programmable oscillators programmable oscillators cfpp-72, -73 issue 5; 21 july 2005 delivery options 48 hour fast make service available. please contact our sales office for details output compatibility tri-state hcmos/ttl (5.0v) (cfpp-72, -72i) tri-state hcmos (3.3v) (cfpp-73, -73i) package outline one time factory programmable pll crystal oscillator in a smd (surface mount device) ceramic package standard frequency stabilities 25ppm, 50ppm, 100ppm (inclusive of supply voltage & output load variations over the operating temperature range) operating temperature range 0 to 70c (cfpp-72, -73) ?40 to 85c (cfpp-72i, -73i) storage temperature range ?55 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 marking model number (+ operating temperature code; if applicable, + frequency stability code) frequency minimum order information required frequency + model number + operating temperature code (if applicable) + frequency stability outline in mm 7.00.2 5.00.2 1.80.2 3.0 1.0 1.4 3.28 1.8 2.2 2.0 pad connections 1. n/c or enable/disable 2. gnd 3. output 4. +vs 5.08 solder pad layout 12 3 4 output waveform t r t f t t 90%vs 10%vs 50%vs 0v +vs 2.4v 0.4v duty cycle = t x 100(%) t 1.4v maximum capacitive load for: ttl < 40.0mhz 50pf ttl > 40.0 to 150.0mhz 25pf hcmos < 66.0mhz 50pf hcmos > 66.0 to 150.0mhz 25pf maximum capacitive load for: hcmos < 40.0mhz 30pf hcmos > 40.0 to 133.0mhz 15pf solder conditions for typical soldering conditions, please see relevant page in application notes
programmable oscillators oscillator 43 12 0.1 f a power supply v d 1 d 4 d 2 d 3 400r oscilloscope frequency counter 15pf* d 1 to d 4 = in4148 or equivalent *inclusive of jigging & equipment capacitance +vs +vs test circuit - hcmos oscilloscope oscillator 4 3 12 frequency counter 0.1 f a power supply v +vs 15pf* +vs *inclusive of jigging & equipment capacitance 4.0 7.9 0.3 2.15 max 5.4 8.0 ? 1.5 ? 1.6 1.75 7.5 16.0 test circuit - ttl 2.0 120 (3 equal) ? 25.0 ? 330.0 ? 13.0 ? 80.0 2.0 17.5 electrical specifications - maximum limiting values when measured in hcmos test circuit. programmable oscillators outline in mm - tape outline in mm - reel frequency range frequency stability supply voltage supply current (unloaded) rise time(tr) fall time(tf) duty cycle (cmos) model number 1.0 to 40.0mhz 25ppm, 50ppm, 100ppm 5.0v 0.5% 45ma 4ns 4ns 45/55% cfpp-72, -72i 3.3v 0.5% 25ma 4ns 4ns 45/55% cfpp-73, -73i >40.0 to 66.0mhz 25ppm, 50ppm, 100ppm 5.0v 0.5% 45ma 4ns 4ns 45/55% cfpp-72, -72i 3.3v 0.5% 25ma 4ns 4ns 40/60% cfpp-73, -73i >66.0mhz to 100.0mhz 25ppm, 50ppm, 100ppm 5.0v 0.5% 45ma 4ns 4ns 40/60% cfpp-72, -72i 3.3v 0.5% 25ma 4ns 4ns 40/60% cfpp-73, -73i >100.0 to 133.0mhz 25ppm, 50ppm, 100ppm 5.0v 0.5% 45ma 4ns 4ns 40/60% cfpp-72, -72i 3.3v 0.5% 45ma 4ns 4ns 40/60% cfpp-73, -73i >133.0 to 150.0mhz 25ppm, 50ppm, 100ppm 5.0v 0.5% 60ma 4ns 4ns 40/60% cfpp-72, -72i ordering example 20.0mhz cfpp -72 i c frequency model number operating temperature code: i = -40 to 85c; not applicable for 0 to 70c frequency stability: a = 25ppm, b = 50ppm, c = 100ppm jitter pk-pk (typical) jitter pk-pk (max) 1.0 to 33.0mhz >33.0mhz 1.0 to 33.0mhz >33.0mhz 100ps 75ps 250ps 175ps
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