frequency control products web site : http://www.fordahl.com ecl, pecl & clipped sine wave clock oscillators types dfn 14-e & dfn 14-o ecl 10kh or clipped sine wave output negative or positive supply voltage optional complementary outputs standard dil 14 package various pin-out options pin dfn 14-e dfn 14-o/ec 1 nc/output b nc/output b 7 vee gnd 8 output a output a 14 gnd vcc h = 7.00 mm type dfn 14-e dfn 14-ec dfn 14-o frequency range 16 to 175 mhz 16 to 175 mhz 16 to 175 mhz electrical specifications supply voltage -5.2 v 5 % 5 v 5 % 5 v 5 % supply current 50 ma 50 ma 50 ma 50 ? , square wave, output load ecl 10kh (50 ? to -2 v) pecl 10 kh (50 ? to 3 v) ac coupled duty cycle (ecl / pecl @ 50 % level) 40/60...60/40 % 40/60...60/40 % 40/60...60/40 % @ 0 v rise/fall times (20 to 80 %) 2 ns 2 ns high/low levels/output amplitude -1.0 v/ -1.6 v 3.97 v/ 3.45 v 0 dbm 2 db start up 10 ms @ -4.94 v 10 ms @ 4.75 v 10 ms @ 4.75 v frequency stability stability [ ppm ] and temperature code types temperature range stability code stability code stability code stability code all types 0 to 70c 20 xb20 25 xb25 50 xb50 100 xb100 for codes xb20 and xb25 > 80 mhz please consult factory remarks stability includes calibration at 25c, temperature, ageing, vcc and load changes 1 st yr. options code inverted pin-out g pin 14 : vee, pin 7 : gnd complementary output p 180 phase shifted 180 phase shifted ordering code type + option code + frequency + temperature code example dfn 14-ec 77.760 mhz xb20 12.7 0.1 20.3 0.1 h 0. 1 7.62 15. 24 pin 1 0.45 6.3 0.75 0.1
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