hrf-roc09325s advance information web site: www.mysoiservices.com honeywell email: mysoiservices@honeywell.com solid state electronics center 12001 state highway 55 2002 09325s published june 2002 page 1 plymouth, minnesota 55441-4799 1-800-323-8295 radio on a chip transceiver 900 mhz frequency agile with 8051 micro controller description the honeywell hrf-roc09325s is a half-duplex transceiver plus an 8051 based cygnal c8051f300 microcontroller in a single 52 pin leadless tapp package for use in digital data applications. built-in microcontroller connection for control and data transfer, eliminate the need for additional ics, while integrated data code/decode reduces the instruction set requirements on the microcontroller. the hrf-roc09325s is ideally suited for use in battery powered wireless applications for data communication. adjustable data rates, filter bandwidths and detection levels allow the ic to be used in a wide variety of high sensitivity / high emi environments. operational characteristics of the microcontroller are detailed at the following site: http://www.cygnal.com/products/c8051f300.htm functional schematic features transceiver and micro controller in single package data rates to 28.8kbps ? single package design adjustable detection bandwidths, data rates programmable output power levels space saving 7 x 9 mm lpcc package adjustable gain, detection level/ hysterisis low and high beta fsk detection modes integrated manchester coding/decoding programmable frequency and tx/rx/standby operates from single 2.4-3.3v power supply surface mount leadless plastic packaging low standby current consumption 8051 microcontroller with built-in direct sensor interface lpf limiter demod vco x p l l control, code/decode spi i/o c8051f300 microcontroller 2 user configurable data lines product photo
hrf-roc09325s advance information web site: www.mysoiservices.com honeywell email: mysoiservices@honeywell.com solid state electronics center 12001 state highway 55 2002 09325s published june 2002 page 2 plymouth, minnesota 55441-4799 1-800-323-8295 rf electrical specifications @ + 25 o c parameter test condition frequency minimum typical maximum units rx sensitivity 300-900 mhz -75 dbm 1db compression vdd = 3v 300-900 mhz -30 dbm input ip3 vdd = 3v 300-900 mhz -15 dbm tx output power vdd = 3v 300-900 mhz +3 dbm data rate, tx / rx continuous packetized data 28.8 kbps channel rejection adjacent channels fc +/- 250 khz 60 db max detection bw iq baseband filterpassband 250 khz control/data i/o serial peripheral interface (spi). direct connection to microcontroller/microprocessor 10 mhz dc electrical specifications @ + 25 o c parameter minimum typical maximum units v dd power supply voltage 2.4 3.0 3.5 v power supply current during tx, output power dependant (915 mhz) * includes 8051 micro ctrlr. 16 31 ma power supply current (i dd ) during rx (915 mhz) 22 28 ma standby current consumption <1 ua cmos logic level (0) 0 0.7 v cmos logic level (1) 1.7 v dd v input leakage current 2na absolute maximum ratings 1 parameter absolute maximum units maximum input power v dd esd voltage (human body model) operating temperature storage temperature - + 3.5 200 - 40 to + 85 - 40 to + 150 - v v degrees c degrees c (note 1) operation of the hrf-roc09325s beyond any of these parameters may cause permanent damage. esd protection: the hrf-roc09325s contains reduced esd protection circuitry for sensitive rf i/o. precautions should be taken during handling/assembly until protected by external circuitry or housings
hrf-roc09325s advance information web site: www.mysoiservices.com honeywell email: mysoiservices@honeywell.com solid state electronics center 12001 state highway 55 2002 09325s published june 2002 page 3 plymouth, minnesota 55441-4799 1-800-323-8295 typical application tr _ rx _ a n t +v +v sp i < 1 : 5 > c c8 c c7 c c6 c c11 c c12 l l3 r r2 r r3 r r1 +v c c9 c c10 r r5 c c3 r r4 c c5 r r6 c c4 c c1 c c2 l l1 l l2 package outline 10 52 37 36 11 26 1 10 top view of tapp package 7mm x 9 mm 27 hrf-roc09325s
hrf-roc09325s advance information web site: www.mysoiservices.com honeywell email: mysoiservices@honeywell.com solid state electronics center 12001 state highway 55 2002 09325s published june 2002 page 4 plymouth, minnesota 55441-4799 1-800-323-8295 pin configuration hrf-roc09325s pin tapp tm (9 mm x 7 mm) package pin list * rf/digital ground is provided through backside slug pad. name pin # function name pin # function nc 1 nc p0.4 (uc) 27 p0.4 (uc) vssvco 2 vssvco p0.5 (uc) 28 p0.5 (uc) tp 3 tp rst (uc) 29 rst (uc) tm 4 tm nc 30 nc vssvco 5 vssvco spissn 31 spissn mod3 6 mod3 nc 32 nc mod1 7 mod1 rext_be 33 rext_be vddvco 8 vddvco rss1_q 34 rss1_q tx_data_1 9 tx_data_1 rss1 1 35 rss1 1 pd out 10 pd out nc 36 nc clk1 11 clk1 nc 37 nc clk2 12 clk2 nc 38 nc vddpll_dig 13 vddpll_dig tx en 39 tx en xtaldiv2 14 xtaldiv2 rx en 40 rx en vsspll_dig 15 vsspll_dig nc 41 nc rx out 16 rx out vss bb 42 vss bb tx_data_v 17 tx_data_v vdd bb 43 vdd bb rext_pll 18 rext_pll vddmix 44 vddmix spidataout 19 spidataout vss mix 45 vss mix nc 20 nc mix_qp 46 mix_qp dig data_in 21 dig data_in mix_qn 47 mix_qn nc 22 nc rext_fe 48 rext_fe nc 23 nc vss pa 49 vss pa nc 24 nc pa out 50 pa out vdd (uc) 25 vdd (uc) vdd pa 51 vdd pa nc 26 nc lna in 52 lna in
hrf-roc09325s advance information web site: www.mysoiservices.com honeywell email: mysoiservices@honeywell.com solid state electronics center 12001 state highway 55 2002 09325s published june 2002 page 5 plymouth, minnesota 55441-4799 1-800-323-8295 engineering evaluation board ordering information ordering number product hrf-roc09325s -b hrf-roc09325s -t hrf-roc09325s -e delivered in chip tubes delivered on tape and reel 2 engineering evaluation board note 2: contact honeywell for details honeywell reserves the right to make changes to improve reliability, function or design. honeywell does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others. the engineering evaluation board provides for a rs232 connection using the in package 8051 based micro controller as the interface between the hrf-roc09325s and the rs232 port. using the software provided and a pc, control of test data, operating frequency, power levels and all internal registers is available for early product development/prototyping. the board operates from a single +6 to +9 volt supply and provides separate rf rx/tx ports.
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