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 -2 -1 0 1 2 3 4 5 6 4 5 6 7 8 9 10 11 12 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 RFVC1801 wideband mmic vco with buffer amplifier, 5ghz to 10ghz rfmd?s RFVC1801 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 RFVC1801 is a rohs compliant, compact qfn, 4mmx4mm package that offers low phase noise and low power consumption. features ? wideband performance ? p out =+3dbm typical ? external resonator not required ? single bias supply: +5v at 52ma ? output phase no ise: -96dbc/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 RFVC1801 wideband mmic vco with buffer amplifier, 5ghz to 10 ghz RFVC1801s2 2 pc sample bag RFVC1801pck-410 fully assembled evaluation board RFVC1801 5 pcs or more
2 of 8 RFVC1801 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=5ghz to 10ghz, t=25c unless noted otherwise. frequency of operation 5.0 10.0 ghz supply voltage (v s ) 4.75 5.00 5.25 v recommended operating range supply current 40 52 70 ma tuning voltage (v tune )0 18v tuning sensitivity 390 mhz/v output power 3 dbm output phase noise at 10khz -72 dbc/hz output phase noise at 100khz -96 dbc/hz 2nd harmonic -20 dbc frequency pushing 18 mhz/v frequency pulling (2:1 vswr) 5 mhz pp rf output return loss 9 db frequecy drift rate -0.7 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 RFVC1801 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 0 1 2 3 4 5 6 7 8 9 101112131415161718 current (ma) v tune (v) supply current versus v tune t= - 40c t=25c t=85c
4 of 8 RFVC1801 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) 4 5 6 7 8 9 10 11 12 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 0 2 4 6 8 1012141618 output power (dbm) v tune (v) output power versus v tune t= - 40c t=25c t=85c -100 -90 -80 -70 -60 -50 -40 5678910 phase noise (dbc/hz) frequency (ghz) phase noise at 10khz offset versus frequency t= - 40c t=25c t=85c -130 -120 -110 -100 -90 -80 -70 5678910 phase noise (dbc/hz) frequency (ghz) phase noise at 100khz offset versus frequency t= - 40c t=25c t=85c 0 100 200 300 400 500 600 5678910 mod sense (mhz/v) frequency (ghz) modulation sensitivity versus frequency t= - 40c t=25c t=85c 0 5 10 15 20 25 30 5678910 pushing (mhz/v) frequency (ghz) pushing versus frequency t= - 40c t=25c t=85c
5 of 8 RFVC1801 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 RFVC1801 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 RFVC1801 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 RFVC1801 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 RFVC1801 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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