double-balanced mixer, 10 - 1500 mhz md-/mds-149 m/a-com inc. and its affiliates reserve the right t o make changes to the product(s) or information contained herein without notice. m/a-com makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does m/a-c om assume any liability whatsoever arising out of the use or application of any product(s) or information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additional data sheets and product information. v4 1 features ? over two-decade frequency range ? conversion loss: 6 db typical midband ? lo-rfisolation: 40 db typical midband ? fully hermetic package ? impedance: 50 ohms nominal ? maximum input power: 300 mw max, derated to 85c @ 3.2 mw/c ? if port current: 50 ma max. ? mil-std-883 screening available description transformers convert the lo and rf paths to balanced lines connecting to a medium barrier, schottky diode ring quad. these transformers help provide excellent isolation between ports. conversion loss is low. the direct connection of t he if port to the diode quad allows these mixers to be used as phase detectors and bi-phase modulators. fp-2 (md-149) sf-1 (mds-149) pin configuration (md-149) pin no. function pin no. function 1 gnd 5 lo 2 gnd 6 gnd 3 gnd 7 gnd 4 if 8 rf pin configuration (mds-149) pin no. function pin no. function 1 gnd 3 lo 2 if 4 rf
double-balanced mixer, 10 - 1500 mhz md-/mds-149 m/a-com inc. and its affiliates reserve the right t o make changes to the product(s) or information contained herein without notice. m/a-com makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does m/a-c om assume any liability whatsoever arising out of the use or application of any product(s) or information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additional data sheets and product information. v4 2 typical performance curves electrical specifications 1 : t a = -55c to +85c parameter test conditions frequency units min typ max frequency range rf, lo ports if port 10 - 1500 dc - 1500 mhz mhz conversion loss 10 - 1000 mhz 1000 - 1500 mhz db db 7.5 10 lo to rf 10 - 100 mhz 100 - 1000 mhz 1000 - 1500 mhz db db db 35 30 20 lo to if 10 - 100 mhz 100 - 1000 mhz 1000 - 1500 mhz db db db 35 20 12 rf to if 10 - 100 mhz 100 - 1000 mhz 1000 - 1500 mhz db db db 30 18 8 dc polarity negative rf input 1 db compression 1 db desensitization dbm dbm 0 -2.0 ssb noise figure within 1 db of conversion loss max typical two-tone im ratio with a C10 dbm input, each input, 25 mhz and 35 mhz if 100-500 mhz 500-1000 mhz 1000-1500 mhz db db db 48 43 35 isolation dc offset mv < 4 1. all specifications apply when operated at +7 dbm available lo power with 50 ohm source and load imp edance. bottom view of sf-1 .506 4x .016 .002 6x .050 (+.020/-.000) 4x .099 .010 .381 .000 .002 .165 .220 .385 ref .000 .002 .080 .143 .205 .305 .367 .430 .510 ref
double-balanced mixer, 10 - 1500 mhz md-/mds-149 m/a-com inc. and its affiliates reserve the right t o make changes to the product(s) or information contained herein without notice. m/a-com makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does m/a-c om assume any liability whatsoever arising out of the use or application of any product(s) or information. ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additional data sheets and product information. v4 3 typical performance curves ordering information part number package md-149 pin fp-2 mds-149 pin sf-1
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