semtech approved products 262 CFPS-72, -73 semtech reference - stratum 4 issue 5; 19 october 2004 delivery options common frequencies are available from stock. please see stock list or contact sales office output compatibility tri-state hcmos/ttl (5.0v) (CFPS-72), load 15pf max tri-state hcmos (3.3v) (cfps-73), load 15pf max package outline 7.0 x 5.0mm smd ceramic package. available over 0 to 70c (CFPS-72, -73) or ?40 to 85c (CFPS-72i, -73i) standard frequency stabilities 20ppm, 25ppm, 50ppm, 100ppm (inclusive of supply voltage & output load variations over the operating temperature range) operating temperature range 0 to 70c (CFPS-72, -73) ?40 to 85c (CFPS-72i, -73i) storage temperature range ?55 to 125c tri-state operation logic ?1? to pad 1 enables oscillator output, 2.2v min logic ?0? to pad 1 disables oscillator output; when disabled the oscillator output goes to the high impedance state, 0.8v max no connection to pad 1 enables oscillator output solder conditions for typical soldering conditions, please see the relevant pages in applications notes 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 please refer to our programmable oscillator chapter for fast make products output waveform 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 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
semtech approved products 4.0 7.9 0.3 5.4 8.0 ? ? 7.5 16.0 2.15 max 1.75 1.6 1.5 2.0 2.0 120 (3 equal) ? 25.0 ? 330.0 ? 13.0 ? 80.0 2.0 17.5 test circuit - hcmos oscilloscope oscillator 43 12 frequency counter 0.1 f a power supply v 15pf * * inclusive of jigging & equipment capacitance +vs +vs 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 note: CFPS-72, 72i only +vs +vs test circuit - ttl frequency frequency supply voltage supply current rise time(tr) fall time (tf) duty cycle model number range stability 1.25 to 35.0mhz 15ma 6ns 6ns >35.0 to 70.0mhz 30ma 6ns 6ns >70.0 to 106.25mhz 20ppm, 25ppm, 3.3v 40ma 6ns 6ns cfps-73, >106.25 to 120.0mhz 50ppm, 100ppm 40ma 6ns 6ns cfps-73i >120.0 to 125.0mhz 40ma 6ns 6ns >125.0 to 160mhz 40ma 6ns 6ns 40/60% 1.25 to 20.0mhz 20ma 6ns 6ns >20.0 to 35.0mhz 30ma 6ns 6ns >35.0 to 70.0mhz 25ppm, 50ppm 5.0v 50ma 6ns 6ns CFPS-72, >70.0 to 100.0mhz 100ppm 70ma 6ns 6ns CFPS-72i >100.0 to 125.0mhz 70ma 6ns 6ns >125.0 to 160.0mhz 70ma 6ns 6ns electrical specification - maximum limiting values when measured in hcmos test circuit ordering example 24.0mhz cfps-73i c frequency model no operating temperature code: i = ?40 to 85c; not applicable for 0 to 70c frequency stability: a = 25ppm; b = 50ppm; c = 100ppm; g = 20ppm outline in mm - tape outline in mm - reel 263
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