10 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 10 - 22 phase shifters - digital - smt hmc642lc5 gaas mmic 6-bit digital phase shifter, 9 - 12.5 ghz v02.1208 general description features functional diagram the hmc642lc5 is a 6-bit digital phase shifter which is rated from 9 to 12.5 ghz, providing 360 degrees of phase coverage, with a lsb of 5.625 degrees. the hmc642lc5 features very low rms phase error of 3.5 degrees and extremely low insertion loss variation of 0.4 db across all phase states. this high accuracy phase shifter is controlled with positive control logic of 0/+5v the hmc642lc5 is housed in a compact 5x5 mm ceramic leadless smt package and is internally matched to 50 ohms with no external components. low rms phase error: 3.5 low insertion loss: 7 db high linearity: +41 dbm positive control logic 360 coverage, lsb = 5.625 32 lead ceramic smt package: 25mm 2 typical applications the hmc642lc5 is ideal for: ? ew receivers ? weather & military radar ? satellite communications ? beamforming modules ? phase cancellation parameter min. typ. max. units frequency range 9 12.5 ghz insertion loss* 710db input return loss* 14 db output return loss* 11 d b phase error* 10 +15 / -10 deg rms phase error 3.5 deg insertion loss variation* 0.4 db input power for 1 db compression 28 dbm input third order intercept 41 dbm control voltage current <250 a bias control current <12 ma *note: major states shown electrical speci cations t a = +25 c, vss= -5v, vdd= +5v , control voltage= 0/ +5v, 50 ohm system
10 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 phase shifters - digital - smt 10 - 23 gaas mmic 6-bit digital phase shifter, 9 - 12.5 ghz v02.1208 hmc642lc5 insertion loss, major states only normalized loss, major states only phase error, major states only input return loss, major states only output return loss, major states only relative phase shift major states including all bits -12 -10 -8 -6 -4 -2 0 8 9 10 11 12 13 14 insertion loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 8 9 10 11 12 13 14 return loss (db) frequency (ghz) -20 -15 -10 -5 0 5 10 15 20 8 9 10 11 12 13 14 phase error (degrees) frequency (ghz) 0 50 100 150 200 250 300 350 400 8 9 10 11 12 13 14 relative phase shift (degrees) frequency (ghz) -30 -25 -20 -15 -10 -5 0 8 9 10 11 12 13 14 return loss (db) frequency (ghz) -4 -3 -2 -1 0 1 2 3 4 8 9 10 11 12 13 14 normalized loss (db) frequency (ghz)
10 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 10 - 24 phase shifters - digital - smt relative phase shift, rms, average, max, all states input ip3, major states only input ip2, major states only input p1db, major states only rms phase error vs. temperature insertion loss vs. temperature, major states only gaas mmic 6-bit digital phase shifter, 9 - 12.5 ghz v02.1208 hmc642lc5 25 30 35 40 45 50 55 9 9.5 10 10.5 11 11.5 12 12.5 ip3 (dbm) frequency (ghz) 10 15 20 25 30 35 40 9 9.5 10 10.5 11 11.5 12 12.5 p1db (dbm) frequency (ghz) -14 -12 -10 -8 -6 -4 -2 0 9 9.5 10 10.5 11 11.5 12 12.5 insertion loss (db) frequency (ghz) -10 -5 0 5 10 15 20 9 9.5 10 10.5 11 11.5 12 12.5 +25c +85c -40c relative phase shift (degrees) frequency (ghz) 60 70 80 90 100 9 9.5 10 10.5 11 11.5 12 12.5 ip2 (dbm) frequency (ghz) -10 -5 0 5 10 15 20 25 30 9 9.5 10 10.5 11 11.5 12 12.5 rms max average relative phase shift (degrees) frequency (ghz)
10 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 phase shifters - digital - smt 10 - 25 electrostatic sensitive device observe handling precautions phase error vs. state gaas mmic 6-bit digital phase shifter, 9 - 12.5 ghz v02.1208 hmc642lc5 absolute maximum ratings input power (rfin) 29 dbm (t= +85 c) bias voltage range (vdd) -0.2 to +12v bias voltage range (vss) +0.2 to -12v channel temperature (tc) 150 c thermal resistance (channel to ground paddle) 80 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c truth table control voltage state bias condition low (0) 0 to 0.2 vdc high (1) vdd 0.2 vdc @ 35 a typ. control voltage input phase shift (degrees) rfin - rfout bit 1 bit 2 bit 3 bit 4 bit 5 bit 6 000 0 0 0 reference* 100 0 0 0 5.625 010 0 0 0 11.25 001 0 0 0 22.5 000 1 0 0 45.0 000 0 1 0 90.0 000 0 0 1 180.0 111 1 1 1 354.375 any combination of the above states will provide a phase shift approximately equal to the sum of the bits selected. *reference corresponds to monotonic setting bias voltage & current vdd idd 5.0 5.6ma vss iss -5.0 5.6ma -10 -5 0 5 10 15 20 0 45 90 135 180 225 270 315 360 phase error (degrees) state (degrees) 9 ghz 9.5, 10, 10.5, 11, 11.5, 12, 12.5 ghz
10 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 10 - 26 phase shifters - digital - smt pin number function description interface schematic 1 - 4, 8, 17 21 - 32 n/c no connection required. these pins may be connected to rf/dc ground without affecting performance. 5, 7, 18, 20 gnd these pins and exposed ground paddle must be connected to rf/dc ground. 6 rfin this port is dc coupled and matched to 50 ohms. 9 - 11, 13 - 15 bit6, bit5, bit4, bit3, bit2, bit1 control input. see truth table and control voltage tables. 12 vss voltage supply. 16 vdd voltage supply. 19 rfout this port is dc coupled and matched to 50 ohms. pin descriptions gaas mmic 6-bit digital phase shifter, 9 - 12.5 ghz v02.1208 hmc642lc5 outline drawing notes: 1. package body material: alumina 2. lead and ground paddle plating: 30-80 microinches gold over 50 microinches minimum nickel. 3. dimensions are in inches [millimeters]. 4. lead spacing tolerance is non-cumulative 5. package warp shall not exceed 0.05mm datum -c- 6. all ground leads and ground paddle must be soldered to pcb rf ground. 7. classified as moisture sensitivity level (msl) 1.
10 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 phase shifters - digital - smt 10 - 27 gaas mmic 6-bit digital phase shifter, 9 - 12.5 ghz v02.1208 hmc642lc5 evaluation pcb 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 and exposed 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 board should be mounted to an appropriate heat sink. the evaluation circuit board shown is available from hittite upon request. list of materials for evaluation pcb 117252 [1][3] item description j1 - j2 pcb mount sma rf connector j3 - j4 molex header 2mm u1 hmc642lc5 6-bit digital phase shifter pcb [2] 117186 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 [3] please refer to parts pin description and functional diagram for pin out assignments on evaluation board.
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