vcxo vf594-t 75 south street, hopkinton, ma 01748 800-982-5737 508-435-6831 fax: 508-435-5289 www.valpeyfisher.com 86 vf594? hcmos/ttl compatible tristate vcxo surface mount ceramic package features wide frequency range very low phase jitter at all frequencies wide pullability ( 1000ppm available at some frequencies) emi shielded standard footprint 0.550" typ. (13,97mm) 0.385" max. (9,78mm) 0.200" (5,08mm) 0.100" (2,54mm) 0.130" typ. (3,302 mm) 0.185" max. (4,70mm) 0.350" max. (8,89mm) vf594-t 44.736mhz bo1h 0.300" (7,62 mm) mounting center 123 654 1 creating a part number vf594 input voltage code specification l 3.3 volt 5% 5.0 volt 5% (std.) operational temp. range code specification 0 c to +70 c (std.) 1 -40 c to +85 c absolute pull range (ppm) code specification 50 ppm (std.) xxxx up to 1000 ppm frequency stability code specification s 20 ppm 25 ppm (std.) duty cycle code specification h 5% 10% (std.) (customer to specify) freq. t example: vf594shl-t-100-44.736mhz: frequency stability 20ppm, duty cycle 5%, input voltage 3.3 volt 5%, operating temperature 0 c to +70 c, tristate output, apr 100ppm, frequency 44.736mhz. notes: 1. tighter duty cycle available. 2. frequency dependent. shorter at higher frequencies. 3. 0v to 5v control voltage available for vcc 3.3v. nominal control voltage is 2.5v and setability is ?.5v in this case. 4. 10% and 5% available. all specifications are subject to change without notice. all dimensions are typical unless otherwise specified. parameter symb condition min typ max unit note input break vcc ?.5 7.0 v down voltage storage temp. ts ?5 +85 c control voltage vc ? 9 v frequency range f 1.54 160 mhz frequency ? f/f vs. temp., vcc ?5 ppm stability input voltage vcc 4.75 5.00 5.25 v std. 3.15 3.30 3.45 lv opt. input current icc no load 12 ma @20mhz load duty cycle @1.4v 40 50 60 % 1 rise/fall time tr/tf 20% to 80% 6 ns 2 logic ??level voh max load 0.9vcc logic ??level vol max load 0.1vcc start?p time ts 2 10 ms phase jitter 1 1 ps fj>1khz modulation bw fm @vc = 2.5v 10 khz @?db input impedance fm<10khz 50 kohm control voltage vc vcc = 5v 0.00 2.50 5.00 v vcc = 3.3v 0.00 1.65 3.30 3 deviation slope monotonic, 50 ppm/v vcc = 5.0v positive 75 vcc = 3.3v absolute apr 50 ppm pull range tristate function linearity ?0 % 4 setability (vc vc0 @25?, fnom. 2.00 2.50 3.00 v vcc = 5.0v for center freq) 1.20 1.65 2.10 vcc = 3.3v operating temperature range 0? to +70? (?0? to +85? available) mechanical shock per mil?td?02, method 213, cond. e thermal shock per mil?td?83, method 1011, cond. a vibration per mil?td?83, method 2007, cond. a soldering conditions 260?, for 10s, max; 230?, for 90s, max. hermetic seal leak rate less than 5 x 10 ? atm.cc/s of helium pin out pin #1?oltage control pin #2?ristate control pin #3?round, case pin #4?utput pin #5?/c pin #6?cc 10 ttl gates or 50pf max ac coupled 50 ohm termination recommended @ f>54 mhz absolute max. ratings electrical environmental and mechanical electrical connections input high (>2.5v) or floating: active input low (<0.5v): infinite impedance
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