clock 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 cfps-34 smd clock oscillators issue 3; 1 november 2008 - rohs 2002/95/ec description 3.3v surface mount oscillator in a ceramic package, with a ? hermetically sealed metal lid and lvpecl outputs package outline 7 x 5mm ? frequency range 75 to 170mhz ? output compatibility & load lvpecl ? output load 50 ? ? terminated to +1.3v frequency stabilities 25ppm, 50ppm, 100ppm (inclusive of supply voltage and ? output load variations over the operating temperature range) operating temperature ranges C10 to 70c (cfps-34) ? C40 to 85c (cfps-34i) ? 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; the ? oscillator output goes to the high impedance state no connection to pad 1 enables oscillator output ? output voltage 0 level vol +1.7v max ? 1 level voh +2.2v min ? phase jitter 1ps rms max (12khz - 20mhz) ? environmental shock: mil-std-202f, method 213b (1000g, 0.5ms) ? vibration: mil-std-202f, method 204d, test condition d ? 20g frequency range 10-2000hz, 4 hrs for x, y & z (total 12hrs) marking includes model number + frequency ? packaging bulk or tape and reel ? minimum order information required frequency + model number + operating temperature ? code (if applicable) + frequency stability outline (mm) solder pad layout 1.8 2.0 2.54 pad connections 1. enable/disable 2. n/c 3. gnd 4. output 1 5. output 2 6. +vs 1.40.1 5.0 max 7.5 max 1.4 2.6 1 2 3 5 6 4 4.2 5.08 5.08 output waveform t r t f t t 80%vs 20%vs 50%vs duty cycle = t x 100(%) t voh vol test circuit power supply a v vs = 3.3vdc 0.01 f 6 5 4 3 2 1 enable/ disable probe oscilloscope frequency counter probe power supply 0.01 f v tt = 1.3v 50r 50r n/c
clock 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) (20-80%) fall time (tf) (80-20%) duty cycle model number 75.0 to 170.0mhz 25ppm*, 50ppm, 100ppm 3.3v5% 60ma 1ns 1ns 40/60% cfps-34 cfps-34i ordering example 100 .0mhz cfps-34 i c frequency model no. operating temperature code: i = C40 to 85c; not applicable for C10 to 70c frequency stability: a = 25ppm, b = 50ppm, c = 100ppm *note - code ia, 25ppm over C40 to 85c is not available tape (mm) 120 (3 equal) ?180 0 ? 13.0 ?6 0.0 2.0 17.5 ? 2 1.0 reel (mm) 7.9 5.4 7.5 16.0 4.0 ? 1.5 1.75 0.3 2.45 8.0 2.0
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