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 daughter boards are intended for use with the EVAL-ADF7XXXMB4Z mother board. EVAL-ADF7024DB1Z is offered as a 4-layer 862-928MHz RF daughter board with separate matching circuits for the single ended PA and differential LNA.
特性
- RF frequency bands: 431MHz to 435MHz and 862MHz to 928MHz
- Data rates supported: 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
- Highly linear:−11.5dBm input IP3
- Blocking:76dB at 10MHz offset
- Receiver sensitivity, bit error rate (BER)
- 111dBm at 9.6kbps
- 105dBm at 100kbps
- Low power: 12.8mA in Rx
- Modulation: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
- High efficiency power amplifier (PA): 23.3mA in Tx at 10dBm
- Output power range:−20dBm to +13.5dBm
- Output power resolution:0.5dB
- 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
