freq. multipliers - passive - smt 7 7 - 24 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com hmc204c8 gaas mmic smt passive frequency doubler, 4 - 8 ghz input general description features functional diagram conversion loss: 16 db fo, 3fo, 4fo isolation: 40 db passive: no bias required electrical speci cations, t a = +25 c, as a function of drive level typical applications the hmc204c8 is suitable for: ? wireless local loop ? lmds, vsat, and point-to-point radios ? test equipment the hmc204c8 is a passive miniature frequency doubler in a non-hermetic surface mount package. suppression of undesired fundamental and higher order harmonics is 40 db typical with respect to input signal level. the doubler utilizes the same gaas schottky diode/balun technology found in hittite mmic mixers. it features small size, no dc bias, and no measurable additive phase noise onto the multi- plied signal. input = +10 dbm input = +13 dbm input = +15 dbm parameter min. typ. max. min. typ. max. min. typ. max. units frequency range, input 5.5 - 7.5 5.0 - 8.0 4.0 - 8.0 ghz frequency range, output 11.0 - 15.0 10.0 - 16.0 8.0 - 16.0 ghz conversion loss 16 19 16 19 16 19 db fo isolation (with respect to input level) 37 41 db 3fo isolation (with respect to input level) 42 46 db 4fo isolation (with respect to input level) 35 40 db v04.1105
freq. multipliers - passive - smt 7 7 - 25 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com -40 -30 -20 -10 0 3456789 -40 c +25 c +85 c conversion gain (db) input frequency (ghz) conversion gain vs. temperature @ +15 dbm drive level isolation @ +15 dbm drive level* input return loss vs. drive level output return loss for several input frequencies *with respect to input level -100 -80 -60 -40 -20 0 0 5 10 15 20 25 30 35 40 fo 3fo 4fo isolation (db) frequency (ghz) -20 -15 -10 -5 0 3456789 +8 dbm +10 dbm +12 dbm +14 dbm return loss (db) frequency (ghz) -20 -15 -10 -5 0 8 10121416 4 ghz in 6 ghz in 8 ghz in return loss (db) output frequency (ghz) hmc204c8 gaas mmic smt passive frequency doubler, 4 - 8 ghz input v04.1105
freq. multipliers - passive - smt 7 7 - 26 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com conversion gain @ 25 c vs. drive level output return loss with 4 ghz input conversion gain @ -40 c vs. drive level output return loss with 8 ghz input -40 -30 -20 -10 0 3456789 +8 dbm +10 dbm +12 dbm +15 db, conversion gain (db) input frequency (ghz) conversion gain @ +85 c vs. drive level output return loss with 6 ghz input -40 -30 -20 -10 0 3456789 +8 dbm +10 dbm +12 dbm +15 dbm conversion gain (db) input frequency (ghz) -20 -15 -10 -5 0 8 10121416 +8 dbm +10 dbm +12 dbm return loss (db) output frequency (ghz) -20 -15 -10 -5 0 8 10121416 +8 dbm +10 dbm +12 dbm return loss (db) output frequency (ghz) -40 -30 -20 -10 0 3456789 +8 dbm +10 dbm +12 dbm +15 dbm conversion gain (db) input frequency (ghz) -20 -15 -10 -5 0 8 10121416 +8 dbm +10 dbm +12 dbm return loss (db) output frequency (ghz) hmc204c8 gaas mmic smt passive frequency doubler, 4 - 8 ghz input v04.1105
freq. multipliers - passive - smt 7 7 - 27 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com absolute maximum ratings outline drawing input drive +27 dbm storage temperature -65 to +150 c operating temperature -40 to +85 c notes: 1. package body material: white alumina 92% 2. lead, package bottom material: copper 3. plating: electrolytic gold 100 - 200 microinches over electrolytic nickel 100 to 200 microinches. 4. dimensions are in inches [millimeters]. 5. package length and width dimensions do not include lid seal protrusion .005 per side. 6. all ground leads and ground paddle must be soldered to pcb pf ground. electrostatic sensitive device observe handling precautions hmc204c8 gaas mmic smt passive frequency doubler, 4 - 8 ghz input v04.1105
freq. multipliers - passive - smt 7 7 - 28 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com evaluation pcb item description j1, j2 pcb mount sma connector u1 hmc204c8, doubler pcb [2] 107165 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 the circuit board used in the nal application should be generated with proper rf circuit design tech- niques. signal lines should have 50 ohm imped- ance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. the evaluation circuit board shown is available from hittite upon request. hmc204c8 gaas mmic smt passive frequency doubler, 4 - 8 ghz input list of materials for evaluation pcb 107196 [1] v04.1105
freq. multipliers - passive - smt 7 7 - 29 for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com notes: hmc204c8 gaas mmic smt passive frequency doubler, 4 - 8 ghz input v04.1105
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