microwave corporation 10 - 72 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com freq. divider & detectors - smt 10 HMC432 smt gaas hbt mmic divide-by-2, dc - 8.0 ghz general description features functional diagram the HMC432 is a low noise divide-by-2 static divider utilizing ingap gaas hbt technology in an ultra small surface mount sot26 plastic package. 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/o?s output power: -3 to -9 dbm single dc supply: +3v @ 42 ma 9 mm 2 ultra small package: sot26 electrical speci cations, t a = +25?c, 50 ohm system, vcc= +3v typical applications prescaler for dc to c band pll applications: unii, pt. - pt. & vsat radios 802.11a & hiperlan wlan fiber optic cellular / 3g infrastructure 1. divider will operate down to dc for square-wave input signal. v01.1002 parameter conditions min. typ. max. units maximum input frequency 8 8.5 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
microwave corporation 10 - 73 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com 10 freq. dividers & detectors - smt -20 -15 -10 -5 0 5 10 15 20 012345678910 input power (dbm) input frequency (ghz) -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) gaas mmic sub-harmonically pumped mixer 17 - 25 ghz HMC432 ssb phase noise performance, pin= 0 dbm, t= 25 ? input sensitivity window, t= 25 ? input sensitivity window vs. temperature smt gaas hbt mmic divide-by-2, dc - 8.0 ghz output power vs. temperature recommended operating window -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) reverse leakage, pin= 0 dbm, t= 25 ? output harmonic content, pin= 0 dbm, t= 25 ? v01.1002
microwave corporation 10 - 74 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com freq. divider & detectors - smt 10 -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) output voltage waveform, pin= 0 dbm, fout= 882 mhz, t= 25 ? smt gaas hbt mmic divide-by-2, dc - 8.0 ghz HMC432 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 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. notes: 1. package body material: low stress injection molded plastic silica and silicon impregnated. 2. leadframe material: copper alloy 3. leadframe plating: sn/pb solder 4. dimensions are in inches [millimeters]. 5. dimension does not include moldflash of 0.15mm per side. 6. dimension does not include moldflash of 0.25mm per side. 7. all ground leads must be soldered to pcb rf ground. v01.1002
microwave corporation 10 - 75 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com 10 freq. dividers & detectors - smt smt gaas hbt mmic divide-by-2, dc - 8.0 ghz HMC432 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. v01.1002
microwave corporation 10 - 76 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com freq. divider & detectors - smt 10 smt gaas hbt mmic divide-by-2, dc - 8.0 ghz HMC432 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 item description j1 - j2 pc 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 divide-by-2 pcb* 105199 eval board * circuit board material: rogers 4350 note: line lengths on pins 1 & 4 (n/c) are not necessary. v01.1002
microwave corporation 10 - 77 for price, delivery, and to place orders, please contact hittite microwave corporation: 12 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order online at www.hittite.com 10 freq. dividers & detectors - smt smt gaas hbt mmic divide-by-2, dc - 8.0 ghz HMC432 application circuit note: dc blocking capacitor values (c1, c2) and dc decoupling capacitor values (c3, c4) are chosen for lowest frequency of operation. v01.1002
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