phase shifters - chip 3 3 - 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 HMC247 400 analog phase shifter 5 - 18 ghz v01.1007 general description features functional diagram the HMC247 is an analog phase shifter die which is controlled via an analog control voltage from 0 to +10v. the HMC247 provides a continuously variable phase shift of 0 to 300 degrees at 9 ghz, and 0 to 100 degrees at 18 ghz, with consistent insertion loss versus phase shift. the phase shift is monotonic with respect to the control voltage. the control port has a modulation bandwidth of 50 mhz. the low insertion loss and compact size enable this part to be used in a wide range of applications, including the phase adjustment of clocks in ber optic systems and test equipment. all data is measured with the chip in a 50 ohm test xture, connected via 0.076 mm (3 mil) ribbon bonds of minimal length <0.31 mm (<12 mils). wide bandwidth: 5 - 18 ghz phase shift: >400 single positive voltage control small size: 2.3 x 1.6 x 0.1 mm electrical speci cations, t a = +25 c, 50 ohm system typical applications the HMC247 is ideal for: ? fiber optics ? military ? test equipment parameter frequency (ghz) min. typ. max. units phase shift range: 5 - 10 ghz 10 - 13 ghz 13 - 18 ghz 180 135 45 400 200 120 degrees degrees degrees insertion loss 5 - 10 ghz 10 - 18 ghz 8 4 12 7 db db return loss (input and output) 5 - 18 ghz 8 db control voltage range 5 - 18 ghz 0 - 10 volt modulation bandwidth 5 - 18 ghz 50 mhz phase voltage sensitivity 5 - 18 ghz 40 deg /volt insertion phase temperature sensitivity 5 - 18 ghz 0.5 deg /c
phase shifters - chip 3 3 - 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 phase shift vs. control voltage insertion loss vs. frequency phase shift vs. frequency @ vctl = 10v (relative to vctl = 0v) input return loss vs. frequency, vctl = 0 to +10v output return loss vs. frequency, vctl = 0 to +10v insertion loss vs. control voltage @ 12 ghz 0 100 200 300 400 500 600 5 6 7 8 9 101112131415161718 +25c +85c -55c normalized phase shift (degrees) frequency (ghz) -20 -15 -10 -5 0 5 6 7 8 9 101112131415161718 return loss (db) frequency (ghz) -20 -15 -10 -5 0 5 6 7 8 9 101112131415161718 return loss (db) frequency (ghz) 0 100 200 300 400 500 012345678910 6 ghz 12 ghz 18 ghz normalized phase shift (degrees) vctl (v) -14 -12 -10 -8 -6 -4 -2 0 5 6 7 8 9 101112131415161718 0v 2v 4v 6v 8v 10v insertion loss (db) frequency (ghz) -10 -8 -6 -4 -2 0 012345678910 +25c +85c -55c insertion loss (db) vctl (v) HMC247 v01.1007 400 analog phase shifter 5 - 18 ghz
phase shifters - chip 3 3 - 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 input ip3 vs. control voltage insertion loss vs. pin @ 12 ghz insertion loss vs. pin @ 7 ghz second harmonics vs. control voltage, pin = -10 dbm insertion loss vs. pin @ 18 ghz -10 -8 -6 -4 -2 0 -15 -10 -5 0 5 10 15 20 25 0v 5v 10v insertion loss (db) input power (dbm) -10 -8 -6 -4 -2 0 -15 -10 -5 0 5 10 15 20 25 0v 5v 10v insertion loss (db) input power (dbm) -10 -8 -6 -4 -2 0 -15 -10 -5 0 5 10 15 20 25 0v 5v 10v insertion loss (db) input power (dbm) 0 5 10 15 20 25 30 35 0246810 6 ghz 12 ghz 18 ghz ip3 (dbm) vctl (v) 0 20 40 60 80 100 012345678910 6 ghz 12 ghz 18 ghz 2nd harmonics (dbc) vctl (v) phase shift vs. pin @ 7 ghz -5 -3 -1 1 3 5 -10 -5 0 5 0v 5v 10v normalized phase shift (degrees) input power (dbm) HMC247 v01.1007 400 analog phase shifter 5 - 18 ghz
phase shifters - chip 3 3 - 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 absolute maximum ratings control voltage (vctl) +11 vdc reverse current 5 ma input power (rfin) +30 dbm channel temperature (tc) 150 c continuous pdiss (t = 85 c) (derate 28 mw/c above 85 c) 1.83 w thermal resistance (junction to die bottom) 35.6 c/w storage temperature -65 to +150 c operating temperature -55 to +85 c phase shift vs. pin @ 12 ghz phase shift vs. pin @ 18 ghz -0.5 -0.3 -0.1 0.1 0.3 0.5 -10 -5 0 5 0v 5v 10v normalized phase shift (degrees) input power (dbm) -0.5 -0.3 -0.1 0.1 0.3 0.5 -10 -5 0 5 0v 5v 10v normalized phase shift (degrees) input power (dbm) HMC247 v01.1007 400 analog phase shifter 5 - 18 ghz
phase shifters - chip 3 3 - 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 pad number function description interface schematic 1, 2 rfin port is dc blocked. 3vctl phase shift control pin. application of voltage between 0 and 10 volts causes the transmission phase to change. the dc equivalent circuit is a series con- nected diode resistor 4, 5 rfout port is dc blocked. gnd the backside of the die must be connected to rf / dc ground. pad descriptions assembly diagram HMC247 v01.1007 400 analog phase shifter 5 - 18 ghz
phase shifters - chip 3 3 - 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 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 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). outline drawing 1. all dimensions are in inches [mm] 2. tie all unlabled bond pads to ground. 3. die thickness is .004 4. typical bond pad is .004 square. 5. backside metalization: gold. 6. bond pad metalization: gold. HMC247 v01.1007 400 analog phase shifter 5 - 18 ghz
|
