for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, 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 vcos with f o /2 output - smt 8 8 - 1 hmc512lp5 / 512lp5e mmic vco w/ half frequency output & divide-by-4, 9.6 - 10.8 ghz v05.0811 general description features functional diagram the hmc512lp5 & hmc512lp5e are gaas ingap heterojunction bipolar transistor (hbt) mmic vcos. the hmc512lp5 & hmc512lp5e integrate resona - tors, negative resistance devices, varactor diodes and feature half frequency and divide-by-4 outputs. the vcos phase noise performance is excellent over temperature, shock, and process due to the oscilla - tors monolithic structure. power output is +9 dbm typical from a +5v supply voltage. the prescaler and rf/2 functions can be disabled to conserve current if not required. the voltage controlled oscillator is pack - aged in a leadless qfn 5x5 mm surface mount pack - age, and requires no external matching components. triple output: fo = 9.6 - 10.8 ghz fo/2 = 4.8 - 5.4 ghz fo/4 = 2.4 - 2.7 ghz pout: +9 dbm phase noise: -110 dbc/hz @100 khz typ. no external resonator needed 32 lead 5 x 5 mm smt package: 25 mm2 typical applications low noise mmic vco w/half frequency, divide-by-4 outputs for: ? point to point/multipoint radio ? test equipment & industrial controls ? satcom ? military end-use electrical specifcations, t a = +25 c, vcc (dig), vcc (amp), vcc (rf) = +5v parameter min. typ. max. units frequency range fo fo/2 9.6 - 10.8 4.8 - 5.4 ghz ghz power output rfout rfout/2 rfout/4 +3 +6 -8 +15 +14 -3 dbm dbm dbm ssb phase noise @ 100 khz offset, vtune= +5v @ rfout -110 dbc/hz tune voltage vtune 2 13 v supply current icc(dig) + icc(amp) + icc(rf) 250 330 370 ma tune port leakage current (vtune= 12v) 10 a output return loss 3 db harmonics/subharmonics 1/2 2nd 3rd 33 25 35 dbc dbc dbc pulling (into a 2.0:1 vswr) 5 mhz pp pushing @ vtune= 5v 30 mhz/v frequency drift rate 1.2 mhz/c
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, 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 vcos with f o /2 output - smt 8 8 - 2 frequency vs. tuning voltage, vcc = +5v sensitivity vs. tuning voltage, vcc = +5v ssb phase noise vs. tuning voltage frequency vs. tuning voltage, t = 25c output power vs. tuning voltage, vcc = +5v ssb phase noise @ vtune = +5v 8 8.4 8.8 9.2 9.6 10 10.4 10.8 11.2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c output frequency (ghz) tuning voltage (volts) 0 2 4 6 8 10 12 14 16 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c output power (dbm) tuning voltage (volts) 8 8.4 8.8 9.2 9.6 10 10.4 10.8 11.2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 vcc= 4.75v vcc= 5.00v vcc= 5.25v output frequency (ghz) tuning voltage (volts) 0 100 200 300 400 500 600 700 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c sensitivity (mhz/volt) tuning voltage (volts) -180 -160 -140 -120 -100 -80 -60 -40 -20 0 10 2 10 3 10 4 10 5 10 6 10 7 +25c +85c -40c ssb phase noise (dbc/hz) offset frequency (hz) -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 0 1 2 3 4 5 6 7 8 9 10 11 12 13 10khz 100khz ssb phase noise (dbc/hz) tuning voltage (volts) hmc512lp5 / 512lp5e v05.0811 mmic vco w/ half frequency output & divide-by-4, 9.6 - 10.8 ghz
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, 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 vcos with f o /2 output - smt 8 8 - 3 absolute maximum ratings vcc(dig), vcc(amp), vcc(rf) +5.5 vdc vtune 0 to +15v junction temperature 135 c continuous pdiss (t = 85 c) (derate 43.5 mw/c above 85 c 2.17 w thermal resistance (junction to ground paddle) 23 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c typical supply current vs. vcc note: vco will operate over full voltage range shown above. vcc (v) icc (ma) 4.75 300 5.00 330 5.25 360 electrostatic sensitive device observe handling precautions rfout/2 frequency vs. tuning voltage, vcc = +5v rfout/2 output power vs. tuning voltage, vcc = +5v divide-by-4 frequency vs. tuning voltage, vcc = +5v divide-by-4 output power vs. tuning voltage, vcc = +5v -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c output power (dbm) tuning voltage (volts) 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c output frequency (ghz) tuning voltage (volts) 0 2 4 6 8 10 12 14 16 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c output power (dbm) tuning voltage (volts) 4 4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 0 1 2 3 4 5 6 7 8 9 10 11 12 13 +25c +85c -40c output frequency (ghz) tuning voltage (volts) hmc512lp5 / 512lp5e v05.0811 mmic vco w/ half frequency output & divide-by-4, 9.6 - 10.8 ghz
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, 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 vcos with f o /2 output - smt 8 8 - 4 outline drawing notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters] 3. lead spacing tolerance is non-cumulative. 4. pad burr length shall be 0.15 mm maximum. pad burr height shall be 0.05 mm maximum. 5. package warp shall not exceed 0.05 mm. 6. all ground leads and ground paddle must be soldered to pcb rf ground. 7. refer to hittite application note for suggested land pattern. part number package body material lead finish msl rating package marking [3] hmc512lp5 low stress injection molded plastic sn/pb solder msl3 [1] h512 xxxx hmc512lp5e rohs-compliant low stress injection molded plastic 100% matte sn msl3 [2] h512 xxxx [1] max peak refow temperature of 235 c [2] max peak refow temperature of 260 c [3] 4-digit lot number xxxx package information hmc512lp5 / 512lp5e v05.0811 mmic vco w/ half frequency output & divide-by-4, 9.6 - 10.8 ghz pin descriptions pin number function description interface schematic 1 - 3, 8 - 10, 13 - 18, 20, 22 - 28, 30 - 32 n/c no connection. these pins may be connected to rf/ dc ground. performance will not be affected. 4 rfout/4 divide-by-4 output. dc block required. 6 vcc (dig) supply voltage for prescaler. if prescaler is not required, this pin may be left open to conserve approximately 65 ma of current.
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, 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 vcos with f o /2 output - smt 8 8 - 5 hmc512lp5 / 512lp5e v05.0811 mmic vco w/ half frequency output & divide-by-4, 9.6 - 10.8 ghz pin descriptions pin number function description interface schematic 7 vcc (amp) supply voltage for rfout/2 output. if rfout/2 is not required, this pin may be left open to conserve approximately 30 ma of current. 12 rfout/2 half frequency output (ac coupled). 19 rf out rf output (ac coupled). 21 vcc (rf) supply voltage, +5v 29 vtune control voltage and modulation input. modulation bandwidth dependent on drive source impedance. see determining the fm bandwidth of a wideband varac - tor tuned vco application note. 5, 11, paddle gnd package bottom has an exposed metal paddle that must be connected to rf/dc ground. typical application circuit
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, 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 vcos with f o /2 output - smt 8 8 - 6 the circuit board used in the application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and backside ground 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. the evaluation circuit board shown is available from hittite upon request. evaluation pcb list of materials for evaluation pcb 110227 [1] item description j1 - j4 pcb mount sma rf connector j5 - j6 2 mm dc header c1 - c3 100 pf capacitor, 0402 pkg. c4 1,000 pf capacitor, 0402 pkg. c5 - c7 2.2 f tantalum capacitor u1 hmc512lp5 / hmc512lp5e vco pcb [2] 110225 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc512lp5 / 512lp5e v05.0811 mmic vco w/ half frequency output & divide-by-4, 9.6 - 10.8 ghz
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