cts reeves frequency products crystals clocks vcxos tcxos ocxos 55 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com exo55 ecl clock oscillator features: ? complementary output available ? tight frequency stability available ? optimal jitter performance ? stabilities as tight as 25 ppm electrical specifications: specifications (load = 50 ? into vcc -2.0vdc) the exo55 series is an ecl compatible clock oscillator that is perfect for server and gigabit ethernet applications requiring tight stability and reliable performance. it comes in a 14 pin dip package and is available over a wide range of frequencies. complementary outputs and enhanced stabilities are also available. parameter symbol conditions minimum typical maximum units supply voltage vcc operating 4.94 5.20 5.46 v absolute maximum 7.0 v supply current icc 100 ma start-up time ts 10 ms output voltage-hi v oh 0 to 70 c vcc-1.02 vcc-.74 v -40 to 85 c vcc-1.06 vcc-.65 output voltage-lo v ol 0 to 70 c vcc-1.95 vcc-1.60 v -40 to 85 c vcc-1.95 vcc-1.57 symmetry duty measured at 50% 40 60 % of waveform rise & fall time tr,tf measure from 20% 1.5 2.5 ns to 80% of waveform jitter peak-peak 30 50 ps
56 cts reeves frequency products 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com crystals clocks vcxos tcxos ocxos pin connections pin function 1 nc or comp out 7 case/ckt gnd 8 output 14 vcc dip 14 environmental characteristics: storage temperature: ...................................... -55 c to +125 c temperature cycle: ......................... 25 cycles, -55 c to +125 c per mil-std-883, method 1010 constant acceleration: ..................................... 5000g's, 0.5ms, 3 shocks per direction, per mil-std-883, method 2002 sinusoidal vibration: ....................... 0.06" d.a., 10 to 55 hz and 30g's, 55 to 2000 hz, 3 cycles per direction, per mil-std-883, method 2007 random vibration: .................................. 20g rms , 20 to 2000 hz, per mil-std-883, method 2026 lead integrity: ................................................ per mil-std-883, method 2004 conditions b1 and b2 hermeticity: ................................................. 3 x 10 4 atm-cc/sec, per mil-std-883, method 1014 conditions b1 and b2 moisture resistance: ................................................. 10 cycles, per mil-std-883, method 1014 with step 7 subcycle omitted corrosion resistance: ......................................... 24 hours, per mil-std-883, method 1009 condition a solderability: ......................................... per mil-std-883, method 2003 or mil-std-202, method 208. except 1 hr. pre-conditioning quality: ............................ in accordance with mil-1-45208 resistance to soldering heat: .............. per mil-std-202, method 210 conditions a and c marking permanence: ........................... per mil-std-883, method 2015 thermal resistance: ............................. per mil-std-883, method 1012.1 electrostatic discharge sensitivity: ....... per mil-std-883, method 3015 ecl output models-> 4kv (class 2- not sensitive) cmos output models-> 2kv (class 1 - not sensitive) steady-state life: 1000 hrs. @ 125 c per mil-std-883, method 1005, disregarding frequency shift frequency aging: <10 ppm shift in 30 days @ 85 c ambient configuring the part number... oscillator type blank = single output c = complementary output exo55p7 tolerance 2 = 100 ppm 3 = 50 ppm 5 = 25 ppm* frequency temp range c = 0 to 70 c i = -40 to 85 c *0 to 70 c only exo55 ecl clock oscillator
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