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

Product Attributes

Introduction

The Flex Gecko proprietary protocol family of SoCs is part of the Wireless Gecko portfolio. Flex Gecko SoCs are ideal for enabling energy-friendly proprietary protocol 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
• Scalable Memory and Radio configuration options available in several footprint compatible QFN packages
• 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals
• Autonomous Hardware Crypto Accelerator and Random Number Generator
• Integrated 2.4 GHz balun and PA with up to 19.5 dBm transmit power
• Integrated DC-DC with RF noise mitigation
• Low Power Wireless System-on-Chip
• High Performance 32-bit 40 MHz ARM Cortex-M4 with DSP instruction and floating-point unit for efficient signal processing
• Up to 256 kB flash program memory
• Up to 32 kB RAM data memory
• 2.4 GHz radio operation
• TX power up to 19.5 dBm
• Low Energy Consumption
• 8.7 mA RX current at 2.4 GHz
• 8.8 mA TX current @ 0 dBm output power at 2.4 GHz
• 63 μA/MHz in Active Mode (EM0)
• 1.4 μA EM2 DeepSleep current (full RAM retention and RTCC running from LFXO)
• 1.1 μA EM3 Stop current (State/RAM retention)
• Wake on Radio with signal strength detection, preamble pattern detection, frame detection and timeout
• High Receiver Performance
• -94 dBm sensitivity @ 1 Mbit/s GFSK (2.4GHz)
• Supported Modulation Formats
• 2-FSK / 4-FSK with fully configurable shaping
• Shaped OQPSK / (G)MSK
• Configurable DSSS and FEC
• Supported Protocols: 2.4 GHz Proprietary Protocols
• Support for Internet Security
• General Purpose CRC
• Random Number Generator
• Hardware Cryptographic Acceleration for AES 128/256, SHA-1, SHA-2 (SHA-224 and SHA-256) and ECC
• Wide selection of MCU peripherals
• 12-bit 1 Msps SAR Analog to Digital Converter (ADC)
• 2x Analog Comparator (ACMP)
• Digital to Analog Current Converter (IDAC)
• Up to 31 pins connected to analog channels (APORT) shared between Analog Comparators, ADC, and IDAC
• Up to 31 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
• 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
• 16-bit Pulse Counter with asynchronous operation
• Watchdog Timer with dedicated RC oscillator @ 50nA
• 2x Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• Low Energy UART (LEUART)
• I2C interface with SMBus support and address recognition in EM3 Stop
• Wide Operating Range
• 1.85 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

• Commercial and Retail
• Home and Building Automation and Security
• Metering
• Electronic Shelf Labels
• Industrial Automation