phase shifters - digital - chip 3 3 - 8 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 hmc543 22.5 mmic 4-bit digital phase shifter, 8 - 12 ghz v02.0209 general description features functional diagram the hmc543 is a 4-bit digital phase shifter die which is rated from 8 to 12 ghz, providing 0 to 360 degrees of phase coverage, with a lsb of 22.5 degrees. the hmc543 features very low rms phase error of 5 degrees and extremely low insertion loss variation of 0.8 db across all phase states. this high accuracy phase shifter is controlled with complementary logic of 0/-3v, and requires no xed bias voltage and is internally matched to 50 ohms with no external components. simple external level shifting circuitry can be used to convert a positive cmos control voltage into complementary negative control signals. low rms phase error: 5 low insertion loss: 6.5 db excellent flatness 360 coverage, lsb = 22.5 die size: 0.99 x 2.46 x 0.1 mm electrical speci cations, t a = +25 c, 50 ohm system, control voltage = 0/-3v typical applications the hmc543 is ideal for: ? ew receivers ? weather & military radar ? satellite communications ? beamforming modules parameter min. typ. max. units frequency range 8 12 ghz insertion loss* 57db input return loss* 10 db output return loss* 10 db phase error* 10 15 deg rms phase error 5deg gain variation* 0.8 db input power for 1 db compression 21 24.5 dbm input third order intercept 40 dbm control voltage current 0.4 a *note: all states shown
phase shifters - digital - chip 3 3 - 9 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 22.5 mmic 4-bit digital phase shifter, 8 - 12 ghz v02.0209 hmc543 insertion loss, all states normalized loss, all states phase error, all states input return loss, all states output return loss, all states relative phase shift, all states -12 -10 -8 -6 -4 -2 0 8 9 10 11 12 insertion loss (db) frequency (ghz) 0 50 100 150 200 250 300 350 400 8 9 10 11 12 relative phase shift (degrees) frequency (ghz) -30 -25 -20 -15 -10 -5 0 8 9 10 11 12 return loss (db) frequency (ghz) -4 -3 -2 -1 0 1 2 3 4 8 9 10 11 12 normalized loss (db) frequency (ghz) -20 -15 -10 -5 0 5 10 15 20 8 9 10 11 12 phase error (degrees) frequency (ghz) -30 -25 -20 -15 -10 -5 0 8 9 10 11 12 return loss (db) frequency (ghz)
phase shifters - digital - chip 3 3 - 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 22.5 mmic 4-bit digital phase shifter, 8 - 12 ghz v02.0209 hmc543 relative phase shift, rms, average, max, all states input ip3, all states input ip2, all states input p1db, all states rms phase error vs. temperature maximum insertion loss vs. temperature -10 -5 0 5 10 15 20 8 9 10 11 12 rms average max relative phase shift (degrees) frequency (ghz) -10 -8 -6 -4 -2 0 8 9 10 11 12 +25 deg c +85 deg c -40 deg c insertion loss (db) frequency (ghz) -10 -5 0 5 10 15 20 8 9 10 11 12 +25c +85c -40c relative phase shift (degrees) frequency (ghz) 25 30 35 40 45 50 55 8 9 10 11 12 ip3 (dbm) frequency (ghz) 20 22 24 26 28 30 8 9 10 11 12 p1db (dbm) frequency (ghz) 50 60 70 80 90 100 8 9 10 11 12 ip2 (dbm) frequency (ghz)
phase shifters - digital - chip 3 3 - 11 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 22.5 mmic 4-bit digital phase shifter, 8 - 12 ghz v02.0209 hmc543 absolute maximum ratings input power (rfin) (8-12 ghz) +27 dbm (t= +85 c) channel temperature (tc) 150 c thermal resistance (channel to die bottom) 130 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c electrostatic sensitive device observe handling precautions truth table control voltage state bias condition low (0) -2.5 to -3.5v @ 0.4 a typ. high (1) 0 to +0.3v @ 0.4 a typ. control voltage input phase shift (degree) rfin - rfout bit 1 bit 1 bit 2 bit 2 bit 3 bit 3 bit 4 bit 4 01010101 reference 10010101 22.5 01100101 45.0 01011001 90.0 01010110 180.0 10101010 337.5 any combination of the above states will provide a phase shift approximately equal to the sum of the bits selected. phase error vs. state 8 ghz -20 -15 -10 -5 0 5 10 15 20 0 50 100 150 200 250 300 350 phase error (degrees) state (degrees) 9,10,11 & 12 ghz pad number function description interface schematic 1, 3, 12, 14 gnd these pins and die bottom must be connected to rf/dc ground. 2 rfin this port is matched to 50 ohms. 4, 7, 9, 11 bit3, bit1, bit2, bit4 non-inverted control input. see truth table and control voltage tables. 5, 6, 8, 10 bit3, bit1 bit2, bit4 inverted control input. see truth table and control voltage tables. 13 rfout this port is matched to 50 ohms. pad descriptions
phase shifters - digital - chip 3 3 - 12 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 22.5 mmic 4-bit digital phase shifter, 8 - 12 ghz v02.0209 hmc543 outline drawing application circuit notes: 1. all dimensions in inches (millimeters) 2. die thickness is 0.007 3. typical bond pad is 0.004 square 4. backside metallization: gold 5. backside metal is ground 6. bond pads metallization: gold 7. no connection required for unlabeled bond pads 8. overall die size 0.002 die packaging information [1] standard alternate gp-2 (gel pack) [2] [1] refer to the packaging information section for die packaging dimensions. [2] for alternate packaging information contact hittite microwave corporation.
phase shifters - digital - chip 3 3 - 13 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 22.5 mmic 4-bit digital phase shifter, 8 - 12 ghz v02.0209 hmc543 handling precautions follow these precautions to avoid permanent damage. storage: all bare die are placed in either waffle or gel based esd protective containers, and then sealed in an esd protective bag for shipment. once the sealed esd protective bag has been opened, all die should be stored in a dry nitrogen environment. cleanliness: handle the chips in a clean environment. do not attempt to clean the chip using liquid cleaning systems. static sensitivity: follow esd precautions to protect against > 250v esd strikes. transients: suppress instrument and bias supply transients while bias is applied. use shielded signal and bias cables to minimize inductive pick-up. general handling: handle the chip along the edges with a vacuum collet or with a sharp pair of bent tweezers. the surface of the chip has fragile air bridges and should not be touched with vacuum collet, tweezers, or ngers. mounting the chip is back-metallized and can be die mounted with electrically conductive epoxy. the mounting surface should be clean and at. epoxy die attach: apply a minimum amount of epoxy to the mounting surface so that a thin epoxy llet is observed around the perimeter of the chip once it is placed into position. cure epoxy per the manufacturers schedule. wire bonding ball or wedge bond with 0.025mm (1 mil) diameter pure gold wire. thermosonic wirebonding with a nominal stage temperature of 150 deg. c and a ball bonding force of 40 to 50 grams or wedge bonding force of 18 to 22 grams is recommended. use the minimum level of ultrasonic energy to achieve reliable wirebonds. wirebonds should be started on the chip and terminated on the package or substrate. all bonds should be as short as possible <0.31mm (12 mils). assembly diagram
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