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-112, -113, -114, -115 smd clock oscillators issue 3; 20 januar y 2009 - rohs 2002/95/ec description low phase noise surface mount oscillators in a ceramic ? package with a hermetically sealed metal lid, available in a range of voltages package outline 2.5 x 2mm ? frequency range 26 to 44mhz ? output compatibility & load tri-state cmos ? drive capability 15pf max ? frequency stabilities 30ppm, 50ppm, 100ppm (inclusive of supply voltage and ? output load variations over the operating temperature range) operating temperature ranges C20 to 70c ( cfps-112, -113, -114, -115 ) ? C40 to 85c ( cfps-112i, -113i, -114i, 115i ) ? storage temperature range C55 to 100c ? tri-state operation logic 1 (>80%vs) to pad 1 enables oscillator output ? logic 0 (<20% 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 cfps-112 ? 2.5v cfps-113 ? 3.0v cfps-114 ? 3.3v cfps-115 ? phase noise - examples: dbc/hz frequency 10hz 100hz 1khz 10khz 100khz 27mhz C75 C111 C146 C155 C157 40mhz C80 C116 C145 C157 C159 environmental drop: natural drop, 3 times, from 100cm onto a hard ? wooden plate (30mm thick) vibration: 10 to 55hz, 1.5mm displacement (10hz-36hz), ? 4g (36hz-55hz) sweep time 1min/oct, duration 2hrs for each x, y & z axes marking includes model number ? packaging bulk or tape and reel ? minimum order information required frequency + model number + operating temperature ? code + frequency stability outline (mm) 1 2 3 4 0.65 0.95 2.00.1 2.50.1 0.800.1 solder pad layout 0.65 0.80 0.95 0.90 0.78 0.68 pad connections 1. enable/disable 2. gnd 3. output 4. +vs output waveform t r t f t t 90%vs 10%vs 50%vs duty cycle = t x 100(%) t 0v 1/2vs +vs 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
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) (10-90%) fall time (tf) (90-10%) duty cycle model number 26.0 to 44.0mhz 30ppm, 50ppm, 100ppm 1.8v 5% 3.0ma 10ns 10ns 45/55% cfps-112 cfps-112i 2.5v 5% 5.5ma 40/60% cfps-113 cfps-113i 3.0v 5% 6.5ma 45/55% cfps-114 cfps-114i 3.3v 5% 7.0ma cfps-115 cfps-115i ordering example 30.00khz cfps-115 i c frequency model no. operating temperature code: i = C40 to 85c; not applicable for C10 to 70c frequency stability: h = 30ppm, 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. tape (mm) ? 180 6 ? 0.0 2.00.5 9.01.0 +1 -0 +0 -3 ? 21.00.8 ? 13.00.2 120(3 equal) reel (mm) 8.00.2 3.50.05 4.00.1 ? 1.550.05 1.750.1 1.150.05 2.250.05 2.70.05 0.250.05 2.00.05
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