9 mixers - downconverters - smt 9 - 1 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com hmc621lp4 / 621lp4e rfic downconverter smt, 0.9 - 1.6 ghz v01.0708 general description features functional diagram t he h mc 621lp4 e is a highly integrated downcon- verter ic that operates from 0.9 to 1.6 ghz. t he h mc 621lp4 e incorporates a high dynamic range, single-balanced mixer core with integrated r f, l o and i f amplifers, making it ideal for compact transceiver applications in c ellular//3g & l te / w i m a x /4g. t his versatile converter r f ic operates with a low l o input power level of only 0 dbm, provides 30 db conversion gain, and exhibits +33 dbm output i p3. t he integrated r f amplifer provides for an overall noise fgure of only 4.5 db. high o utput i p3: +33 dbm low n oise figure: 4.5 db low i nput l o drive: 0 dbm high l o to r f i solation: 45 db high c onversion gain: 30 db 24 lead 4x4mm smt package: 16mm 2 electrical specifcations, t a = +25 c, if= 200 mhz, lo= 0 dbm, vbias [1] = +5v [2] typical applications t he h mc 621lp4 / h mc 621lp4 e is ideal for: ? c ellular/3g and l te / w i m a x /4g ? b ts & i nfrastructure ? r epeaters and femtocells ? public s afety r adio ? access points parameter m in. t yp. m ax. m in. t yp. m ax. units frequency r ange, r f 0.9 - 1.0 0.9 - 1.6 ghz frequency r ange, l o 0.45 - 1.5 0.85 - 1.1 ghz frequency r ange, i f 50 - 500 50 - 500 m hz c onversion gain 27 30 23 27 db n oise figure ( ss b) 4.5 4.5 db l o to r f i solation 36 45 19 30 db i p3 ( o utput) 31 33 dbm 1 db c ompression ( o utput) 18.5 19 dbm l o drive i nput level ( t ypical) -3 to +3 -3 to +3 dbm s upply c urrent ( i bias) 230 325 250 325 ma [1] s ee application c ircuit [2] unless otherwise noted, all measurements performed as a downconverter with low side l o & i f = 200 m hz
9 mixers - downconverters - smt 9 - 2 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com conversion gain vs. temperature isolation return loss conversion gain vs. lo drive conversion gain vs. if frequency if bandwidth, lo = 0.8 ghz hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz 15 20 25 30 35 0.8 1 1.2 1.4 1.6 1.8 2 +25 c +85 c -40 c conversion gain (db) frequency (ghz) -25 -15 -5 5 15 25 35 0 0.1 0.2 0.3 0.4 0.5 0.6 if return loss conversion gain response (db) frequency (ghz) 15 20 25 30 35 0.6 0.8 1 1.2 1.4 1.6 1.8 2 if = 50mhz if = 200mhz if = 500mhz conversion gain (db) frequency (ghz) 15 20 25 30 35 0.8 1 1.2 1.4 1.6 1.8 2 -3 dbm 0 dbm +3 dbm conversion gain (db) frequency (ghz) -25 -20 -15 -10 -5 0 0.8 1 1.2 1.4 1.6 1.8 2 rf lo return loss (db) frequency (ghz) -50 -40 -30 -20 -10 0 10 20 30 0.8 1 1.2 1.4 1.6 1.8 2 rf/if lo/rf lo/if isolation (db) frequency (ghz)
9 mixers - downconverters - smt 9 - 3 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com output ip3 vs. temperature output ip3 vs. lo drive output ip2 vs. lo drive output ip3 vs. if frequency output ip2 vs. temperature hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz output p1db vs. temperature 20 25 30 35 40 0.6 0.8 1 1.2 1.4 1.6 1.8 2 if = 50mhz if = 200mhz if = 500mhz ip3 (dbm) frequency (ghz) 30 35 40 45 50 0.8 1 1.2 1.4 1.6 1.8 2 -3 dbm 0 dbm +3 dbm ip2 (dbm) frequency (ghz) 20 25 30 35 40 0.8 1 1.2 1.4 1.6 1.8 2 -3 dbm 0 dbm +3 dbm ip3 (dbm) frequency (ghz) 30 35 40 45 50 0.8 1 1.2 1.4 1.6 1.8 2 +25 c +85 c -40 c ip2 (dbm) frequency (ghz) 20 25 30 35 40 0.8 1 1.2 1.4 1.6 1.8 2 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) 17 18 19 20 21 0.8 1 1.2 1.4 1.6 1.8 2 +25 c +85 c -40 c p1db (dbm) frequency (ghz)
9 mixers - downconverters - smt 9 - 4 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com typical supply current v bias ( v ) i bias (ma) 4.5 210 5.0 250 5.5 290 hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz absolute maximum ratings r f / i f i nput ( v bias = +5 v ) +10 dbm l o drive ( v bias = +5 v ) +10 dbm v bias +5.5 v dc junction t emperature 150 c c ontinuous pdiss ( t = 85 c ) (derate 20.8 m w / c above 85 c ) 1.36 w t hermal r esistance (junction to ground paddle) 47.9 c / w s torage t emperature -65 to +150 c o perating t emperature -40 to +85 c e l ectrost a tic sensitive d evice o b serve ha n dl in g p rec au tions noise figure vs. temperature 0 2 4 6 8 10 0.8 1 1.2 1.4 1.6 1.8 2 +25 c +85 c -40 c noise figure (db) frequency (ghz) typical performance cascade analysis (rf = 900 to 1000 mhz, if = 50 to 250 mhz, lo = low side or high side) component level cumulative mcm performance description gain (db) n f (db) o p1db (dbm) oi p3 (dbm) +5 v c urrent gain (db) o p1db (dbm) n f (db) oi p3 (dbm) ii p3 (dbm) r f l n a 16.0 0.5 21.0 33.5 88.0 16.0 21.0 0.5 33.5 17.5 r f filter* -1.5 1.5 14.5 19.5 0.5 32.0 17.5 passive m ixer w/ l o amp -8.5 8.5 14.5 24.5 50.0 6.0 9.4 1.3 21.0 15.0 i f amp 22.0 2.8 19.5 37.0 88.0 28.0 19.2 2.0 36.0 8.0 h mc 621lp4 c umulative mcm performance 250.0 28.0 19.2 2.0 36.0 8.0 * r f image rejection flter is not included in the released eval boards. absolute bias resistor (r1) range & recommended bias resistor values for idd rf [3] v bias ( v ) r bias ( r 1) i dd r f m in ( o hms) m ax ( o hms) r 1 o hms 5 v 0 o pen c ircuit 820 65 2k 78 3.92k 88 10k 90 [3] e xternal bias resistor r 1 sets the d c current of the r f amp
9 mixers - downconverters - smt 9 - 5 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com outline drawing notes : 1. l e adf r a me m a teri al: co pp er all o y 2. d imensions a re in inc h es [ mi ll imeters ] 3. l e ad s pa cin g to l er a nce is non - c u m ula tive . 4. pad bu rr l en g t h s hall b e 0.15mm m a xim u m . pad bu rr h ei gh t s hall b e 0.05mm m a xim u m . 5. pa c kag e w a r p s hall not excee d 0.05mm. 6. all g ro u n d l e ad s a n d g ro u n d paddl e m u st b e so ld ere d to p c b r f g ro u n d. 7. re f er to h ittite appl ic a tion note f or s ugg este d la n d pa ttern . part n umber package body m aterial lead finish ms l r ating package m arking [3] h mc 621lp4 low s tress i njection m olded plastic s n/pb s older ms l1 [1] h621 xxxx h mc 621lp4 e r oh s -compliant low s tress i njection m olded plastic 100% matte s n ms l1 [2] h621 xxxx [1] m ax peak refow temperature of 235 c [2] m ax peak refow temperature of 260 c [3] 4-digit lot number xxxx package information hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz
9 mixers - downconverters - smt 9 - 6 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz pin n umber function description i nterface s chematic 1 v dd r f power s upply v oltage for the r f amplifer. c hoke inductor and bypass capacitors are required. s ee application circuit. 2 res t his pin is used to set the d c current of the r f amplifer by selection of external bias resistor. s ee application circuit and bias resistor value table. 3 r f in t his pin is matched to 50 o hms. 4, 6 - 8, 10, 11, 13, 16, 18 - 20, 23, 24 n / c n o connection necessary. t hese pins may be connected to r f/d c ground 5 g n d backside of package has exposed metal ground paddle that must also be connected to ground. 9 l oin t his pin is a c coupled and matched to 50 o hms. 12 v ddl o power supply for l o amplifer. an external r f bypass capacitor is required. 14 mixi f t his pin is d c coupled. for applications not requiring operation to d c this port should be d c blocked externally using a series capacitor. c hoose value of capacitor to pass i f frequency desired. for operation to d c , this pin must not sink/source more than 40 ma of current or failure may result. 15 i f in t his pin is d c coupled. an off chip d c blocking capacitor is required. 17 i f o u t i f output and d c bias ( v cc) for the output stage. pin descriptions
9 mixers - downconverters - smt 9 - 7 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz pin n umber function description i nterface s chematic 21 mixr f t his pin is d c coupled and matched to 50 o hms. 22 r f o u t t his pin is matched to 50 o hms. pin descriptions (continued) application circuit
9 mixers - downconverters - smt 9 - 8 for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com evaluation pcb t he circuit board used in the application should use r f circuit design techniques. s ignal lines should have 50 o hm impedance while the package ground leads and exposed paddle should be con - nected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. t he evaluation circuit board shown is available from hittite upon request. i tem description j1 - j7 sm a c onnector j8 - j10 2mm 12 pos v ertical m olex c onnector c 1, c 4 - c 7 100 pf c apacitor, 0402 pkg. c 8, c 9 1000 pf c apacitor, 0603 pkg. c 10 10 nf c apacitor, 0402 pkg. c 11, c 13 820 pf c apacitor, 0402 pkg. c 15 0.47 f c apacitor, 0603 pkg. c 16 1 f c apacitor, 0603 pkg. c 17 10 nf c apacitor, 0603 pkg. r 1 3.92k o hm r esistor, 0402 pkg. r 2 1.8 o hm r esistor, 1206 pkg. l2 18 nh i nductor, 0603 pkg. l3 110 nh i nductor, 0603 pkg. l4 15 nh i nductor, 0603 pkg. u1 h mc 621lp4( e ) - downconverter p c b [2] 118869 e valuation board [1] r eference this number when ordering complete evaluation p c b [2] c ircuit board m aterial: r ogers 4350 or arlon 25 r f, f r 4 list of materials for evaluation pcb 118841 [1] hmc621lp4 / 621lp4e v01.0708 rfic downconverter smt, 0.9 - 1.6 ghz
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