frequency dividers & detectors - smt 6 6 - 2 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 hmc361s8g / 361s8ge smt gaas hbt mmic divide-by-2, dc - 10 ghz general description features functional diagram the hmc361s8g & hmc361s8ge are low noise divide-by-2 static dividers with ingap gaas hbt technology in 8 lead surface mount plastic packages. this device operates from dc (with a square wave input) to 10 ghz input frequency with a single +5v dc supply. 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 wide bandwidth output power: 3 dbm single dc supply: +5v s8g smt package electrical specifi cations, t a = +25 c, 50 ohm system, vcc= 5v typical applications prescaler for dc to x band pll applications: ? satellite communication systems ? fiber optic ? point-to-point and point-to-multi-point radios ? vsat v06.1008 parameter conditions min. typ. max. units maximum input frequency 10 11 ghz minimum input frequency sine wave input. [1] 0.2 0.5 ghz input power range fin = 1 to 8 ghz -15 +10 dbm fin = 8 to 10 ghz -10 +2 dbm output power fin = 6 ghz 0 3 dbm fin = 10 ghz -6 dbm reverse leakage both rf outputs terminated 45 db ssb phase noise (100 khz offset) pin = 0 dbm, fin = 6 ghz -148 dbc/hz output transition time pin = 0 dbm, fout = 882 mhz 100 ps supply current (icc) 83 ma 1. divider will operate down to dc for square-wave input signal.
frequency dividers & detectors - smt 6 6 - 3 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 -30 -20 -10 0 10 20 012345678910111213 input power (dbm) input frequency (ghz) hmc361s8g / 361s8ge 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 - 10 ghz v06.1008 -30 -20 -10 0 10 20 012345678910111213 min pin +25 c max pin +25 c min pin +85 c max pin +85 c min pin -40 c max pin -40 c input 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 02468101214 both output ports terminated one output port terminated power level (dbm) input frequency (ghz) -50 -40 -30 -20 -10 0 024681012 pfeedthru 3rd harmonic output level (dbm) input frequency (ghz) -4 -2 0 2 4 6 8 10 02468101214 +25 c +85 c -40 c output power (dbm) input frequency (ghz)
frequency dividers & detectors - smt 6 6 - 4 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 = +5v) +13 dbm vcc +5.5v vlogic vcc -1.6v to vcc -1.2v junction temperature (t j )135 c continuous pdiss (t = 85 c) (derate 15.9 mw/c above 85 c) 0.79 w thermal resistance (r th ) (junction to ground paddle) 63 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c vcc (v) icc (ma) 4.75 74 5.0 83 5.25 89 electrostatic sensitive device observe handling precautions part number package body material lead finish msl rating package marking [3] hmc361s8g low stress injection molded plastic sn/pb solder msl1 [1] h361 xxxx hmc361s8ge rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h361 xxxx [1] max peak refl ow temperature of 235 c [2] max peak refl ow temperature of 260 c [3] 4-digit lot number xxxx package information hmc361s8g / 361s8ge smt gaas hbt mmic divide-by-2, dc - 10 ghz v06.1008 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 and ground paddle must be soldered to pcb rf ground. -500 -300 -100 100 300 500 22.7 23.1 23.5 23.9 24.3 24.7 amplitude (mv) time (ns)
frequency dividers & detectors - smt 6 6 - 5 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 out divided output 180 out of phase with pin 3. 2, 6 n/c no connection. these pins must not be grounded. 3 out divided output. 4 vcc supply voltage 5v 0.25v. 5 in rf input must be dc blocked. 7in rf input 180 out of phase with pin 5 for differential operation. a/c ground for single ended operation 8gnd ground backside of package has exposed metal ground slug which must be connected to ground. hmc361s8g / 361s8ge smt gaas hbt mmic divide-by-2, dc - 10 ghz v06.1008
frequency dividers & detectors - smt 6 6 - 6 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 fi nal application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and backside ground slug should be connected 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. this evaluation board is designed for single ended input testing. j2 and j3 provide differential output signals. evaluation pcb list of materials for evaluation pcb 104631 [1] item description j1 - j3 pcb mount sma rf connector c1 - c4 100 pf capacitor, 0402 pkg. c5 1000 pf capacitor, 0603 pkg. c6 10 f tantalum capacitor u1 hmc361s8g / hmc361s8ge divide-by-2 pcb [2] 104627 eval board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc361s8g / 361s8ge smt gaas hbt mmic divide-by-2, dc - 10 ghz v06.1008
frequency dividers & detectors - smt 6 6 - 7 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 hmc361s8g / 361s8ge smt gaas hbt mmic divide-by-2, dc - 10 ghz v06.1008
|
