io-homecontrol-compliant rf transceiver adf7022 rev. spa information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781.329.4700 www.analog.com fax: 781.461.3113 ?2009C2011 analog devices, inc. all rights reserved. features very low power, high performance, low if 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 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 very low power consumption 12.8 ma in receive mode with agc active 11.9 ma in receive mode with manual agc, adc off 24.1 ma in transmit mode (10 dbm output) 0.75 a in rco wake mode 1.25 a in xto wake mode (32 khz oscillator active) 38.4 a average current in low power mode receiver sensitivity (10 ?3 ber) ?108.5 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 applications home automation process and building control functional block diagram rssi/ logamp lna a dcin_atb3 sclk mosi 1 gpio refers to pin gp0 to pin gp5. miso csn irq_gp3 rfio_1p rfio_1n rfo2 spi irq ctrl fsk demod cdr afc agc 4kb rom io-h/c mac 256-byte packet ram 2kb ram 8-bit risc processor bias 26mhz osc ldo4 ldo3 ldo2 ldo1 wake up control timer unit 64-byte bbram temp sensor battery monitor clock divider gpio test dac analog test pa ramp profile pa mux 8-bit adc loop filter charge pump pf d divider - ? modulator gaussian filter f dev 32khz rcosc 32khz osc pa adf7022 256-byte mcr ram gpio 1 divider 08266-001 xosc26n xosc26p xosc32kp_gp5_atb1 xosc32kn_atb2 rbias cregrfx cregvco cregsynth cregdigx figure 1. for more information on the adf7022, contact a local sales office at analog devices, inc.
adf7022 rev. spa | page 2 of 2 notes ?2009C2011 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d08266f-0-2/11(spa)
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