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 iqxo-730, -731, 753, -757 smd clock oscillators issue 1; 24 march 2010 - rohs 2002/95/ec description 3.3v or 5.0v surface mount oscillators in a j lead plastic ? package, designed to withstand solder refow profles up to 250c. these parts are offered as an alternative to products which withstand solder refow profles up to 230c (see table below) model equivalence table vs solder refow temperature 250c 230c supply voltage function iqxo-730 cfps-130 3.3v non tristate iqxo-731 cfps-131 3.3v tristate iqxo-753 iqxo-53 5.0v non tristate iqxo-757 iqxo-57 5.0v tristate package outline 14 x 9mm ? frequency range 1 to 70mhz ? output compatibility & load hcmos ? drive capability 15pf max ? tri-state (iqxo-731, -757) ? non tri-state (iqxo-730, -753) ? standard frequency stabilities 50ppm, 100ppm (inclusive of supply voltage variations ? over the operating temperature range) operating temperature ranges 0 to 70c (iqxo-730, -731, -753, -757) ? C40 to 85c (iqxo-730i, 731i, -753i, -757i) ? storage temperature range C50 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 ? when oscillator is enabled, maximum transition time = 100ns ? marking includes model number + frequency + date code ? packaging loose in bulk pack or tape and reel ? tape & reel in accordance with eia-481-d ? minimum order information required frequency + model number + frequency stability + ? operating temperature range (if applicable) outline (mm) output waveform test circuit 14.0 max 1 2 34 8.65 1.52 0.51 5.08 4.06 4.7max 7.62 solder pad layout 5.08 1.78 pin connections 1. n/c or enable/disable 2. gnd 3. output 4. +vs note: pin 1 = no connection on non tri-state models 9.8 max 7.8 3.0 t r t f t t 90%vs 10%vs 50%vs 0v +vs duty cycle = t x 100(%) t oscilloscope oscillator 4 3 1 2 frequency counter a power supply v +vs 15pf* inclusive of jigging and equipment capacitance +vs 0.1 f
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 specifcation - maximum limiting values frequency range frequency stability supply voltage supply current rise time (tr) fall time (tf) duty cycle model number 1.0 to 27.0mhz 50ppm, 100ppm 3.3v 0.3v 10ma 5ns 5ns 40/60% iqxo-730, -730i, -731, -731i >27.0 to 50.0mhz 18ma >50.0 to 70.0mhz 30ma 1.0 to 40.0mhz 50ppm, 100ppm 5.0v 0.5v 20ma 5ns 5ns 40/60% iqxo-753, -753i, -757, -757i >40.0 to 50.0mhz 30ma >50.0 to 70.0mhz 45ma ordering example 10.0mhz iqxo-757 i c frequency model no: 731, 757 = tri-state; 730; 753 = non tri-state operating temperature code: i = -40 to 85 c; not applicable for 0 to 70c frequency stability: b = 50ppm; c = 100ppm 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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