temperature ranges
  • 13 nA shutdown mode
  • 600 nA Standby mode + RTC + 32 KB RAM
  • 2.1 μA Stop mode + RTC + 256 KB RAM
  • Active-mode MCU: <53 μA/MHz when RF and SMPS on
  • Radio: 4.5 mA / Tx at 0 dBm 5.2 mA
  • Core: Arm 32-bit Cortex-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from flash memory, frequency up to 64 MHz, MPU, 80 DMIPS and DSP instructions
  • Performance benchmark – 1.25 DMIPS/MHz (Drystone 2.1) – 219.48 CoreMark (3.43 CoreMark/MHz at 64 MHz)
  • Energy benckmark – 303 ULPMark CP score
  • Supply and reset management
    • High efficiency embedded SMPS step-down converter with intelligent bypass mode
    • Ultra-safe, low-power BOR (brownout reset) with five selectable thresholds
    • Ultra-low-power POR/PDR
    • Programmable voltage detector (PVD)
    • VBAT mode with RTC and backup registers
  • Clock sources
    • 32 MHz crystal oscillator with integrated trimming capacitors (Radio and CPU clock)
    • 32 kHz crystal oscillator for RTC (LSE)
    • Internal low-power 32 kHz (±5%) RC (LSI1)
    • Internal low-power 32 kHz (stability ±500 ppm) RC (LSI2)
    • Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25% accuracy)
    • High speed internal 16 MHz factory trimmed RC (±1%)
    • 2x PLL for system clock, USB, SAI and ADC
  • Memories
    • Up to 1 MB flash memory with sector protection (PCROP) against R/W operations, enabling radio stack and application
    • Up to 256 KB SRAM, including 64 KB with hardware parity check
    • 20x 32-bit backup register
    • Boot loader supporting USART, SPI, I2C and USB interfaces
    • OTA (over the air) Bluetooth Low Energy and 802.15.4 update
    • Quad SPI memory interface with XIP
    • 1 Kbyte (128 double words) OTP
  • Rich analog peripherals (down to 1.62 V)
    • 12-bit ADC 4.26 Msps, up to 16-bit with hardware oversampling, 200 μA/Msps
    • 2x ultra-low-power comparator
    • Accurate 2.5 V or 2.048 V reference voltage buffered output
  • System peripherals
    • Inter processor communication controller (IPCC) for communication with Bluetooth Low Energy and 802.15.4
    • HW semaphores for resources sharing between CPUs
    • 2x DMA controllers (7x channels each) supporting ADC, SPI, I2C, USART, QSPI, SAI, AES, timers
    • 1x USART (ISO 7816, IrDA, SPI Master, Modbus and Smartcard mode)
    • 1x LPUART (low power)
    • 2x SPI 32 Mbit/s
    • 2x I2C (SMBus/PMBus)
    • 1x SAI (dual channel high quality audio)
    • 1x USB 2.0 FS device, crystal-less, BCD and LPM
    • Touch sensing controller, up to 18 sensors
    • LCD 8×40 with step-up converter
    • 1x 16-bit, four channels advanced timer
    • 2x 16-bit, two channels timer
    • 1x 32-bit, four channels timer
    • 2x 16-bit ultra-low-power timer
    • 1x independent Systick
    • 1x independent watchdog
    • 1x window watchdog
    • Secure firmware installation (SFI) for Bluetooth Low Energy and 802.15.4 SW stack
    • 3x hardware encryption AES maximum 256-bit for the application, the Bluetooth Low Energy and IEEE802.15.4
    • Customer key storage / key manager services
    • HW public key authority (PKA)
    • Cryptographic algorithms: RSA, Diffie-Helman, ECC over GF(p)
    • True random number generator (RNG)
    • Sector protection against R/W operation (PCROP)
    • CRC calculation unit
    • Die information: 96-bit unique ID
    • IEEE 64-bit unique ID, possibility to derive 802.15.4 64-bit and Bluetooth Low Energy 48-bit EUI