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

Product Attributes

Introduction

The Blue Gecko Bluetooth Low Energy family of SoCs is part of the Wireless Gecko portfolio. Blue Gecko SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices. The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable power amplifier, an integrated balun and no-compromise MCU features.

Features

• 32-bit ARM Cortex-M4 core with 40 MHz maximum operating frequency
• Up to 1 MB of flash and 256 kB of RAM
• Pin-compatible with EFR32BG1 QFN48 devices (exceptions apply for 5V-tolerant pins)
• 12-channel Peripheral Reflex System, Low-Energy Sensor Interface & Multichannel Capacitive Sense Interface
• Autonomous Hardware Crypto Accelerator and True Random Number Generator
• Integrated PA with up to 19.5 dBm transmit power for 2.4 GHz and 20 dBm for Sub-GHz radios
• Integrated balun for 2.4 GHz
• Robust peripheral set and up to 65 GPIO
• High Performance 32-bit 40 MHz ARM Cortex-M4 with DSP instruction and floating-point unit for efficient signal processing
• Embedded Trace Macrocell (ETM) for advanced debugging
• 2.4 GHz and Sub-GHz radio operation
• TX power up to 19 dBm
• 10.0 mA RX current at 2.4 GHz (1 Mbps GFSK)
• 10.8 mA RX current at 2.4 GHz (250 kbps O-QPSK DSSS)
• 8.5 mA TX current @ 0 dBm output power at 2.4 GHz
• 70 μA/MHz in Active Mode (EM0)
• 2.1 μA EM2 DeepSleep current (256 kB RAM retention and RTCC running from LFXO)
• 1.5 μA EM2 DeepSleep current (16 kB RAM retention and RTCC running from LFRCO)
• Wake on Radio with signal strength detection, preamble pattern detection, frame detection and timeout
• -95 dBm sensitivity @ 1 Mbit/s GFSK
• -91.4 dBm sensitivity @ 2 Mbit/s GFSK
• -120.6 dBm sensitivity at 2.4 kbps GFSK (868 MHz)
• GFSK
• 2-FSK / 4-FSK with fully configurable shaping
• Shaped OQPSK / (G)MSK
• Configurable DSSS and FEC
• BPSK / DBPSK TX (OPNs supporting Sub-GHz)
• OOK / ASK (OPNs supporting Sub-GHz)
• Bluetooth Low Energy (Bluetooth 5)
• Proprietary Protocols
• Wireless M-Bus (OPNs supporting Sub-GHz)
• Low Power Wide Area Networks (OPNs supporting SubGHz)
• General Purpose CRC
• True Random Number Generator
• Hardware Cryptographic Acceleration for AES 128/256, SHA-1, SHA-2 (SHA-224 and SHA-256) and ECC
• 12-bit 1 Msps SAR Analog to Digital Converter (ADC)
• 2x Analog Comparator (ACMP)
• 2x Digital to Analog Converter (VDAC)
• 3x Operational Amplifier (Opamp)
• Digital to Analog Current Converter (IDAC)
• Low-Energy Sensor Interface (LESENSE)
• Multi-channel Capacitive Sense Interface (CSEN)
• Up to 54 pins connected to analog channels (APORT) shared between analog peripherals
• Up to 65 General Purpose I/O pins with output state retention and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 2x16-bit Timer/Counter
• 3+4 Compare/Capture/PWM channels
• 2x32-bit Timer/Counter
• 3+4 Compare/Capture/PWM channels
• 32-bit Real Time Counter and Calendar
• 16-bit Low Energy Timer for waveform generation
• 32-bit Ultra Low Energy Timer/Counter for periodic wake-up from any Energy Mode
• 3x16-bit Pulse Counter with asynchronous operation
• 2x Watchdog Timer with dedicated RC oscillator
• 4x Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• Low Energy UART (LEUART)
• 2x I2C interface with SMBus support and address recognition in EM3 Stop
• 1.8 V to 3.8 V single power supply
• Integrated DC-DC, down to 1.8 V output with up to 200 mA load current for system
• -40 °C to 85 °C

Applications

• IoT Sensors and End Devices
• Health and Wellness
• Home and Building Automation
• Accessories
• Human Interface Devices
• Metering
• Commercial and Retail Lighting and Sensing