35.0-45.0 ghz gaas receiver smt, 7x7 mm page 1 of 8 r1008-qb mimix broadbands 35.0-45.0 ghz packaged receiver has a noise figure of 3.5 db and 5.0 dbm input third order intercept across the band. this device integrates a three stage lna followed by an image reject resistive phemt mixer and includes an integrated lo doubler and buffer amplifier. the use of integrated lo doubler and lo buffer amplifier makes the provision of the lo easier than for fundamental mixers at these frequencies. i and q mixer outputs are provided and an external 90 degree hybrid is required to select the desired sideband. the device comes in a 7x7mm smt package that is rohs compliant. this device has been designed for use in 38/42 ghz point-to-point microwave radio applications. sub-harmonic, image reject receiver integrated lna, image reject mixer, lo doubler/buffer +2.0 dbm lo drive level 10.0 db conversion gain 3.5 db nf +5.0 dbm input third order intercept (iip3) 7x7mm smt package 100% rf and dc testing features general description electrical characteristics (ambient temperature t = 25 o c) units ghz ghz ghz db db db dbm dbc dbc db db db dbm dbm vdc vdc ma min. 35.0 16.0 dc - 8.0/9.5 6.8/8.3 0.0 15.0 13.0 - - - 0.0 - - -1.0 - typ. - - - 10.0 9.0/10.0 7.8/8.8 +2.0 - - 3.5/3.5 4.0/4.0 40.0/40.0 +5.0 -5.0 4.0 -0.5 180 max. 45.0 24.0 4.0 - - - +8.0 - - 4.6/4.3 5.1/4.8 - - - 4.0 -0.1 240 parameter frequency range (rf) frequency range (lo) frequency range (if) input return loss (s11) conversion gain rf/if (s21) (lsb/usb) [if=2 ghz] 1 conversion gain rf/if (s21) (lsb/usb) [if=3.5 ghz] 1 lo input drive (p lo ) image rejection [if=2 ghz] 1 image rejection [if=3.5 ghz] 1 noise figure (nf) (lsb/usb) [if=2 ghz] 1 noise figure (nf) (lsb/usb) [if=3.5 ghz] 1 isolation lo/rf @ lox1/lox2 input third order intercept point (iip3) 1 input 1 db compression (ip1db) drain bias voltage (vd) gate bias voltage (vg1,2) supply current (id) (vd=4.0, vg=-0.5v typical) absolute maximum ratings supply voltage (vd) supply current (id) gate bias voltage (vg) input power (pin) storage temperature (tstg) operating temperature (ta) channel temperature (tch) esd - human body model esd - machine body model moisture sensitivity level +4.3 vdc 300 ma -1.5v < vg < 0v +5 dbm -65 to +165 oc -55 to +85 oc 175 oc class 1a class a msl3 (1) channel temperature affects a devices mttf. it is recommended to keep channel temperature as low as possible for maximum life mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. (1) performance limits guaranteed over the frequency range 37.0-40.0 ghz july 2010 - rev 23-jul-10
page 2 of 8 measurements r1008-qb 35.0-45.0 ghz gaas receiver smt, 7x7 mm mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. xr1008-qb: usb conversion gain vs frequency vd=4v, id=180 ma, plo=2 dbm, if=2 ghz, 3.5 ghz 12 14 16 18 20 0 2 4 6 8 10 12 35.0 35.5 36.0 36.5 3 7.0 37. 5 38.0 38 . 5 39.0 39.5 40.0 frequency (ghz) conv. gain (db) if = 2 g h z if = 3 .5g h z xr1008-qb: lsb conversion gain vs frequency vd=4v, id=180 ma, plo=2 dbm, if=2 ghz, 3.5 ghz 1 2 1 4 1 6 1 8 2 0 0 2 4 6 8 1 0 1 2 3 5 . 0 3 5 . 5 3 6 . 0 3 6 . 5 3 7 . 0 3 7 . 5 3 8 . 0 3 8 . 5 3 9 . 0 3 9 . 5 4 0 . 0 frequency (ghz) conv. gain (db) i f =2g h z i f =3. 5 g h z xr1008-qb: lsb image rejection vs frequency vd=4v, id=180 ma, plo=2 dbm, if=2 ghz, 3.5 ghz -1 0 -5 0 i f = 2 gh z i f = 3 .5g h z -3 0 -2 5 -2 0 -1 5 3 5 . 0 3 5 . 5 3 6 . 0 3 6 . 5 3 7 . 0 3 7 . 5 3 8 . 0 3 8 . 5 3 9 . 0 3 9 . 5 4 0 . 0 frequency (ghz) image rejection (dbc) xr1008-qb: usb image rejection vs frequency vd=4v, id=180 ma, plo=2 dbm, if=2 ghz, 3.5 ghz - 1 0 - 5 0 i f = 2 g h z i f = 3 . 5 g h z - 3 0 - 2 5 - 2 0 - 1 5 3 5 . 0 3 5 . 5 3 6 . 0 3 6 . 5 3 7 . 0 3 7 . 5 3 8 . 0 3 8 . 5 3 9 . 0 39 . 5 40 . 0 frequency (ghz) image rejection (dbc) xr1008-qb: usb noise figure vs frequency vd=4v, id=180 ma, plo=2 dbm, if=2 ghz, 3.5 ghz 4 5 6 7 8 i f =2 g h z i f =3 . 5 g h z 0 1 2 3 4 3 5 . 0 3 5 . 5 3 6 . 0 3 6 . 5 3 7 . 0 37. 5 38. 0 38. 5 39. 0 3 9 . 5 4 0 . 0 frequency (ghz) nf (db) xr1008-qb: lsb noise figure vs frequency vd=4v, id=180 ma, plo=2 dbm, if=2 ghz, 3.5 ghz 5 6 7 8 i f = 2 g h z i f = 3 . 5 g h z 0 1 2 3 4 35 . 0 3 5 .5 36 . 0 3 6 .5 3 7 . 0 37 . 5 3 8 . 0 38 . 5 3 9 .0 3 9 . 5 4 0 .0 frequency (ghz) nf (db) july 2010 - rev 23-jul-10
page 3 of 8 measurements (cont.) r1008-qb 35.0-45.0 ghz gaas receiver smt, 7x7 mm xr1008-qb: usb conv. gain and image rej. vs freq. vd=4v, id=180 ma, p_lo=+2 dbm - 3 0 - 2 5 - 2 0 - 1 5 - 1 0 - 5 0 5 1 0 1 5 2 0 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 rf (ghz) [if=2ghz] con.gain(db) and ir (dbc) gai n i r xr1008-qb: lsb conv. gain and image rej. vs freq. vd=4v, id=180 ma, p_lo=+2 dbm - 3 0 - 2 5 - 2 0 - 1 5 - 1 0 - 5 0 5 1 0 1 5 2 0 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 rf (ghz) [if=2ghz] con.gain(db) and ir (dbc) gai n i r mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. july 2010 - rev 23-jul-10
page 4 of 8 r1008-qb physical dimensions functional schematic pin designations (note: engineering designator is 40rec0770) lna i m a ge re j e c t mixer x 2 l o b u ff er 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 2 1 2 0 1 9 1 8 1 7 1 6 1 5 2 8 2 7 2 6 2 5 2 4 2 3 2 2 rf in lo i n gnd gnd gnd gnd vg 1 v g 2 v d gnd gnd if2 if1 gnd gnd 180 i n > 1 pin n um be r pin name pin function nominal value remarks 3 g nd ground 4 r f in rf input 5 g nd ground 8 v g1 lna, lo amp - 0.5 v adjust vg1 for drain current (id) = 180 ma. vg1 has an input impedance of 180 . 9 v g2 mixer, doubler - 0.5 v vg2 requires a fixed voltage and has a high input impedanc e > 1 m 10 gnd g round 11 if2 i f2 output 12 gnd g round 17 gnd g round 18 lo in lo input + 2 dbm 19 gnd g round 24 gnd g round 25 if1 i f1 output 26 gnd g round 27 vd drain bias + 4.0 v all othe r pin s n c no t connected qb - msl, gross leak test compliant mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. july 2010 - rev 23-jul-10 35.0-45.0 ghz gaas receiver smt, 7x7 mm
page 5 of 8 r1008-qb 35.0-45.0 ghz gaas receiver smt, 7x7 mm mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. july 2010 - rev 23-jul-10 recommended layout active bias circuit app note [1] biasing - please refer to the functional block diagram and pin-out table for biasing information. the device is operated by biasing vd=4.0v with id=180 ma by adjusting the applied voltage on vg1. vg1 typically requires-0.5v to result in the drain current being 180ma. the nominal input impedance of this gate is 180ohm, so it should be noted that the nominal gate current will be 2.7ma. additionally, a fixed bias of vg2=-0.5v is required to bias the mixer and doubler. adjusting vg2 above or below this value can adversely affect conversion gain, image rejection and intercept point performance. it is recommended to use active biasing to keep the currents constant as the rf power and temperature vary; this gives the most reproducible results. the diagram active bias circuit demonstrates a possible method for active biasing. depending on the supply voltage available and the power dissipation constraints, the bias circuit may be a single transistor or a low power operational amplifier, with a low value resistor in series with the drain supply used to sense the current. the gate of the phemt is controlled to maintain correct drain current and thus drain voltage. typically the gate is protected with silicon diodes to limit the applied voltage. also, make sure to sequence the applied voltage to ensure negative gate bias is available before applying the positive drain supply 5.0v 4v, 180ma -5.0v 4.0v vd vg1 mmbt390 6 1 2 3 5k7 6 12k 1 12k 1 mmbt390 4 1 2 3 5r62 (sense ) 100 n 100 r 1k 0 bav9 9 1 3 2 100 n bav9 9 1 3 2 10 r 3.3v 4.0v i = 5-4 5.62 ( )
page 6 of 8 r1008-qb 35.0-45.0 ghz gaas receiver smt, 7x7 mm mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. july 2010 - rev 23-jul-10 typical application mimix broadband's 30.0-46.0 ghz xr1008-qb gaas mmic receiver can be used in saturated radio applications and linear modulation schemes up to 128 qam. ir mixer lna mimix broadband mmic-based 35.0-45.0 ghz receiver block diagram (changing lo and if frequencies as required allows design to operate as high as 46 ghz) rf in 37.0-39.5 ghz xr1008-qb bpf coupler if out 2 ghz lo(+2.0dbm) 17.5-18.75 ghz (usb operation) 19.5-20.75 ghz (lsb operation) agc control buffer x2 mttf bias conditions: vd=4.0v, id=180 ma mttf is calculated from accelerated life-time data of single devices and assumes an isothermal back-plate. m tt f ( y rs) v s . bac k plate t e mperature (c ) 1 . e + 0 0 1 . e + 0 1 1 . e + 0 2 1 . e + 0 3 1 . e + 0 4 1 . e + 0 5 5 5 6 5 7 5 8 5 9 5 t e m p era t ure (c ) m ttf ( y e ar s )
page 7 of 8 r1008-qb app note [3] usb/lsb selection - usb lsb if1 if2 an alternate method of sel e cti on of usb or lsb: for lower side band operation (lsb): with if1 and if2 connected to the direct port (0o) and coupled port (90o) respectively as shown in the diagram, the lsb signal will reside on the input port. the isolated port must be loaded with 50 ohms. with if1 and if2 connected to the direct port (0o) and coupled port (90o) respectively as shown in the diagram, the usb signal will reside on the isolated port. the input port must be loaded with 50 ohms. for upper side band operation (usb): -90 o in pha s e co mb in er usb in pha s e co mbin er lsb -90 o if2 if1 if2 if1 factory automation and identification mimix designator -qb package type qfn (7x7mm) p 1 component pitch 12mm p 0 hole pitch 4mm w tape width 16mm number of leads offered 28 reel diameter 329mm (13in) units per reel 1000 tape and reel packaging per the following conditions: tape width: 16 mm tape pitch (part to part): 12 mm component orientation: parts are to be oriented with the pin 1 closest to the tape's round sprocket holes on the tapes trailing edge. reel diameter: 329 mm (13 inch) note: tape and reel packaging is ordered with a -000t suffix. package is available in 500 unit reels through designated sales channels. minimum order quantities should be discussed with your local sales representative. 35.0-45.0 ghz gaas receiver smt, 7x7 mm mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. july 2010 - rev 23-jul-10
page 8 of 8 caution! - mimix broadband mmic products contain gallium arsenide (gaas) which can be hazardous to the human body and the environment. for safety, observe the following procedures: do not ingest. do not alter the form of this product into a gas, powder, or liquid through burning, crushing, or chemical processing as these by-products are dangerous to the human body if inhaled, ingested, or swallowed. observe government laws and company regulations when discarding this product. this product must be discarded in accordance with methods specified by applicable hazardous waste procedures. - mimix broadband's products are not authorized for use as critical components in life support devices or systems without the express written approval of the president and general counsel of mimix broadband. as used herein: (1) life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. (2) a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. package attachment - this packaged product from mimix broadband is provided as a rugged surface mount package compatible with high volume solder installation. the package is a low-cost plastic package. vacuum tools or other suitable pick and place equipment may be used to pick and place this part. care should be taken to ensure that there are no voids or gaps in the solder connection so that good rf, dc and ground connections are maintained. voids or gaps can eventually lead not only to rf performance degradation, but reduced reliability and life of the product due to thermal stress. mimix lead-free rohs compliant program - mimix has an active program in place to meet customer and governmental requirements for eliminating lead (pb) and other environmentally hazardous materials from our products. all mimix rohs compliant components are form, fit and functional replacements for their non-rohs equivalents. lead plating of our rohs compliant parts is 100% matte tin (sn) over copper alloy and is backwards compatible with current standard snpb low-temperature reflow processes as well as higher temperature (260c reflow) pb free processes. xr1008-qb-0n00 ni/au plated rohs compliant 7x7 28l surface mount package in bulk quantity xr1008-qb-0n0t ni/au plated rohs compliant 7x7 28l surface mount package in tape and reel xr1008-qb -ev1 xr1008-qb evaluation board we also offer this part with alternative plating options. please contact your regional sales manager for more information regarding different plating types. reflow profile ramp up rate activation time and temperature time above melting point max peak temperature time within 5 oc of peak ramp down rate snpb 3-4 oc/sec 60-120 sec @ 140-160 oc 60-150 sec 240 oc 10-20 sec 4-6 oc/sec pb free 3-4 oc/sec 60-180 sec @ 170-200 oc 60-150 sec 265 oc 10-20 sec 4-6 oc/sec r1008-qb 35.0-45.0 ghz gaas receiver smt, 7x7 mm c a u t i o n : e s d s e n s i t i ve appropriate precautions in handling, packaging and testing devices must be observed. proper esd procedures should be followed when handling this device. ordering information mimix broadband, inc., 10795 rockley rd., houston, texas 77099 tel: 281.988.4600 fax: 281.988.4615 mimixbroadband.com characteristic data and specifications are subject to change without notice. ? 2010 mimix broadband, inc. export of this item may require appropriate export licensing from the u.s. government. in purchasing these parts, u.s. domestic customers accept their obligation to be compliant with u.s. export laws. july 2010 - rev 23-jul-10
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