surface mount vcxos cfpv-41, -42, -43, -44 issue 3; 18 october 2004 delivery options please contact our sales office for current leadtimes description cfpv-41, -42, -43, -44 are surface mount voltage controlled crystal oscillators (vcxos) providing a high degree of frequency stability over a wide temperature range. they are prticularly suited to applications where space is at a premium package outline 7.5 x 5.0 x 1.9mm smd (surface mount device) output compatibility tri-state h cmos, load 15pf max standard frequency stabilities 25ppm, 50ppm, 100ppm (inclusive of supply voltage & output load variations over the operating temperature range) operating temperature ranges ?10 to 70c ?40 to +85c storage temperature range ?55 to 125c voltage control ( pad 1 ) 2.5v2.0v (cfpv-41, -43) 1.65v1.5v (cfpv-42, -44) linearity and modulation bandwidth < 10% modulation bandwidth >20khz tri-state operation logic ?0? to pad 2 disables oscillator output; when disabled oscillator output goes to the high impedance state no connection ot logic ?1? to pad 2 enables oscillator solder conditions for typical soldering conditions, please see the relevant pages in applications notes marking model number, operating temperature code (if applicable), frequency stability code, frequency minimum order information required frequency + operating temperature code (if applicable) + model number + frequency stability outline in mm output waveform - hcmos t 90%vs 10%vs tr tf t duty cycle = t x 100(%) t 50%vs vol voh test circuit +vs 15pf* oscillator v v 2.0k 10.0k oscilloscope frequency counter a *inclusive of jigging & equipment capacitance 0.1 f 1 2 4 3 6 5 solder pad layout 1.8 2.0 5.08 2.54 pad connections 1. voltage control 2. enable/disable 3. gnd 4. output 5. n/c 6. +vs 1.40.1 5.0 max 7.5 max 1.4 2.6 5.08 123 5 64 4.2
surface mount vcxos electrical specifications - maximum limiting values when measured in hcmos test circuit. frequency frequency supply supply current output rise time(t r ) fall time(t f ) duty cycle model number range stability voltage frequency change 1.0 to 18.0mhz 25ppm, 50ppm 5v0.25v 20ma 50ppm min 5ns 5ns 40/60% cfpv-41,-41i 100ppm 100ppm min cfpv-43, -43i 3.3v0.16v 15ma 50ppm min cfpv-42, -42i 100ppm min cfpv-44, -44i >18.0 to 30.0mhz 25ppm, 50ppm 5v0.25v 30ma 50ppm min 5ns 5ns 40/60% cfpv-41, -41i 100ppm 100ppm min cfpv-43, -43i 3.3v0.16v 15ma 50ppm min cfpv-42, -42i 100ppm min cfpv-44, -44i >30.0 to 36.0mhz 25ppm, 50ppm 5v0.25v 30ma 50ppm min 5ns 5ns 40/60% cfpv-41, -41i 100ppm 100ppm min cfpv-43, -43i 3.3v0.16v 25ma 50ppm min cfpv-42, -42i 100ppm min cfpv-44, -44i >36.0 to 45.0mhz 25ppm, 50ppm 5v0.25v 40ma 50ppm min 5ns 5ns 40/60% cfpv-41, -41i 100ppm 100ppm min cfpv-43, -43i 3.3v0.16v 25ma 50ppm min cfpv-42, -42i 100ppm min cfpv-44, -44i >45.0 to 52.0mhz 25ppm, 50ppm 5v0.25v 40ma 50ppm min 5ns 5ns 40/60% cfpv-41, -41i 100ppm 100ppm min cfpv-43, -43i ordering example 13.0mhz cfpv -43 i b frequency model number operating temperature code: i = -40 to 85c; not applicable for -10 to 70c frequency stability: a = 25ppm, b = 50ppm, c = 100ppm 4.0 7.9 0.3 2.15max 5.4 8.0 ? 1.5 ? 1.6 1.75 7.5 16.0 2.0 120 (3 equal) ? 25.0 ? 330.0 ? 13.0 ? 80.0 2.0 17.5 outline in mm - tape outline in mm - reel note. for other frequencies / specifcations please contact our sales office. some combinations of specification may not be available; please check with our sales office.
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