single/quad drivers for gaas fet switches and attenuators swd - 109/119 v 4.00 features n high speed cmos technology n single channel (swd - 109) n quad channel (swd - 119) n positive voltage control n low power dissipati on n low cost plastic soic package description the swd - 109 is a single channel driver used to translate ttl control inputs into g ate 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 applications. 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. the swd - 119 is a quad channel driver with performance similar to the single channel version. so - 8 (swd - 109) so - 16 (swd - 119) absolute maximum ratings symbol parameter min max unit v cc positive dc supply voltage - 0.5 5.5 v v ee negative dc supply voltage - 9.0 0.5 v v opt optional dc output supply voltage - 0.5 2.0 v v opt - v ee output to negative supply voltage range - 0.5 9.0 v v cc - v ee positive to neg a- 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 v o dc output current - 25 25 ma t stg storage temperature - 65 150 c all voltages are referenced to gnd. all inputs and outputs incorporate latch - up protection structures.
single/quad drivers for gaas fet switches and attenuators swd - 109/119 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 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 improve the intermodulation performance and the 1 db compression point of gaas contro l devices at low frequencies, v opt can be increased to between 1.0 and 2.0v. the nonlinear characteristics of the gaas control devices will approximate performance at 500 mhz. it should be noted that the control current is on the gaas mmics will increase when positive 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 ? ? 100 d 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 switching waveforms
single/quad drivers for gaas fet switches and attenuators swd - 109/119 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 3 truth table for single driver (swd - 109) input c1 a b logic ?0? v ee v opt logic ?1? v opt v ee outputs functional schematic (swd - 109) symbol parameter v opt - v ee - 55 to +25c < +85c < +125c unit t plh propagation delay 4.5 6.5 8.5 45 44 43 55 54 52 61 59 57 ns t phl propagation delay 4.5 6.5 8.5 45 43 41 55 52 49 61 57 53 ns t tlh output rising transition time 4.5 6.5 8.5 10.0 9.0 8.0 10.0 9.0 8.0 11.0 9.0 8.0 ns t thl output rising transition time 4.5 6.5 8.5 10.0 9.0 8.0 10.0 9.0 8.0 11.0 9.0 8.0 ns t skew delay skew, output a to output b 4.5 6.5 8.5 8.0 8.0 7.5 8.5 8.5 8.0 10.0 10.0 9.5 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 (swd - 109) 3. v cc = 4.5v, v ee = - 4.5v, v opt = 0v, c l = 25 pf, trise, tfall = 6ns. these conditions 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 pin no. function pin no. function 1 output a 5 vee 2 gnd 6 vopt 3 vcc 7 gnd 4 c1, logic 8 output b pin configuration
single/quad drivers for gaas fet switches and attenuators swd - 109/119 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 4 functional schematic (swd - 119) truth table for quad driver (swd - 119) input cx a b logic ?0? v ee v opt logic ?1? v opt v ee outputs 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 gnd 16 output b4 pin configuration symbol parameter v opt - v ee - 55 to +25c < +85c < +125c unit t plh propagation delay 4.5 6.5 8.5 45 44 43 55 54 52 61 59 57 ns t phl propagation delay 4.5 6.5 8.5 45 43 41 55 52 49 61 57 53 ns t tlh output rising transition time 4.5 6.5 8.5 10.5 10.0 9.0 11.0 10.0 9.0 12.0 10.0 9.0 ns t thl output rising transition time 4.5 6.5 8.5 10.0 9.0 8.0 10.0 9.0 8.0 11.0 9.0 8.0 ns t skew delay skew, output a to output b 4.5 6.5 8.5 8.0 8.0 7.5 8.5 8.5 8.0 10.0 10.0 9.5 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 (swd - 119) 3. v cc = 4.5v, v ee = - 4.5v, v opt = 0v, c l = 25 pf, trise, tfall = 6ns. these conditions 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
single/quad drivers for gaas fet switches and attenuators swd - 109/119 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 4.00 5 ordering information part number package swd - 109 pin soic 8 lead swd - 109tr forward tape and reel swd - 109rtr reverse tape and reel part number package swd - 119 pin soic 16 lead swd - 119tr forward tape and reel swd - 119rtr reverse tape and reel
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