MFC-PO10892 ref : dsMFC-PO108927152 - 01 jun 07 1/6 specificati ons subject to change without notice route dpartementale 128 , b.p.46 - 91401 orsay cede x - france tel.: +33 (0)1 69 33 03 08 - fax : +33 (0)1 69 3 3 03 09 35-45ghz single side band mixer self biased gaas monolithic microwave ic description the mfc_po10892 is a multifunction chip (mfc) which integrates a self biased lo buffer amplifier and a sub-harmonically balanced diode mixer for 2lo suppression and image rejection. it is usable both for up- conversion and down-conversion. it is designed for a wide range of applications, typically commercial communication systems for broadband local access. the backside of the chip is both rf and dc grounded. this helps to simplify the assembly process. the circuit is manufactured with a p-hemt process, 0.25m gate length. it is available in chip form. main features broadband performances : 35-45ghz 11db conversion loss 15dbc image rejection +10dbm lo input power +0dbm input power (1db gain comp.) power consumption 60ma@4v chip size : 2.06 x 1.25 x 0.10 mm up converter in infradyne & supradyne mode if = 1.2ghz -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 rf frequency (ghz) conv. loss inf (db) img supp inf (dbc) conv. loss sup (db) img supp sup (dbc) main characteristics tamb. = 25c parameter min typ max unit f rf rf frequency range 35 45 ghz f lo lo frequency range 16 24 ghz f if if frequency range dc 3 ghz l c conversion loss 11 db esd protection : electrostatic discharge sensitive device. observe handling precautions ! plo=10dbm
MFC-PO10892 35-45ghz ssb mixer ref : dsMFC-PO108927152 - 01 jun 07 2/6 specificati ons subject to change without notice route dpartementale 128 , b.p.46 - 91401 orsay cede x - france tel.: +33 (0)1 69 33 03 08 - fax : +33 (0)1 69 3 3 03 09 electrical characteristics for broadband operation tamb = +25c symbol parameter min typ max unit f lo lo frequency range 16 24 ghz f if if frequency range dc 3 ghz l c conversion loss 11 db p lo lo input power +10 dbm 2xlo leak 2xlo leakage (for p lo =+10dbm) -35 - dbm img rej image rejection (1) 15 dbc p1db input power at 1db compression +0 dbm lo match lo vswr* 2.0:1 rf match rf vswr* 2.0:1 if match if vswr* 2.0:1 vd drain bias supply 4 v id bias current 60 ma (1) with external quadrature hybrid coupler (refere nce on request). the minimal value depends on the quality of the external quadrature combiner. * a bonding wire of typically 0.1 to 0.15 nh will i mprove the accesses matching. absolute maximum ratings tamb. = 25c (1) symbol parameter values unit vd drain bias voltage 4.5 v id drain bias current 90 ma p lo maximum lo input power 15 dbm ta operating temperature range -40 to +85 c tstg storage temperature range -55 to +125 c (1) operation of this device above anyone of these parameters may cause permanent damage.
35-45ghz ssb mixer MFC-PO10892 ref : dsMFC-PO108927152 - 01 jun 07 3/6 specificati ons subject to change without notice route dpartementale 128 , b.p.46 - 91401 orsay cede x - france tel.: +33 (0)1 69 33 03 08 - fax : +33 (0)1 69 3 3 03 09 typical on wafer measurement tamb= 25c, vd=4v, id=60ma, freq if=1.2ghz, p_lo=10 dbm up converter in supradyne mode -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 rf frequency (ghz) conv. loss sup (db) img supp (dbc) p lo@ rf (dbm) p 2xlo@ rf (dbm) up converter in infradyne mode -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 rf frequency (ghz) conv. loss inf (db) img supp (dbc) p lo@ rf (dbm) p 2xlo@ rf (dbm)
MFC-PO10892 35-45ghz ssb mixer ref : dsMFC-PO108927152 - 01 jun 07 4/6 specificati ons subject to change without notice route dpartementale 128 , b.p.46 - 91401 orsay cede x - france tel.: +33 (0)1 69 33 03 08 - fax : +33 (0)1 69 3 3 03 09 up converter compression in supradyne mode -18 -16 -14 -12 -10 -8 -6 -4 -2 0 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 if input power (dbm) conversion loss (db) f lo=17,5ghz f lo=20ghz f lo=22,5ghz up converter compression in infradyne mode -16 -14 -12 -10 -8 -6 -4 -2 0 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 if input power (dbm) conversion loss (db) f lo=17,5ghz f lo=20ghz f lo=22,5ghz
35-45ghz ssb mixer MFC-PO10892 ref. : dsMFC-PO108927152 - 01 jun 07 5/6 specificat ions subject to change without notice route dpartementale 128 , b.p.46 - 91401 orsay cede x - france tel.: +33 (0)1 69 33 03 08 - fax : +33 (0)1 69 3 3 03 09 chip assembly and mechanical data note : supply feed should be capacitively bypassed. 25m diameter gold wire is recommended chip mechanical data and pin references ( chip thickness : 100m. all dimensions are in mic rometers )
MFC-PO10892 35-45ghz ssb mixer ref : dsMFC-PO108927152 - 01 jun 07 6/6 specificati ons subject to change without notice route dpartementale 128 , b.p.46 - 91401 orsay cede x - france tel.: +33 (0)1 69 33 03 08 - fax : +33 (0)1 69 3 3 03 09 ordering information chip form: MFC-PO10892-99f/00 information furnished is believed to be accurate an d reliable. however united monolithic semiconductors s.a.s. assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by impli cation or otherwise under any patent or patent rights of united monolithic semiconductors s.a.s. . specifications mentioned in this publication are subject to change without notice. this publication supersedes and re places all information previously supplied. united monolithic semiconductors s.a.s. products are not authorised for use as critical components in life support devices or s ystems without express written approval from united monolithic semiconductors s.a.s.
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