quad driver for gaas fet swit ches and attenuators SWD-119 m/a-com inc. and its affiliates reserve the right to 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-com 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. v6 1 features ? high speed cmos technology ? quad channel ? positive voltage control ? low power dissipation ? low cost plastic soic-16 package description the SWD-119 is a quad channel driver used to translate ttl control inputs into gate control voltages for gaas fet microwave switches and attenuators. high speed analog cmos technology is utilized to achieve low power dissipation at moderate to high speeds, encompassing most microwave switching applic ations. the output high level is optionally 0 to +2 .0v (relative to gnd) to optimize the intermodulation products of the control devices at low frequencies. functional schematic vcc vopt output a1 vopt vee output b1 logic c1 ttl buffer level shifter driver 1 inverter level shifter output a2 vee output b2 output a3 output b3 output a4 output b4 logic c4 logic c3 logic c2 same as driver 1 same as driver 1 same as driver 1 pin no. function pin no. function 1 vee 9 output a1 2 vcc 10 output b1 3 c4 11 output a2 4 c3 12 output b2 5 c2 13 output a3 6 c1 14 output b3 7 vopt 15 output a4 8 ground 16 output b4 pin configuration ordering information part number package SWD-119 pin bulk packaging SWD-119tr 1000 piece reel truth table input cx a b logic ?0? v ee v opt logic ?1? v opt v ee outputs note: reference application note m513 for reel size information.
quad driver for gaas fet swit ches and attenuators SWD-119 m/a-com inc. and its affiliates reserve the right to 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-com 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. v6 2 guaranteed operating ranges symbol parameter 1 unit min. typ. max. v cc positive dc supply voltage v 4.5 5.0 5.5 v ee negative dc supply voltage v -8.5 -5.0 -4.5 v opt 2 optional dc output supply voltage v 0 1.0 2.0 v opt -v ee negative supply voltage range v 4.5 6.5 8.5 v cc -v ee positive to negative supply range v 9.0 10.0 14.0 t a operating ambient temperature c -40 +25 +85 i oh dc output current - high ma ? ? -1.0 i ol dc output current - low ma ? ? 1.0 t rise , t fall maximum input rise or fall time ns ? ? 500 1. all voltages are relative to gnd. 2. v opt is grounded for most applications. to im prove the intermodulation performance and the 1 db compression point of gaas control devices at low frequencies, v opt can be increased to between 1.0 and 2.0v. the nonli near characteristics of t he gaas control devices will approximate performance at 500 mhz. it should be noted that the control current that is on the gaas mmics will increase when positiv e controls are applied. symbol parameter test conditions units min. typ. max. v ih input high voltage guaranteed high input voltage v 2.0 ? ? v il input low voltage v ? ? 0.8 v ih output high voltage i oh = -1 ma v ee = max v v opt -0.1 ? ? v ol output low voltage i ol = 1 ma v ee = max v ? ? v ee +0.1 i in input leakage current v in = v cc or gnd v ee = min a -1.0 0 1.0 i cc quiescent supply current v cc = max v opt = min or max v ee = min v in = v cc or gnd a ? 250 400 ? i cc additional supply current, per ttl input pin v cc = max v in = v cc -2.1v ma ? ? 1.0 guaranteed low input voltage dc characteristics over guaranteed operating range
quad driver for gaas fet swit ches and attenuators SWD-119 m/a-com inc. and its affiliates reserve the right to 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-com 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. v6 3 symbol parameter -55 to +25c < +85c < +125c unit t plh propagation delay 22 25 30 ns t phl propagation delay 22 25 30 ns t tlh output rising transition time 9.0 9.0 9.0 ns t thl output falling transition time 8.0 8.0 8.0 ns t skew delay skew, output a to output b 4.0 4.0 4.0 ns c in input capacitance 10 10 10 pf c pdc power dissipation capacitance 4 10 10 10 pf c pde power dissipation capacitance 4 140 140 140 pf ac characteristics over guaranteed operating range 3 3. v cc = 4.5v, v opt - v ee = min or max, v opt = 0v, c l = 25 pf, trise, tfall = 6ns. these conditi ons represent the worst case for slow delays. 4. total power dissipation is calculated by the following formula: pd = v cc 2 fc pdc + (v opt -v ee ) 2 fc pde absolute maximum ratings 5 symbol parameter min max unit v cc positive dc supply voltage -0.5 7.0 v v ee negative dc supply voltage -9.0 0.5 v v opt optional dc output supply voltage -0.5 vcc +0.5 v v opt -v ee output to negative supply voltage range -0.5 9.0 v v cc -v ee positive to nega- tive supply voltage range -0.5 14.5 v v i dc input voltage -0.5 v cc +0.5 v i i dc input current -25 25 ma v o dc output voltage v ee ?0.5 v opt +0.5 v p d 6 power dissipation in still air ? 500 mw t stg storage temperature -65 150 c 5. all voltages are referenced to gnd. all inputs and outputs incorporate latch-up protection structures. 6. derate -7 mw/c from 65c to 85c. switching waveforms
quad driver for gaas fet swit ches and attenuators SWD-119 m/a-com inc. and its affiliates reserve the right to 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-com 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. v6 4 so-16
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