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 - 44 phase shifters - digital - smt hmc648lp6 / 648lp6e gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 ghz v03.1109 general description features functional diagram the hmc648lp6(e) is a 6-bit digital phase shifter which is rated from 2.9 - 3.9 ghz, providing 360 degrees of phase coverage, with a lsb of 5.625 degrees. the hmc648lp6(e) features very low rms phase error of 1.2 degrees and extremely low inser- tion loss variation of 0.5 db across all phase states. this high accuracy phase shifter is controlled with positive control logic of 0/+5v. the hmc648lp6(e) is housed in a compact 6x6 mm plastic leadless smt package and is internally matched to 50 ohms with no external components. low rms phase error: 1.2 low insertion loss: 5 db high linearity: +45 dbm positive control logic 360 coverage, lsb = 5.625 28 lead 6x6mm smt package: 36mm2 typical applications the hmc648lp6(e) is ideal for: ? ew receivers ? weather & military radar ? satellite communications ? beamforming modules ? phase cancellation parameter min. typ. max. units frequency range 2.9 3.9 ghz insertion loss* 58db input return loss* 16 db output return loss* 17 db phase error* 5 +10 / -15 deg rms phase error 1.2 deg insertion loss variation* 0.5 db input power for 1 db compression 31 dbm input third order intercept 45 dbm control voltage current 35 250 a bias control current 515ma *note: major states shown electrical specifi 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 - 45 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 -12 -10 -8 -6 -4 -2 0 2.4 2.8 3.2 3.6 4 4.4 insertion loss (db) frequency (ghz) -20 -15 -10 -5 0 5 10 15 20 2.4 2.8 3.2 3.6 4 4.4 phase error (degrees) frequency (ghz) -4 -3 -2 -1 0 1 2 3 4 2.4 2.8 3.2 3.6 4 4.4 normalized loss (db) frequency (ghz) 0 50 100 150 200 250 300 350 400 2.4 2.8 3.2 3.6 4 4.4 relative phase shift (degrees) frequency (ghz) -30 -25 -20 -15 -10 -5 0 2.4 2.8 3.2 3.6 4 4.4 return loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 2.4 2.8 3.2 3.6 4 4.4 return loss (db) frequency (ghz) relative phase shift major states including all bits hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 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 - 46 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 10 15 20 25 30 35 40 2.9 3.1 3.3 3.5 3.7 3.9 p1db (dbm) frequency (ghz) 60 70 80 90 100 110 120 2.9 3.1 3.3 3.5 3.7 3.9 ip2 (dbm) frequency (ghz) -12 -10 -8 -6 -4 -2 0 2.9 3.1 3.3 3.5 3.7 3.9 insertion loss (db) frequency (ghz) -10 -5 0 5 10 15 20 2.9 3.1 3.3 3.5 3.7 3.9 +25c +85c -40c relative phase shift (degrees) frequency (ghz) 30 35 40 45 50 55 60 2.9 3.1 3.3 3.5 3.7 3.9 ip3 (dbm) frequency (ghz) -10 -5 0 5 10 15 20 2.9 3.1 3.3 3.5 3.7 3.9 rms average max relative phase shift (degrees) frequency (ghz) hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 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 - 47 phase error vs. state electrostatic sensitive device observe handling precautions absolute maximum ratings input power (rfin) 33 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) 120 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 0000 0 0 reference* 1000 0 0 5.625 0100 0 0 11.25 0010 0 0 22.5 0001 0 0 45.0 0000 1 0 90.0 0000 0 1 180.0 1111 1 1 354.375 any combination of the above states will provide a phase shift approxi- mately equal to the sum of the bits selected. *reference corresponds to monotonic setting bias voltage & current vdd idd 5.0 5.2ma vss iss -5.0 5.2ma -15 -10 -5 0 5 10 15 20 0 45 90 135 180 225 270 315 360 phase error (degrees) state (degrees) 2.9 ghz 3.1, 3.3, 3.5, 3.7, 3.9 ghz hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 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 - 48 phase shifters - digital - smt outline drawing 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. 6. classified as moisture sensitivity level (msl) 1. part number package body material lead finish msl rating package marking [3] hmc648lp6 low stress injection molded plastic sn/pb solder msl1 [1] h648 xxxx hmc648lp6e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h648 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 hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 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 - 49 pin number function description interface schematic 1 vdd voltage supply. 2, 20 gnd these pins and exposed ground paddle must be connected to rf/dc ground. 3 rfin this port is dc coupled and matched to 50 ohms. 4 - 18 n/c the pins are not connected internally; however, all data shown herein was measured with these pins connected to rf/dc ground externally. 19 rfout this port is dc coupled and matched to 50 ohms. 22 - 24, 26 - 28 bit6, bit5, bit4, bit3, bit2, bit1 control input. see truth table and control voltage tables. 25 vss voltage supply. pin descriptions hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 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 - 50 phase shifters - digital - smt evaluation pcb 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 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 117720 [1][3] item description j1 - j2 pcb mount sma rf connector j3 header 2mm, 16 pin c1, c2 1000pf capacitor, 0402 pkg. u1 hmc648lp6(e) 6-bit digital phase shifter pcb [2] 117718 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. hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 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 - 51 notes: hmc648lp6 / 648lp6e v03.1109 gaas mmic 6-bit digital phase shifter, 2.9 - 3.9 ghz
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