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
• Up to 256 kB of flash and 32 kB of RAM
• 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals
• Autonomous Hardware Crypto Accelerator and Random Number Generator
• Integrated PA with up to 19 dBm (2.4 GHz) or 20 dBm (Sub-GHz) TX power
• Integrated balun for 2.4 GHz
• Robust peripheral set and up to 32 GPIO
• Low Energy Consumption:
  • 7.6 mA RX current at 38.4 kbps, GFSK, 169 MHz
  • 8.7 mA RX current at 1 Mbps, GFSK, 2.4 GHz
  • 9.8 mA RX current at 250 kbps, DSSS-OQPSK, 2.4 GHz
  • 8.2 mA TX current at 0 dBm output power at 2.4 GHz
  • 34.5 mA TX current at 14 dBm output power at 868 MHz
  • 63 μA/MHz in Active Mode (EM0)
  • 2.2 μA EM2 DeepSleep current (4 kB RAM retention and RTCC running from LFRCO)
  • Wake on Radio with signal strength detection, preamble pattern detection, frame detection and timeout
• High Receiver Performance:
  • -92.5 dBm sensitivity at 1 Mbit/s GFSK, 2.4 GHz
  • -99 dBm sensitivity at 250 kbps DSSS-OQPSK, 2.4 GHz
  • -126.4 dBm sensitivity at 600 bps, GFSK, 915 MHz
  • -121.4 dBm sensitivity at 2.4 kbps, GFSK, 868 MHz
  • -107 dBm sensitivity at 4.8 kbps, OOK, 433 MHz
  • -111.9 dBm sensitivity at 38.4 kbps, GFSK, 169 MHz
• Supported Modulation Formats:
  • 2/4 (G)FSK with fully configurable shaping
  • BPSK / DBPSK TX
  • OOK / ASK
  • Shaped OQPSK / (G)MSK
  • Configurable DSSS and FEC
• Supported Protocols:
  • Proprietary Protocols
  • Wireless M-Bus
  • Selected IEEE 802.15.4g SUN-FSK PHYs
  • Low Power Wide Area Networks
• Suitable for Systems Targeting Compliance With:
  • FCC Part 90.210 Mask D, FCC part 15.247, 15.231, 15.249
  • ETSI Category I Operation, EN 300 220, EN 300 328
  • ARIB T-108, T-96
  • China regulatory
• 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 32 pins connected to analog channels (APORT) shared between analog peripherals
  • Up to 32 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 or 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
  • 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
  • Standard (-40 °C to 85 °C) and Extended (-40 °C to 125 °C) temperature grades available
• 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
• QFN32 5x5 mm Package
• QFN48 7x7 mm Package

Applications

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