1 of 8 optimum technology matching? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt functional block diagram rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . ordering information bifet hbt ldmos 0 1 2 3 4 5 6 7 3 4 5 6 7 8 9 10 0 2 4 6 8 1012141618 p out (dbm) freq (ghz) v tune (v) frequency and output power versus v tune (v s =5v, t=25c) freq pout evaluation board RFVC1802 wideband mmic vco with buffer amplifier, 4ghz to 8ghz rfmd?s RFVC1802 wideband voltage controlled oscillator is a gaas ingap hbt mmic with integrated vco core and rf output buffer. the part operates from a sin- gle +5v supply for circuit bias and 0v to +18v v tune for frequency control. the RFVC1802 is a rohs compliant, compact qfn, 4mmx4mm package that offers low phase noise and low power consumption. features ? wideband performance ? p out =+4.0dbm typical ? external resonator not required ? single bias supply: +5v at 53ma ? output phase no ise: -99dbc/hz at 100khz ? low profile 4mmx4mm qfn ? rohs compliant applications ? military - radar, communications, ecm/ied ? satcomm - communication modems ? test instrumentation ? industrial/medical equipment ds100615 ? package: qfn, 4mmx4mmx1.1mm RFVC1802 wideband mmic vco with buffer amplifier, 4ghz to 8ghz RFVC1802s2 2 pc sample bag RFVC1802pck-410 fully assembled evaluation board RFVC1802 5 pcs or more
2 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . absolute maximum ratings parameter rating unit device operating voltage (v s )5.5v v tune (v t )0 to +20v 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 parameter specification unit condition min. typ. max. overall v s =5v, freq=4ghz to 8ghz, t=25c unless noted otherwise. frequency of operation 4.0 8.0 ghz supply voltage (v s ) 4.75 5.00 5.25 v recommended operating range supply current 40 53 70 ma tuning voltage (v tune )0 18v tuning sensitivity 270 mhz/v output power 4.0 dbm output phase noise at 10khz -74 dbc/hz output phase noise at 100khz -99 dbc/hz 2nd harmonic -20 dbc frequency pushing 15 mhz/v frequency pulling (2:1 vswr) 3 mhz pp rf output return loss 10 db frequecy drift rate -0.6 mhz/c v tune port input capacitance 4 pf thermal resistance 45 c/ w junction to paddle caution! esd sensitive device. 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 perfor- mance or functional operation of the devi ce under absolute maximum rating condi- tions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro devices, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice.
3 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . typical evaluation board performance (v s =5.0v unless otherwise noted) 44 46 48 50 52 54 56 58 60 0123456789101112131415161718 current (ma) v tune (v) supply current versus v tune t=-40c t=25c t=85c
4 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . typical evaluation board performance (v s =5.0v unless otherwise noted) 3 4 5 6 7 8 9 10 0 2 4 6 8 1012141618 frequency (ghz) v tune (v) frequency versus v tune t=-40c t=25c t=85c -6 -4 -2 0 2 4 6 8 10 024681012141618 output power (dbm) v tune (v) output power versus v tune t=-40c t=25c t=85c -110 -100 -90 -80 -70 -60 -50 45678 phase noise (dbc/hz) frequency (ghz) phase noise at 10khz offset versus frequency t=-40 c t=25c t=85c -130 -120 -110 -100 -90 -80 -70 45678 phase noise (dbc/hz) frequency (ghz) phase noise at 100khz offset versus frequency t=-40 c t=25c t=85c 0 50 100 150 200 250 300 350 400 450 500 45678 mod sense (mhz/v) frequency (ghz) modulation sensitivity versus frequency t=-40 c t=25c t=85c 0 5 10 15 20 25 30 45678 pushing (mhz/v) frequency (ghz) pushing versus frequency t=-40 c t=25c t=85c
5 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . pin out pin function description 1-3, 5-11, 13, 17-24 nc no internal connection. connect to pcb ground. 4vtune vco control voltage input 12 vs supply voltage input for the vco and buffer stage. 14,16 gnd pin internally bonded to package paddle. connect to pcb ground. 15 rfout vco rf output. pin is internally dc-blocked. pad- dle gnd exposed paddle on backside needs to be soldered to pcb ground.
6 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board schematic item description u1 RFVC1802 c1 cap, 1000pf, 0402 c2 cap, 4.7 uf, tant- a c3 cap, 22uf, tant-d r1 jumper, 0 ? , 0402 p1 conn, hdr, st, plrzd, 4-pin, 0.100? j1 conn, sma, end launch ?
7 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board layout ?
8 of 8 RFVC1802 ds100615 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . package drawing notes: 1. dimensions in mm. 2. dimensions are for reference only. 3. package body material: alumina. 4. lead and paddle plating: gold.
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