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

Product Attributes

Features

• System−on−Chip (SoC) Ultra−low Power Advanced Narrow−band RF−microcontroller for Wireless Communication Applications
• QFN40 Package
• Supply Range 1.8 V - 3.6 V
• -40°C to 85°C
• Deep Sleep Mode with Operational Analog and 2.5 μA Digital System Current
• Radio RX−mode 6.5 mA @ 169 MHz, 9.5 mA @ 868 MHz and 433 MHz
• Radio TX−mode at 868 MHz: 7.6 mA @ 0 dBm, 21 mA @ 10 dBm, 55 mA @ 15 dBm
• This is a Pb−Free Device
• 32−bit MCU Subsystem
• 48−MHz ARM Cortex−M0+ CPU
• Up to 64 KB of Flash with Read Accelerator
• Up to 8 KB of SRAM
• Programmable Analog:
  • Two opamps with reconfigurable high−drive external and high−bandwidth internal drive and Comparator modes and ADC input buffering capability. Opamps can operate in Deep Sleep low−power mode.
  • 12−bit 1−Msps SAR ADC with differential and single−ended modes
  • Single−slope 10−bit ADC function
  • Two current DACs (IDACs) for general−purpose applications on any pin
  • One low−power comparator that operates in Deep Sleep low−power mode
• Programmable Digital:
  • Programmable logic blocks allowing Boolean operations to be performed on port inputs and outputs
• Low−Power 1.8 V to 3.6 V Operation
• Deep Sleep mode with operational analog and 2.5 μA digital system current
• Serial Communication:
  • Two independent run−time reconfigurable Serial Communication Blocks (SCBs) with re−configurable I²C, SPI, or UART functionality
• Timing and Pulse−Width Modulation:
  • Five 16−bit timer/counter/pulse−width modulator (TCPWM) blocks, of which three PWMs can be connected to GPIO Pins
  • Center−aligned, Edge, and Pseudo−random modes
  • Comparator−based triggering of Kill signals for motor drive and other high−reliability digital logic applications
• Up to 19 Programmable GPIO Pins
• Any GPIO pin can be analog, or digital
• Drive modes, strengths, and slew rates are programmable
• High Performance Narrow−band RF Transceiver compatible to AX5043 (FSK/MSK/4−FSK/GFSK/GMSK/ASK/AFSK/FM/PSK)
• Receiver:
  • Carrier Frequencies from 27 to 1050 MHz
  • Data Rates from 0.1 kbps to 125 kbps
  • Optional Forward Error Correction (FEC)
  • Sensitivity without FEC: -135 dBm @ 0.1 kbps, 868 MHz, FSK; -126 dBm @ 1 kbps, 868 MHz, FSK; -117 dBm @ 10 kbps, 868 MHz, FSK; -107 dBm @ 100 kbps, 868 MHz, FSK; -105 dBm @ 125 kbps, 868 MHz, FSK; -138 dBm @ 0.1 kbps, 868 MHz, PSK; -130 dBm @ 1 kbps, 868 MHz, PSK; -120 dBm @ 10 kbps, 868 MHz, PSK; -109 dBm @ 100 kbps, 868 MHz, PSK; -108 dBm @ 125 kbps, 868 MHz, PSK
  • Sensitivity with FEC: -137 dBm @ 0.1 kbps, 868 MHz, FSK; -122 dBm @ 5 kbps, 868 MHz, FSK; -111 dBm @ 50 kbps, 868 MHz, FSK
  • High Selectivity Receiver with up to 47 dB Adjacent Channel Rejection
  • 0 dBm Maximum Input Power
  • ±10% Data−rate Error Tolerance
  • Support for Antenna Diversity with External Antenna Switch
  • Short Preamble Modes allow the Receiver to work with as little as 16 Preamble Bits
  • Fast State Switching Times: 200 μs TX→RX Switching Time, 62 μs RX→TX Switching Time
• Transmitter:
  • Carrier Frequencies from 27 to 1050 MHz
  • Data−rates from 0.1 kbps to 125 kbps
  • High Efficiency, High Linearity Integrated Power Amplifier
  • Maximum Output Power: 16 dBm @ 868 MHz, 16 dBm @ 433 MHz, 16 dBm @ 169 MHz
  • Power Level programmable in 0.5 dB Steps
  • GFSK Shaping with BT = 0.3 or BT = 0.5
  • Unrestricted Power Ramp Shaping
• RF Frequency Generation:
  • Configurable for Usage in 27 MHz - 1050 MHz Bands
  • RF Carrier Frequency and FSK Deviation Programmable in 1 Hz Steps
  • Ultra Fast Settling RF Frequency Synthesizer for Low−power Consumption
  • Fully Integrated RF Frequency Synthesizer with VCO Auto−ranging and Band−width Boost Modes for Fast Locking
  • Configurable for either Fully Integrated VCO, Internal VCO with External Inductor or Fully External VCO
  • Configurable for either Fully Integrated or External Synthesizer Loop Filter for a Large Range of Bandwidths
  • Channel Hopping up to 2000 hops/s
  • Automatic Frequency Control (AFC)
  • Integrated RX/TX Switching with Differential Antenna Pins
  • Mode with Differential RX Pins and Single−ended TX Pin for Usage with External PAs and for Maximum PA Efficiency at Low Output Power
• Wakeup−on−Radio:
  • 640 Hz or 10 kHz Lowest Power Wake−up Timer
  • Wake−up Time Interval programmable between 98 μs and 102 s
  • Antenna Diversity and RX/TX Switch Control
  • Fully Automatic Packet Reception and Transmission without Micro−controller Intervention
  • Supports HDLC, Raw, Wireless M−Bus Frames and Arbitrary Defined Frames
  • Automatic Channel Noise Level Tracking
  • μs Resolution Timestamps for Exact Timing (eg. for Frequency Hopping Systems)
  • 256 Byte Micro−programmable FIFO, optionally supports Packet Sizes >256 Bytes
  • Three Matching Units for Preamble Byte, Sync−word and Address
  • Ability to store RSSI, Frequency Offset and Data−rate Offset with the Packet Data
  • Multiple Receiver Parameter Sets allow the use of more aggressive Receiver Parameters during Preamble, dramatically shortening the Required Preamble Length at no Sensitivity Degradation
• Advanced Crystal Oscillator (RF Reference Oscillator):
  • Fast Start−up and Lowest Power Steady−state XTAL Oscillator for a Wide Range of Crystals
  • Integrated Tuning Capacitors
  • Possibility of Applying an External Clock Reference (TCXO)

Applications

• 27 - 1050 MHz Licensed and Unlicensed Radio Systems
• Internet of Things
• Automatic meter reading