GP502 ieee 802.15.4 communications controller product brief gp_p007_pb_09233 v2.00 | subject to change without notice 1 of 3 www.qorvo.com product overview the GP502 zigbee - ready ieee 802.15.4 communications controller is a fully integrated transceiver solution for ultra - low power wireless communications. it is compliant with the ieee standard 802.15.4, providing robust spread spectrum data communication with a secure encrypted data flow . the GP502 interference robustness and antenna diversity offer superior performance in a crowded wireless 2.4 ghz environment . in addition, the GP502 presents a coexistence interface to enable coexistence with other potentially interfering radios (bluetooth, wi - fi) within the same host device . the GP502 provides a high - speed serial interface (spi or uart) to the host process or . it supports stand - alone rf4ce dutycycling and packet filtering through deep packet inspection when the host is asleep and has an extremely low standby power consumption enabling total system p ower consumption of less than 1 mw while allowing reception of remote control commands the GP502 is optimized for low cost while providing superior performance. its radio characteristics reduce the products rf design complexity enabling low cost single layer applications using simple pcb antennas requiring no sh ielding and a minimum number of external components . chip overview ? 2 . 4 g h z i e e e 8 0 2 . 1 5 . 4 r a d i o a e s - c c m * s e c u r i t y e n g i n e 3 2 m h z h o s t i n t e r f a c e p o w e r m a n a g e m e n t g p i o i e e e 8 0 2 . 1 5 . 4 m a c t i m i n g & c o n t r o l a d c a n t . 2 a n t . 1 c o e x i s t e n c e i n t e r f a c e s p i s l a v e o r u a r t a d v a n c e d o f f l o a d ( d u t y c y c l i n g , d p i ) r x / t x b u f f e r s
GP502 ieee 802.15.4 communications controller gp_p007_pb_09233 v2.00 | subject to change without notice 2 of 3 www.qorvo.com key features ? ieee 802.15.4 compliant phy and real - time mac ? operates in the worldwide 2.4 ghz ism - band ? excellent range by antenna diversity: 8 db more reliable link budget compared to single antenna ? additional robustness by packet - in - packet resynchronization ? 30 db better robustness to wi - fi interference ? external pa signals for extended range ? hardware accelerated aes and ccm* encryption with 128, 192 and 256 - bit keys ? 8 kbyte ram for data buffering ? extremely low standby power consumption ? external controller spi or uart slave interface ? stand - alone rf4ce dutycycling support and rf4ce packet filtering when the host is asleep ? coexistence interface with oth er radios in the device excellent range and reliability the GP502 has been optimized for reliable communication in harsh radio environments. the excellent receiver sensitivity and high transmit power allow extended coverage. built - in antenna diversity wi th two antennas improves the reliable link budget by 8 db resulting in approximately twice the reliable range compared to similar systems with only one antenna. in high density networks the packet - in - packet resynchronization further improves the communication reliability. the potential risks of interference by wi - fi and/or bluetooth devices have been reduced by an excellent receiver interference rejection capability and dynamic adaption of the frequency channel. the coexistence interface can be u sed to enable coexistence of the ieee 802.15.4 radio of the GP502 with other potentially interfering radios (wi - fi, bluetooth) within the same device . ultra - low power consumption the GP502 is designed for ultra - low power network applications. it suppor ts rf4ce duty cycling and can wake up the host when a specified message has been received, with rf4ce network layer and profile layer deep packet inspection, to allow the host to stay asleep as much as possible . low cost the GP502 is designed to operate on pcb designs using only low cost components and printed circuit antennas. no expensive shielding, chip antennas or voltage regulators are required . general characteristics package qfn 24 , 4 x 4 mm operating temperature - 40 to +85 c (industrial) storage temperature - 50 to +150 c soldering temperature 260 c (10 s max) compliance rohs electrical characteristics standby mode currents 1 using internal rc oscillator 1 .2 a using crystal oscillator 760 a operational currents 1 receive 7 ma transmit (at 0 dbm) 18 ma transmit (at 7 dbm) 30 ma supply voltage 2.1 to 3.6 v interfaces spi slave serial host interface uart - based serial host interface coexistence interface with other radios external lna/pa signals 2 analog input lines adc to monitor the analog input lines and the power supply level crystal frequency 32.000 mhz (40 ppm) ?
GP502 ieee 802.15.4 communications controller gp_p007_pb_09233 v2.00 | subject to change without notice 3 of 3 www.qorvo.com radio characteristics standards compliant ieee 802.15.4 - 2003 ieee 802.15.4 - 2006 radio regulations compliant etsi en 300 328 fcc cfr - 47 part 15 arib std - t66 frequency band 2400 C 2483.5 mhz channels 16 (programmable, 5 mhz step s ) modulation ieee 802.15.4 chip rate 2 mchip/s data rate 250 kbit/s receiver sensitivity 1 - 95 dbm typical antenna diversity gain 2 8 db (increases the 'effective' receiver sensitivity to - 103 dbm) transmit power + 7 dbm (adjustable down in 1 db steps) radio management antenna diversity digital rssi link quality indication 1) typical, a t 3. 0 v and 25 c, unless specified otherwise. 2) for typical indoor usage in an environment with 50 ns delay spread and 2 mhz signal bandwidth using the rayleigh fading model: antenna diversity with 2 antennas results in a 8 db improved link budget at a 1% outage probability compared to no antenna diversity. the 8 db in link budget translates into 7 0 % more range, if using a two slope range model with the breakpoint at 10 m and g1 = 2, g2 = 3.5. reference d esigns , tools and sw qorvo reference designs , development kits, software libraries and production platforms provide a quick time - to - market solution for sensor and control devices for smart home networks and for rf4ce/ble remote control products. contact information for the latest specifications, additional product information, worldwide sales and distribution lo cations: web: www.qorvo.com tel: 1 - 844 - 890 - 8163 email: lpw.support@qorvo.com important notice the information contained herein is believed to be reliable; however, qorvo make s no warranties regarding the information contained herein and assumes no responsibility or liability whatsoever for the use of the information contained herein. all information contained herein is subject to chang e without notice. customers should obtain and verify the latest relevant information before placing orders for qorvo products. the information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectu al property rights, whether with regard to such information itself or anything described by such information. this information does not constitute a warranty with respect to the products described herein, and qorvo hereby disclaims any and all warranties w ith respect to such products whether express or implied by law, course of dealing, course of performance, usage of trade or otherwise, including the implied warranties of merchantability and fitness for a particular purpose. without limiting the generality of the foregoing, qorvo products are not warranted or authorized for use as critical components in medical, life - saving, or life - sustaining applications, or other applications where a failure would reasonably be expected to cause severe personal injury or death. copyright 201 7 ? qorvo, inc. | qorvo is a registered trademark of qorvo, inc . ?
|
