frequency dividers & detectors - smt 5 5 - 66 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 hmc432 / 432E smt gaas hbt mmic divide-by-2, dc - 8.0 ghz general description features functional diagram the hmc432 & hmc432E are low noise divide- by-2 static dividers utilizing ingap gaas hbt technology in ultra small surface mount sot26 plastic packages. this device operates from dc (with a square wave input) to 8.0 ghz input frequency with a single +3.0v dc supply. single- ended inputs and outputs reduce component count and cost. the low additive ssb phase noise of -148 dbc/hz at 100 khz offset helps the user maintain good system noise performance. ultra low ssb phase noise: -148 dbc/hz single-ended i/os output power: -3 to -9 dbm single dc supply: +3v @ 42 ma 9 mm 2 ultra small package: sot26 electrical specifications, t a = +25 c, 50 ohm system, vcc= +3v typical applications prescaler for dc to c band pll applications: ? unii, point-to-point & vsat radios ? 802.11a & hiperlan wlan ? fiber optic ? cellular / 3g infrastructure 1. divider will operate down to dc for square-wave input signal. v02.0505 parameter conditions min. typ. max. units maximum input frequency 88.5 ghz minimum input frequency sine wave input. [1] 0.2 ghz input power range fin= 1 to 7 ghz fin= 7 to 8 ghz -12 -4 -15 -8 +12 +10 dbm output power fin= 4 ghz fin= 8 ghz -6 -12 -3 -9 dbm dbm reverse leakage rf output terminated, fin= 4 ghz, pin= 0 dbm -30 dbm ssb phase noise (100 khz offset) pin= 0 dbm, fin= 4 ghz -148 dbc/hz output transition time pin= 0 dbm, fout= 882 mhz 145 ps supply current (icc) vcc= 3.0 v 42 ma
frequency dividers & detectors - smt 5 5 - 67 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 -20 -15 -10 -5 0 5 10 15 20 012345678910 input power (dbm) input frequency (ghz) hmc432 / 432E ssb phase noise performance, pin= 0 dbm, t= 25 c input sensitivity window, t= 25 c input sensitivity window vs. temperature output power vs. temperature recommended operating window reverse leakage, pin= 0 dbm, t= 25 c output harmonic content, pin= 0 dbm, t= 25 c smt gaas hbt mmic divide-by-2, dc - 8.0 ghz v02.0505 -20 -15 -10 -5 0 5 10 15 20 012345678910 min pin +25 c max pin +25 c min pin -40 c max pin -40 c min pin +85 c max pin +85 c input power (dbm) input frequency (ghz) -12 -10 -8 -6 -4 -2 0 012345678910 +25 c -40 c +85 c output power (dbm) input frequency (ghz) -160 -140 -120 -100 -80 -60 -40 -20 0 10 2 10 3 10 4 10 5 10 6 10 7 ssb phase noise (dbc/hz) offset frequency (hz) -50 -40 -30 -20 -10 0 012345678910 pfeedthru 3rd harmonic output level (dbm) input frequency (ghz) -60 -50 -40 -30 -20 -10 0 012345678910 power level (dbm) input frequency (ghz)
frequency dividers & detectors - smt 5 5 - 68 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 output voltage waveform, pin= 0 dbm, fout= 882 mhz, t= 25 c absolute maximum ratings outline drawing typical supply current vs. vcc note: divider will operate over full voltage range shown above rf input (vcc= +3.0v) +15 dbm vcc +3.5v maximum channel temperature 135 c continuous pdiss (t=85 c) (derate 4.44mw/c above 85 c) 222 mw storage temperature -65 to +150 c operating temperature -40 to +85 c esd sensitivity (hbm) class 1a vcc (v) icc (ma) 2.70 34 3.0 42 3.30 50 dc blocking capacitors are required at rf input and rf output ports. choose value for lowest frequency of operation. electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc432 low stress injection molded plastic sn/pb solder msl1 [1] h432 xxxx hmc432E rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] 432E xxxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 4-digit lot number xxxx package information hmc432 / 432E smt gaas hbt mmic divide-by-2, dc - 8.0 ghz v02.0505 notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters]. 3. dimension does not include moldflash of 0.15mm per side. 4. dimension does not include moldflash of 0.25mm per side. 5. all ground leads must be soldered to pcb rf ground. -300 -250 -200 -150 -100 -50 0 50 100 150 200 250 300 22.7 22.9 23.1 23.3 23.5 23.7 23.9 24.1 24.3 24.5 24.7 amplitude (mv) time (ns)
frequency dividers & detectors - smt 5 5 - 69 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 pin description pin number function description interface schematic 1, 4 n/c no connection 2 gnd pin must connect to rf/dc ground. 3 in rf input must be dc blocked. 5 vcc supply voltage 3v 0.3v. 6 out divided output must be dc blocked. hmc432 / 432E smt gaas hbt mmic divide-by-2, dc - 8.0 ghz v02.0505
frequency dividers & detectors - smt 5 5 - 70 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 the circuit board used in the nal application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads should be connected directly to the ground plane similar to that shown. a suf cient 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 105675 [1] item description j1 - j2 pcb mount sma rf connector j3 - j4 dc pin c1 - c2 100 pf capacitor, 0402 pkg. c3 1000 pf capacitor, 0402 pkg. c4 10 f tantalum capacitor, 1206 pkg. u1 hmc432 / hmc432E divide-by-2 pcb [2] 105199 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 note: line lengths on pins 1 & 4 (n/c) are not necessary. hmc432 / 432E smt gaas hbt mmic divide-by-2, dc - 8.0 ghz v02.0505
frequency dividers & detectors - smt 5 5 - 71 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 application circuit note: dc blocking capacitor values (c1, c2) and dc decoupling capacitor values (c3, c4) are chosen for lowest frequency of operation. hmc432 / 432E smt gaas hbt mmic divide-by-2, dc - 8.0 ghz v02.0505
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