1-800-344-4539 ? www .digikey.com 218-681-6674 ? fax: 218-681-3380 264 (q001) frequency digi-key price each cts reeves (mhz) part no. 1 10 100 250 500 part no. half size clock oscillator with tri-state output 1.00000 ctx180-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-1.000 1.84320 ctx181-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-1.8432 2.00000 ctx182-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-2.000 2.45760 ctx183-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-2.4576 3.68640 ctx184-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-3.6864 4.00000 ctx185-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-4.000 4.91520 ctx186-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-4.9152 5.00000 ctx187-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-5.000 5.06880 ctx188-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-5.0688 6.00000 ctx189-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-6.000 6.14400 ctx190-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-6.144 7.37280 ctx191-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-7.3728 8.00000 ctx192-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-8.000 10.00000 ctx193-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-10.000 12.00000 ctx194-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-12.000 14.31818 ctx195-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-14.31818 16.00000 ctx196-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-16.000 18.43200 ctx197-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-18.432 19.66080 ctx198-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-19.6608 20.00000 ctx199-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-20.000 24.00000 ctx250-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-24.000 25.00000 ctx251-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-25.000 25.17500 ctx252-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-25.175 28.32200 ctx253-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-28.322 32.00000 ctx254-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-32.000 40.00000 ctx255-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-40.000 50.00000 ctx256-nd 2.78 2.47 1.87 1.66 1.42 mxo45hst-50.000 64.00000 ctx257-nd 3.64 3.22 2.45 2.17 1.86 mxo45hst-64.000 66.66660 ctx258-nd 3.64 3.22 2.45 2.17 1.86 mxo45hst-66.6666 80.00000 ctx259-nd 5.85 5.18 3.94 3.49 2.99 mxo45hst-80.000 half size clock oscillator with standard output 1.00000 ctx150-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-1.0000 1.84320 ctx151-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-1.8432 2.00000 ctx152-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-2.0000 2.45760 ctx153-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-2.4576 3.68640 ctx154-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-3.6864 4.00000 ctx155-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-4.0000 4.91520 ctx156-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-4.9152 5.00000 ctx157-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-5.0000 5.06880 ctx158-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-5.0688 6.00000 ctx159-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-6.0000 6.14400 ctx160-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-6.1440 7.37280 ctx161-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-7.3728 8.00000 ctx162-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-8.0000 10.00000 ctx163-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-10.0000 12.00000 ctx164-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-12.0000 14.31818 ctx165-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-14.31818 16.00000 ctx166-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-16.0000 18.43200 ctx167-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-18.4320 19.66080 ctx168-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-19.6608 20.00000 ctx169-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-20.0000 24.00000 ctx170-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-24.0000 25.00000 ctx171-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-25.0000 25.17500 ctx172-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-25.1750 28.32200 ctx173-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-28.3220 32.00000 ctx174-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-32.0000 40.00000 ctx175-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-40.0000 50.00000 ctx176-nd 2.78 2.47 1.87 1.66 1.42 mxo45hs-50.0000 64.00000 ctx177-nd 3.64 3.22 2.45 2.17 1.86 mxo45hs-64.0000 66.66660 ctx178-nd 3.64 3.22 2.45 2.17 1.86 mxo45hs-66.6666 80.00000 ctx179-nd 5.85 5.18 3.94 3.49 2.99 mxo45hs-80.0000 mxo45 clock oscillators tri-state output tri-state logic uses the two standard logic levels of high (logic 1) and low (logic 0) but has added a third state that is not a logic level but an open circuit condition that effectively disconnects the output from your circuit with a high impedance (floating) state. thereby enabling the use of numerous oscillators on the same bus line. also, by using the enable pin to control the output, the crystal is still running even when the output is disabled (stand-by mode), thus elim- inating any start-up time for the oscillator. cts hcmos/ttl products utilize an application specific integrated circuit (asic) design strategy. employing a single design family supporting both hcmos/ttl applications helps in reducing costs and lead times. utilizing asic technology reduces the number of components inside the xo (crystal oscillator), thus increasing reliability and further reducing cost. features: ? c-mos/ttl compatible ? drives up to 10 standard ttl loads ? 100 ppm tolerance ? tri-state output ? fully hermetic resistance weld package standard output ? frequency tolerance: 100 ppm 0c to 70c ? c-mos compatible ? fully hermetic resistance weld package ? 8/14-pin compatible ? drives up to 10 standard ttl loads ? input voltage: +5 v dc .5v parameter symbol condition minimum typical maximum units supply voltage v cc 4.5 5.0 5.5 v i cc 1.0->7.0mhz 5 12 ma supply current >7.0->25mhz 15 25 ma >25->50mhz 30 40 ma output load 10 ttl output current i oh v oh = 3.9v -16 ma i oh v oh = 0.4v 16 ma symmetry duty 1.0->50mhz 45 55 % >50->70mhz 40 60 % rise & fall time tr/tf 1.0->25mhz 5 8 ns tr/tf >25->70mhz 3 5 ns enable input v v ih 2.0 v v il 0.8v enable input load cin 10 pf tri-state leakage iz v il = 0.8v 0.05 ma jitter peak-peak 30 50 ps temperature 0-70c v0h v0l tr t1 t2 tf 1.4v gnd 0.4v 2.4v v0h 1 2 / vdd v0l tr t1 t2 t2 - fall time t1 - rise time tf 10% vdd 90% vdd wave form conditions c-mos vdc osc v a .01 ? 7 7 14 15 pf test vdc osc a .01 ? 7 14 15 test v pf 8 diode: 1n4148 ttl rl 390 mx045 dot denotes pin 1 location .82 (20.83) .03 (.76) .25 (6.35) .20 (5.08) bottom view .60 (15.24) .300 (7.62) 8 14 17 denotes pin 1 .51 (12.95) .250 (6.35) .200 (5.08) .020 (.51) 1 4 8 5 denotes pin 1 .510 (12.95) .300 (7.62) .510 (12.95) pin #1 o/e (tri-state) nc (standard) pin #4 ground pin #5 output pin #8 +5 v dc pin #1 o/e (tri-state) nc (standard) pin #7 ground pin #8 output pin #14 +5 v dc frequency digi-key price each cts reeves (mhz) part no. 1 10 100 250 500 part no. full size clock oscillator with tri-state output 1.00000 ctx139-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-1.000 1.84320 ctx140-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-1.8432 2.00000 ctx141-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-2.000 2.45760 ctx142-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-2.4576 3.68640 ctx143-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-3.6864 4.00000 ctx144-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-4.000 4.91520 ctx145-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-4.9152 5.00000 ctx146-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-5.000 5.06880 ctx147-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-5.0688 6.00000 ctx148-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-6.000 6.14400 ctx200-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-6.144 7.37280 ctx201-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-7.3728 8.00000 ctx202-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-8.000 10.00000 ctx203-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-10.000 12.00000 ctx204-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-12.000 14.31818 ctx205-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-14.31818 16.00000 ctx206-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-16.000 18.43200 ctx207-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-18.432 19.66080 ctx208-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-19.6608 20.00000 ctx209-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-20.000 24.00000 ctx210-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-24.000 25.00000 ctx211-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-25.000 25.17500 ctx212-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-25.175 28.32200 ctx213-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-28.322 32.00000 ctx214-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-32.000 40.00000 ctx215-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-40.000 50.00000 ctx216-nd 2.78 2.47 2.19 1.87 1.66 mxo45t-50.000 64.00000 ctx217-nd 3.64 3.22 2.87 2.45 2.17 mxo45t-64.000 66.66660 ctx218-nd 3.64 3.22 2.87 2.45 2.17 mxo45t-66.6666 80.00000 ctx219-nd 5.85 5.18 4.61 3.94 3.49 mxo45t-80.000 full size clock oscillator with standard output 1.00000 ctx101-nd 2.78 2.47 2.19 1.87 1.66 mxo45-1.0000 1.84320 ctx103-nd 2.78 2.47 2.19 1.87 1.66 mxo45-1.8432 2.00000 ctx104-nd 2.78 2.47 2.19 1.87 1.66 mxo45-2.0000 2.45760 ctx105-nd 2.78 2.47 2.19 1.87 1.66 mxo45-2.4576 3.68640 ctx106-nd 2.78 2.47 2.19 1.87 1.66 mxo45-3.6864 4.00000 ctx107-nd 2.78 2.47 2.19 1.87 1.66 mxo45-4.0000 4.91520 ctx108-nd 2.78 2.47 2.19 1.87 1.66 mxo45-4.9152 5.00000 ctx109-nd 2.78 2.47 2.19 1.87 1.66 mxo45-5.0000 5.06880 ctx110-nd 2.78 2.47 2.19 1.87 1.66 mxo45-5.0688 6.00000 ctx111-nd 2.78 2.47 2.19 1.87 1.66 mxo45-6.0000 6.14400 ctx122-nd 2.78 2.47 2.19 1.87 1.66 mxo45-6.1440 7.37280 ctx123-nd 2.78 2.47 2.19 1.87 1.66 mxo45-7.3728 8.00000 ctx112-nd 2.78 2.47 2.19 1.87 1.66 mxo45-8.0000 10.00000 ctx114-nd 2.78 2.47 2.19 1.87 1.66 mxo45-10.0000 12.00000 ctx131-nd 2.78 2.47 2.19 1.87 1.66 mxo45-12.0000 14.31818 ctx115-nd 2.78 2.47 2.19 1.87 1.66 mxo45-14.31818 16.00000 ctx116-nd 2.78 2.47 2.19 1.87 1.66 mxo45-16.0000 18.43200 ctx118-nd 2.78 2.47 2.19 1.87 1.66 mxo45-18.4320 19.66080 ctx124-nd 2.78 2.47 2.19 1.87 1.66 mxo45-19.6608 20.00000 ctx119-nd 2.78 2.47 2.19 1.87 1.66 mxo45-20.0000 24.00000 ctx125-nd 2.78 2.47 2.19 1.87 1.66 mxo45-24.0000 25.00000 ctx126-nd 2.78 2.47 2.19 1.87 1.66 mxo45-25.0000 25.17500 ctx127-nd 2.78 2.47 2.19 1.87 1.66 mxo45-25.1750 28.32200 ctx128-nd 2.78 2.47 2.19 1.87 1.66 mxo45-28.3220 32.00000 ctx129-nd 2.78 2.47 2.19 1.87 1.66 mxo45-32.0000 40.00000 ctx120-nd 2.78 2.47 2.19 1.87 1.66 mxo45-40.0000 50.00000 ctx121-nd 2.78 2.47 2.19 1.87 1.66 mxo45-50.0000 64.00000 ctx130-nd 3.64 3.22 2.87 2.45 2.18 mxo45-64.0000 66.66660 ctx137-nd 3.64 3.22 2.87 2.45 2.18 mxo45-66.6666 80.00000 ctx138-nd 5.85 5.18 4.61 3.94 3.49 mxo45-80.0000 a462-nd aries full-size socket for a 4-pin oscillator ............................................................................................................................... . . $.55/1; $11.60/25; $38.94/100 a463-nd aries half-size socket for a 4-pin oscillator ............................................................................................................................... . . $.53/1; $11.03/25; $37.00/100 full size half size c
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