rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 0506 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . rf micro devices ? and rfmd ? are trademarks of rfmd, llc. bluetooth is a trademark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks , and registered trademarks are the property of their respective owners. ?2013, rf micro devices, inc. 1 of 6 rfvc1802 wideband mmic vco w ith buffer amplifier 4 ghz to 8 g hz rfmds rfvc1802 wideband voltage controlled oscillator is a gaas ingap hbt mmic with integrated vco core and rf output buffer. the part operates from a single +5v supply for circuit bias and 0v to +18v v tune for frequ ency control. the rfvc1802 is a rohs compliant, compact qfn, 4mm x 4mm package that offers low phase noise an d low power consumption. ordering information rfvc1802 s2 sample b ag with 2 pieces rfvc1802 sb bag with 5 pieces rfvc1802 sq bag with 25 pieces rfvc1802 sr 7" reel with 100 pieces rfvc1802 tr7 7" reel with 750 pieces rfvc1802 tr13 13" reel with 2500 pieces rfvc1802 pck - 410 populated evaluation board with 2 piece sample bag package: qfn, 4mm x 4mm x 1.1mm features wideband performance p out +4 .0 dbm typ. external resonator not required single bias supply: +5v at 5 3 ma output phase noise: - 99 dbc/hz at 100khz low profile 4mm x 4mm qfn package applications military - radar, communications, ecm/ied satcomm - communication modems test instrumentation industrial/medical equipment f uncti onal block diagram rfvc1802 functional block diagram
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 0506 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 2 of 6 rfvc1802 absolute maximum rat ings parameter rating unit device operating voltage (v s ) 5.5 v v tune (v t ) 0 to +20 v device operating current 80 ma operating temperature range - 40 to +85 c storage temperature range - 65 to +150 c operating junction temperature (t j ) +140 c esd rating - human body model (hbm) class 0 caution! esd sensitive device. rfmd green: rohs compliant per eu directive 2011/65/eu, halogen free per iec 61249 - 2 - 21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retardant, and <2% antimony solder. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical performance or functional operation of the device under absolute maximum rating conditions is not implied. nominal operating parameters parameter specification unit condition min typ max general performance v s = 5v, freq = 4ghz to 8 ghz, t = 25c unless noted otherwise. frequency of operation 4 .0 8 .0 g hz supply voltage (v s ) 4.75 5.00 5.25 v recommended operating range. supply current 40 5 3 70 ma tuning voltage (v tune ) 0 18 v tuning sensitivity 270 mhz/v output power 4.0 dbm output phase noise at 10 khz - 7 4 dbc/hz output phase noise at 100 khz - 9 9 dbc/hz 2nd harmonic - 20 dbc frequency pushing 1 5 mhz/v frequency pulling (2:1 vswr) 3 mhz pp rf output return loss 10 db frequency drift rate - 0. 6 mhz/ c v tune port input capacitance 4 pf thermal resistance 45 c/w junction to paddle
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 0506 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 3 of 6 rfvc1802 typical evaluation board performance ( v s = 5.0v, unless noted)
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 0506 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 4 of 6 rfvc1802 pin out pin names and descriptions pin name description 1 - 3 n/c no internal connection. connect to pcb ground. 4 vtune vco control voltage input. 5 - 11 n/c no internal connection. connect to pcb ground. 12 vs supply voltage input for the vco and buffer stage. 13 n/c no internal connection. connect to pcb ground. 14 gnd pin internally bonded to package paddle. connect to pcb ground. 15 rfout vco rf output. pin is internally dc - blocked. 16 gnd pin internally bonded to package paddle. connect to pcb ground. 17 - 24 n/c no internal connection. connect to pcb ground. paddle gnd exposed paddle on backside needs to be soldered to pcb ground.
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 0506 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 5 of 6 rfvc1802 package drawing (dimensions in millimeters ) notes: 1. dimensions are for reference only. 2. package body material: alumina. 3. lead and paddle plating: au, 30 m minimum. recommended pcb layout
rf micro devices inc . 7628 thorndike road, greensboro, nc 27409 - 9421 ds1 4 0506 for sales or technical support, contact rfmd at +1.336.678.5570 or customerservice@rfmd.com . the information in this publication is believed to be accurate. however, no responsibility is assumed by rf micro devices, in c. ("rfmd") for its use, nor for any infringement of patents or other rights of third parties resulting f rom its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the r ight to change component circuitry, recommended application circuitry and specifications at any time without prior notice. 6 of 6 rfvc1802 evaluation board schematic evaluation board layout evaluation board bill of materials (bom) item description u1 rfvc1802 c1 cap, 1000 pf, 0402 c2 cap, 4.7 f, tant - a c3 cap, 22 f, tant - d r1 jumper, 0?, 0402 p1 conn, hdr, st, plrzd, 4 - pin, 0.100 j1 conn, sma, end launch
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