cts reeves frequency products crystals clocks vcxos tcxos ocxos 71 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com features: ? frequency range up to 100.0 mhz ? 3.3v operation ? surface mount package ? low cost ? acmos/ttl compatible ? optional disable feature the cts reeves model 385l/386l is a small size vcxo, which uses asic technology to achieve superior cost performance in a true smt package. used in phase lock loop applications, its small size means more application flexibility. the model 385l/386l is useful in almost any vcxo application. the model 386l disable feature is perfect for automated testing. model 385l/386l low cost 3.3 sm vcxo electrical specifications: (vcc = +3.3v 10%, load = 30 pf) voltage control specifications (+25 c) parameter symbol min nominal max unit control voltage vc 0.5 1.75 3.0 volts deviation range 65 80 95 ppm linearity 4 10 % transfer function positive input impedance 50 kohms modulation roll-off 10 15 khz parameter symbol min max unit operating supply current* idd 50 ma output voltage levels logic '1' level (i oh = 4 ma) voh 0.9*vcc volts logic '0' level (i ol = -4 ma) vol 0.4 volts output transition times rise time tr 5.0 nseconds fall time tf 5.0 nseconds output duty cycle sym 45 55 % period jitter (pk-pk) 200 ps 0.01 unit interval start up time 10.0 mseconds output clock frequency fo 1.65 100 mhz * supply current varies with frequency and load. consult factory with specific requirements.
72 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 model/lead options 85c std output j-lead 85d std output loadless 86c tristate output j-lead 86d tristate output leadless frequency (m represents decimal) _m_ _ _ _ _ _ (8m192000 for 8.192000 mhz) _ _m_ _ _ _ _ (16m38400 for 16.38400 mhz) _ _ _m_ _ _ _ (155m5200 for 155.5200 mhz) frequency tolerance 3 = 0.005% ( 50 ppm) 5 = 0.0025% ( 25 ppm) equivalent test load: vcc out vcc test point hi-z probe .01uf 15 pf cr1 5v 500 ohm nom. cr2 cr3 cr4 cr1-cr4 are in3064 note: do not use ttl load for cmos measurements ttl cmos (100%) +2.4v (90%) +1.5v (50%) +0.5v (10%) period (100%) % uptime voh vol ground environmental specifications: shock: 2000 g? 0.5 ms, 3 shocks per direction, per mil-std-883, method 2002 sinusoidal vibration: 0.06?da, 10 to 55 hz and 15 g?, 55 to 2000 hz, per mil-std-883, method 2007 random vibration: 20 g? rms. 20 to 2000 hz, per mil-std-883, method 2026 moisture: 10 cycles, per mil-std-883, method 1004 (omit sub-cycle 7) seal: 3 x 10 -8 atm-cc/sec, per mil-std-883, method 1014, conditions b1 +b2 marking permanency: per mil-std-883, method 2015 electro-static discharge: per mil-std-883, method 3016 2kv class 1 (sensitivity) attachment method: per mil-std-202, method 210 condition k (250 c 5 c maximum peak, 90 to 120 seconds over 183 c) 5 ttl loads waveform conditions: t f t f model 385l/386l low cost 3.3v sm vcxo configuring the part number... * inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature, and first year aging. m op. temp. range c = 0 c to +70 c i = 40 c to +85 c factory use aa = standard pin description pin function 1 v control 2 oeh (optional model 386 3 case/ckt gnd 4 output 5 n/c 6 vcc a a 7.336 .508 .290 .020 typ typ 4.699 .185 max .051 .002 coplanarity .889 .203 .035 .008 14.249 .561 ref max 2.540 .100 5.080 .200 mm inch key 9.246 .364 .457 .051 .017 .002 outline drawing and pin connections:
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