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-53, -54, -56 programmable oscillators issue 5; 11 august 2009 - rohs 2002/95/ec description one time factory programmable pll crystal oscillator in a ? hermetically sealed surface mount ceramic package package outline 2.5 x 2mm ? frequency range 1.0 to 133mhz cfpp-53 ? 1.0 to 166mhz cfpp-54 ? 1.0 to 200mhz cfpp-56 ? 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 C20 to 70c cfpp-53, 54, 56 ? C40 to 85c cfpp-53i, 54i, 56i ? storage temperature range C55 to 125c ? tri-state operation logic 1 ( >70%vs) to pad 1 enables oscillator output ? logic 0 (<30%vs) 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 ? supply voltage 1.8v cfpp-53 ? 2.5v cfpp-54 ? 3.3v cfpp-56 ? standby current 15a max ? period jitter 200ps max ? start up time 2ms max ? packaging bulk or tape & reel ? tape and reel in accordance with eia-481-d ? minimum order information required frequency + model number + operating temperature code ? (if applicable) + frequency stability outline (mm) 2.00.2 2.50.2 0.57 1.63 0.9 0.8 pad connections 1. enable/disable 2. gnd 3. output 4. +vs 1.63 1 2 3 4 1.23 1.23 1.0 max 0.68 1.0 max solder pad layout 0.1 f output waveform t t 90%vs 10%vs 50%vs 0v +vs duty cycle = t x 100(%) t tf tr 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) (10-90%) fall time (tf) (90-10%) duty cycle model number 1.0 to <10mhz 20ppm* 25ppm* 50ppm 100ppm 1.8v 10% 6ma 5ns 5ns 45/55% cfpp-53, cfpp-53i 2.5v 10% 8ma 4ns 4ns cfpp-54, cfpp-54i 3.3v 10% 10ma 3ns 3ns cfpp-56, cfpp-56i 10.0 to <30.0mhz 1.8v 10% 6ma 4ns 4ns cfpp-53, cfpp-53i 2.5v 10% 8ma 3ns 3ns cfpp-54, cfpp-54i 3.3v 10% 10ma 2ns 2ns cfpp-56, cfpp-56i 30.0 to <75.0mhz 1.8v 10% 8ma 4ns 4ns cfpp-53, cfpp-53i 2.5v 10% 10ma 3ns 3ns cfpp-54, cfpp-54i 3.3v 10% 15ma 2ns 2ns cfpp-56, cfpp-56i 75.0 to <133.0mhz 1.8v 10% 12ma 4ns 4ns cfpp-53, cfpp-53i 2.5v 10% 15ma 3ns 3ns cfpp-54, cfpp-54i 3.3v 10% 20ma 2ns 2ns cfpp-56, cfpp-56i 133.0 to <166.0mhz 2.5v 10% 15ma 3ns 3ns cfpp-54, cfpp-54i 3.3v 10% 22ma 2ns 2ns cfpp-56, cfpp-56i 166.0 to 200.0mhz 25ma ordering example 20.0mhz cfpp-56 i c frequency model no. operating temperature code: i = C40 to 85c, not applicable for C20 to 70c frequency stability: g = 20ppm, a = 25ppm, b = 50ppm, c = 100ppm *note: 20ppm & 25ppm over -40 to 85c ( codes ig & ia ) & 20ppm over C20 to 70c ( code g ) 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.
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