programmable oscillators iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com cfpp-39, -40, -41 programmable oscillators issue 8; 1 november 2008 - rohs 2002/95/ec description one time factory programmable pll crystal oscillator in a ? surface mount ceramic package package outline 3.2 x2.5mm ? frequency range 0.8 to 110mhz cfpp-39 ? 0.8 to 90mhz cfpp-40 ? 0.8 to 75mhz cfpp-41 ? output compatibility & load tri-state cmos ? drive capability 15pf max ? frequency stabilities 20ppm,25ppm, 50ppm, 100ppm (inclusive of tolerance, ? supply voltage & output load variations over the operating temperature range) operating temperature ranges C10 to 60c cfpp-39, 40, 41 ? C20 to 70c cfpp-39s, 40s, 41s ? C40 to 85c cfpp-39i, 40i, 41i ? storage temperature range C55 to 125c ? tri-state operation logic 1 to pad 1 enables oscillator output ? logic 0 to pad 1 disables oscillator output; when disabled ? the oscillator output goes to the high impedance state no connection to pad 1 enables oscillator output ? standby current 10a max ? supply voltage 3.3v cfpp-39 ? 2.5v cfpp-40 ? 1.8v cfpp-41 ? period jitter 150ps max ? start up time 8ms max ? packaging bulk or tape & reel ? minimum order information required frequency + model number + operating temperature code ? (if applicable) + frequency stability outline (mm) 2.50.2 3.20.2 1.2 max 1.2 1.1 pad connections 1. enable/disable 2. gnd 3. output 4. +vs 0.9 0.65 2.1 1 2 3 4 1.65 1.6 2.1 output waveform t r t f t t 90%vs 10%vs 50%vs 0v +vs duty cycle = t x 100(%) t test circuit oscilloscope oscillator 2 1 frequency counter a power supply v 15pf * * inclusive of jigging and equipment capacitance +vs +vs 3 4 0.1 f
programmable oscillators iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com electrical specifcations - maximum limiting values frequency range frequency stability supply voltage supply current rise time (tr) fall time (tf) duty cycle model number 0.8 to <20mhz 20ppm* 25ppm* 50ppm 100ppm 3.3v 10% 10ma 5ns 5ns 45/55% cfpp-39, cfpp-39s, cfpp-39i 2.5v 10% 8ma cfpp-40, cfpp-40s, cfpp-40i 1.8v 10% 6ma cfpp-41, cfpp-41s, cfpp-41i 20.0 to <40.0mhz 3.3v 10% 15ma cfpp-39, cfpp-39s, cfpp-39i 2.5v 10% 10ma cfpp-40, cfpp-40s, cfpp-40i 1.8v 10% 7ma cfpp-41, cfpp-41s, cfpp-41i 40.0 to <75.0mhz 3.3v 10% 15ma cfpp-39, cfpp-39s, cfpp-39i 2.5v 10% 10ma cfpp-40, cfpp-40s, cfpp-40i 1.8v 10% 10ma cfpp-41, cfpp-41s, cfpp-41i 75.0 to <90.0mhz 3.3v 10% 20ma cfpp-39, cfpp-39s, cfpp-39i 2.5v 10% 15ma cfpp-40, cfpp-40s, cfpp-40i >90.0 to 110.0mhz 3.3v 10% 25ma cfpp-39, cfpp-39s, cfpp-39i ordering example 20.0mhz cfpp-39 i c frequency model no. operating temperature code: i = C40 to 85c, s = C20 to 70c, not applicable for C10 to 60c frequency stability: g = 20ppm, a = 25ppm, b = 50ppm, c = 100ppm *note: 20ppm & 25ppm over -40+85c (codes ig & ia ) & 20ppm over C20+70c (code sg) are not available please note that the rise and fall times listed are the maximum values we specify to cover various frequency breaks. in practice the actual values are generally lower depending upon the spot frequency chosen. for typical values please contact our sales office. tape (mm) 2.3 ?13.5 ? 60.0 1.4 12.5 ?180.0 reel (mm) 2.0 12.0 1.75 5.5 1.4 4.0 ?1.5 3.4 2.7 0.3 4.0 marking
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