Analog Devices Inc. 亚德诺半导体 ADF7024 低功耗、次 GHz、收发器集成电路

亚德诺半导体 ADF7024 低功耗、次 GHz 收发器集成电路是超低功耗的集成收发器,被设计用于免执照 ISM 频段 433MHz、868MHz 和 915MHz。 ADF7024 简单易用,性能极高,适合各种无线应用。该器件适用于符合欧洲 ETSI EN300-220 法规、北美 FCC Part 15 法规及其他类似法规标准的工作环境。ADF7024 支持多种预先定义的无线配置文件。对于每个无线配置文件,都提供了针对 ADF7024 无线电进行优化的寄存器设置。这确保了 RF 通信层无缝工作,让用户专注于协议和系统级设计及原型制作。无线配置文件涵盖了常用的数据速率和调制选项。

ADF7024 can operate under a number of pre-defined radio profiles. For each radio profile, optimized register settings are provided for the ADF7024 radio. This ensures that the RF communication layer works seamlessly, allowing the user to concentrate on the protocol and system level design and prototyping. The radio profiles cover common data rate and modulation options.

特性

  • RF frequency bands of 431MHz to 435MHz and 862MHz to 928MHz
  • Data rates supported of 9.6kbps, 38.4kbps, 50kbps, 100kbps, 200kbps,and 300kbps
  • Integrated packet management support
    • Insertion/detection of preamble/sync word/cyclic redundancy check (CRC)
    • Manchester and 8-bit/10-bit data encoding and decoding
    • Data whitening
  • 240-byte packet buffer for Tx/Rx data
  • Smart wake mode (SWM)
    • Autonomous carrier sense, packet sniffing, and reception
  • Integrated battery alarm and temperature sensor
  • Integrated RC oscillator
  • On-chip, 8-bit analog-to-digital converter (ADC)
  • 5mm × 5mm, 32-lead LFCSP package
  • Receiver performance
    • −11.5dBm Input IP3 highly linear
    • 76dB at 10MHz Offset blocking
    • Receiver sensitivity, bit error rate (BER)
      • 111dBm at 9.6kbps
      • 105dBm at 100kbps
    • Low power: 12.8mA in Rx

  • Modulation of two-level frequency (FSK) and Gaussian frequency (GFSK) shift keying
  • 2.2V to 3.6V power supply
  • Automatic frequency control (AFC) and automatic gain control (AGC)
  • Digital received signal strength indication (RSSI)
  • Fully integrated low noise RF synthesizer and transmit (Tx)/receive (Rx) switch
  • Image rejection calibration (patent pending)
  • Ultralow power sleep modes for long battery life
  • Simple serial port interface (SPI) control interface
  • Fast radio state transitions
  • Transmitter performance
    • 23.3mA in Tx at 10dBm High efficiency power amplifier (PA)
    • −20dBm to +13.5dBm Output power range
    • 0.5dB Output power resolution
  • Low power mode performance
    • 0.33μA in PHY_SLEEP mode (Deep Sleep Mode 1)
    • 0.75μA in PHY_SLEEP mode (32kHz RC oscillator active)
    • 11.75μA autonomous Rx sniff using SWM, 300kbps
  • Supported regulations
    • ETSI EN 300 220
    • FCC Part 15.231, Part 15.247, Part 15.249

Functional Block Diagram

框图 - Analog Devices Inc. 亚德诺半导体  ADF7024 低功耗、次 GHz、收发器集成电路
发布日期: 2014-11-17 | 更新日期: 2025-06-12