ADF7022 io-homecontrol® Compliant RF Transceiver

Fully integrated io-homecontrol®-compliant protocol covering Layer 1, Layer 2, and time critical elements of Layer 3 Media access Master, slave, and beacon modes supported Automatic io-homecontrol channel scan Automatic CRC, preamble, start byte insertion/check UART data encoding as per io-homecontrol Smart preamble detect/packet sniffing Automatic address filtering Low power modes Very low power consumption 13 mA in receive mode 24.1 mA in transmit mode (10 dBm output) 0.65 μA in RCO wake mode 1.25 μA in XTO wake mode (32 kHz oscillator active) 65 μA average current in low power mode (with 2 ms scan time every 0.5 seconds) Receiver sensitivity (10−3 BER) −107.5 dBm at 38.4 kbps FSK, 20 kHz deviation Output power programmable up to 13.5 dBm Automatic PA ramping Dual PAs offer Tx antenna diversity Very few external components Integrated PLL loop filter Integrated Rx/Tx switch Integrated battery monitor On-chip 8-bit ADC and temperature sensor Efficient and flexible SPI control interface 4 lines available for low cost microcontroller interface Flexible Tx and Rx data buffers Efficient burst mode register access 1.8 V to 3.6 V power supply 5 mm × 5 mm, 32-lead LFCSP package Home automation Process and building control

The ADF7022 is a very low power, high performance, highly integrated FSK/GFSK transceiver designed for operation at the three io-homecontrol® channels at 868.25 MHz, 868.95 MHz and 869.85 MHz in the license-free ISM band. The ADF7022 is fully compliant to ETSI-300-220, and is based on the popular ADF7020 transceiver with enhanced digital baseband features specifically designed for the io-homecontrol® standard.

ADF7022 features include:

Applications

Features and Benefits
  • Very low power, high performance, low IF transceiver
  • Fully integrated io-homecontrol®-compliant protocol
  • Autonomous packet handling without intervention of host microprocessor thus significantly increasing battery life
  • 1-way and 2-way communication supported
  • Automatic wake-up timer
  • 32-bit hardware timer, 16-bit firmware timer (48 bits total)
  • Uses either
    External 32 kHz crystal
    Internal 32 kHz RC oscillator
  • Patented fast settling automatic frequency control (AFC)
  • Fully integrated image rejection calibration (patent pending)
  • Digital RSSI
  • Operating frequencies
    Channel 1: 868.25 MHz
    Channel 2: 868.95 MHz
    Channel 3: 869.85 MHz
  • For more detailed Features, please see Description
RF & Microwave
Software & Systems Requirements
Data Sheets
Documentnote
ADF7022: IO-Homecontrol® Compliant RF Transceiver Data Sheet (Rev. SpA)PDF 84 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADF7022BCPZ Contact ADI32 ld LFCSP (5x5x.80mm) w/3.3exposed padOTH 490-40 to 85C2.191.79Y
ADF7022BCPZ-REEL Production32 ld LFCSP (5x5x.80mm) w/3.3exposed padREEL 5000-40 to 85C01.79Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
EVAL-ADF7022DB1ZDaughter Board (868.25 MHz - 869.95 MHz combined PA/LNA match)100Y
EVAL-ADF7XXXMB3ZMother Board-1Y
Reference Materials
ADF7022: IO-Homecontrol® Compliant RF Transceiver Data Sheet (Rev. SpA) adf7022
ADF70xx评估软件 adf7010
Emerging Energy Applications Solutions Bulletin, Volume 10, Issue 4 ad7656
Design, Simulate, and Document Proprietary Wireless Systems adf7010
无线智能计量技术:专注于水计量 adf7020
The Use of Short Range Wireless in a Multi-Metering System adf7010